CVE-2026-20406 (GCVE-0-2026-20406)
Vulnerability from cvelistv5 – Published: 2026-02-02 08:14 – Updated: 2026-03-30 13:02
VLAI
EPSS
VEX
Summary
In Modem, there is a possible system crash due to an uncaught exception. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01726634; Issue ID: MSV-5728.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-02-17 14:13 UTC
CWE
- CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| MediaTek, Inc. | MediaTek chipset |
Affected:
MT2735
Affected: MT2737 Affected: MT6813 Affected: MT6815 Affected: MT6833 Affected: MT6835 Affected: MT6853 Affected: MT6855 Affected: MT6858 Affected: MT6873 Affected: MT6875 Affected: MT6877 Affected: MT6878 Affected: MT6879 Affected: MT6880 Affected: MT6883 Affected: MT6885 Affected: MT6886 Affected: MT6889 Affected: MT6890 Affected: MT6891 Affected: MT6893 Affected: MT6895 Affected: MT6896 Affected: MT6897 Affected: MT6899 Affected: MT6980 Affected: MT6983 Affected: MT6985 Affected: MT6986 Affected: MT6989 Affected: MT6990 Affected: MT6991 Affected: MT6993 Affected: MT8668 Affected: MT8673 Affected: MT8675 Affected: MT8676 Affected: MT8678 Affected: MT8755 Affected: MT8771 Affected: MT8791 Affected: MT8791T Affected: MT8792 Affected: MT8793 Affected: MT8795T Affected: MT8797 Affected: MT8798 Affected: MT8863 Affected: MT8873 Affected: MT8883 Affected: MT8893 |
guessed |
{
"containers": {
"adp": [
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "ADJACENT_NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2026-20406",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-02-17T14:13:31.407121Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-02-17T14:13:54.700Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "MediaTek chipset",
"vendor": "MediaTek, Inc.",
"versions": [
{
"status": "affected",
"version": "MT2735"
},
{
"status": "affected",
"version": "MT2737"
},
{
"status": "affected",
"version": "MT6813"
},
{
"status": "affected",
"version": "MT6815"
},
{
"status": "affected",
"version": "MT6833"
},
{
"status": "affected",
"version": "MT6835"
},
{
"status": "affected",
"version": "MT6853"
},
{
"status": "affected",
"version": "MT6855"
},
{
"status": "affected",
"version": "MT6858"
},
{
"status": "affected",
"version": "MT6873"
},
{
"status": "affected",
"version": "MT6875"
},
{
"status": "affected",
"version": "MT6877"
},
{
"status": "affected",
"version": "MT6878"
},
{
"status": "affected",
"version": "MT6879"
},
{
"status": "affected",
"version": "MT6880"
},
{
"status": "affected",
"version": "MT6883"
},
{
"status": "affected",
"version": "MT6885"
},
{
"status": "affected",
"version": "MT6886"
},
{
"status": "affected",
"version": "MT6889"
},
{
"status": "affected",
"version": "MT6890"
},
{
"status": "affected",
"version": "MT6891"
},
{
"status": "affected",
"version": "MT6893"
},
{
"status": "affected",
"version": "MT6895"
},
{
"status": "affected",
"version": "MT6896"
},
{
"status": "affected",
"version": "MT6897"
},
{
"status": "affected",
"version": "MT6899"
},
{
"status": "affected",
"version": "MT6980"
},
{
"status": "affected",
"version": "MT6983"
},
{
"status": "affected",
"version": "MT6985"
},
{
"status": "affected",
"version": "MT6986"
},
{
"status": "affected",
"version": "MT6989"
},
{
"status": "affected",
"version": "MT6990"
},
{
"status": "affected",
"version": "MT6991"
},
{
"status": "affected",
"version": "MT6993"
},
{
"status": "affected",
"version": "MT8668"
},
{
"status": "affected",
"version": "MT8673"
},
{
"status": "affected",
"version": "MT8675"
},
{
"status": "affected",
"version": "MT8676"
},
{
"status": "affected",
"version": "MT8678"
},
{
"status": "affected",
"version": "MT8755"
},
{
"status": "affected",
"version": "MT8771"
},
{
"status": "affected",
"version": "MT8791"
},
{
"status": "affected",
"version": "MT8791T"
},
{
"status": "affected",
"version": "MT8792"
},
{
"status": "affected",
"version": "MT8793"
},
{
"status": "affected",
"version": "MT8795T"
},
{
"status": "affected",
"version": "MT8797"
},
{
"status": "affected",
"version": "MT8798"
},
{
"status": "affected",
"version": "MT8863"
},
{
"status": "affected",
"version": "MT8873"
},
{
"status": "affected",
"version": "MT8883"
},
{
"status": "affected",
"version": "MT8893"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In Modem, there is a possible system crash due to an uncaught exception. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01726634; Issue ID: MSV-5728."
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-770",
"description": "CWE-770 Allocation of Resources Without Limits or Throttling",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-03-30T13:02:51.973Z",
"orgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374",
"shortName": "MediaTek"
},
"references": [
{
"url": "https://corp.mediatek.com/product-security-bulletin/February-2026"
}
],
"x_generator": {
"engine": "cvelib 1.8.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374",
"assignerShortName": "MediaTek",
"cveId": "CVE-2026-20406",
"datePublished": "2026-02-02T08:14:52.889Z",
"dateReserved": "2025-11-03T01:30:59.007Z",
"dateUpdated": "2026-03-30T13:02:51.973Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-20406",
"date": "2026-09-13",
"epss": "0.00223",
"percentile": "0.1299"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2026-20406\",\"sourceIdentifier\":\"security@mediatek.com\",\"published\":\"2026-02-02T09:15:55.370\",\"lastModified\":\"2026-06-17T10:17:22.170\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In Modem, there is a possible system crash due to an uncaught exception. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01726634; Issue ID: MSV-5728.\"},{\"lang\":\"es\",\"value\":\"En el m\u00f3dem, existe una posible ca\u00edda del sistema debido a una excepci\u00f3n no capturada. Esto podr\u00eda llevar a una denegaci\u00f3n de servicio remota, si un UE se ha conectado a una estaci\u00f3n base maliciosa controlada por el atacante, sin necesidad de privilegios de ejecuci\u00f3n adicionales. No se necesita interacci\u00f3n del usuario para la explotaci\u00f3n. ID del parche: MOLY01726634; ID del problema: MSV-5728.\"}],\"affected\":[{\"source\":\"security@mediatek.com\",\"affectedData\":[{\"vendor\":\"MediaTek, Inc.\",\"product\":\"MediaTek chipset\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"MT2735\",\"status\":\"affected\"},{\"version\":\"MT2737\",\"status\":\"affected\"},{\"version\":\"MT6813\",\"status\":\"affected\"},{\"version\":\"MT6815\",\"status\":\"affected\"},{\"version\":\"MT6833\",\"status\":\"affected\"},{\"version\":\"MT6835\",\"status\":\"affected\"},{\"version\":\"MT6853\",\"status\":\"affected\"},{\"version\":\"MT6855\",\"status\":\"affected\"},{\"version\":\"MT6858\",\"status\":\"affected\"},{\"version\":\"MT6873\",\"status\":\"affected\"},{\"version\":\"MT6875\",\"status\":\"affected\"},{\"version\":\"MT6877\",\"status\":\"affected\"},{\"version\":\"MT6878\",\"status\":\"affected\"},{\"version\":\"MT6879\",\"status\":\"affected\"},{\"version\":\"MT6880\",\"status\":\"affected\"},{\"version\":\"MT6883\",\"status\":\"affected\"},{\"version\":\"MT6885\",\"status\":\"affected\"},{\"version\":\"MT6886\",\"status\":\"affected\"},{\"version\":\"MT6889\",\"status\":\"affected\"},{\"version\":\"MT6890\",\"status\":\"affected\"},{\"version\":\"MT6891\",\"status\":\"affected\"},{\"version\":\"MT6893\",\"status\":\"affected\"},{\"version\":\"MT6895\",\"status\":\"affected\"},{\"version\":\"MT6896\",\"status\":\"affected\"},{\"version\":\"MT6897\",\"status\":\"affected\"},{\"version\":\"MT6899\",\"status\":\"affected\"},{\"version\":\"MT6980\",\"status\":\"affected\"},{\"version\":\"MT6983\",\"status\":\"affected\"},{\"version\":\"MT6985\",\"status\":\"affected\"},{\"version\":\"MT6986\",\"status\":\"affected\"},{\"version\":\"MT6989\",\"status\":\"affected\"},{\"version\":\"MT6990\",\"status\":\"affected\"},{\"version\":\"MT6991\",\"status\":\"affected\"},{\"version\":\"MT6993\",\"status\":\"affected\"},{\"version\":\"MT8668\",\"status\":\"affected\"},{\"version\":\"MT8673\",\"status\":\"affected\"},{\"version\":\"MT8675\",\"status\":\"affected\"},{\"version\":\"MT8676\",\"status\":\"affected\"},{\"version\":\"MT8678\",\"status\":\"affected\"},{\"version\":\"MT8755\",\"status\":\"affected\"},{\"version\":\"MT8771\",\"status\":\"affected\"},{\"version\":\"MT8791\",\"status\":\"affected\"},{\"version\":\"MT8791T\",\"status\":\"affected\"},{\"version\":\"MT8792\",\"status\":\"affected\"},{\"version\":\"MT8793\",\"status\":\"affected\"},{\"version\":\"MT8795T\",\"status\":\"affected\"},{\"version\":\"MT8797\",\"status\":\"affected\"},{\"version\":\"MT8798\",\"status\":\"affected\"},{\"version\":\"MT8863\",\"status\":\"affected\"},{\"version\":\"MT8873\",\"status\":\"affected\"},{\"version\":\"MT8883\",\"status\":\"affected\"},{\"version\":\"MT8893\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"ADJACENT_NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":3.6}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2026-02-17T14:13:31.407121Z\",\"id\":\"CVE-2026-20406\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"security@mediatek.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-770\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-754\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:mediatek:nr15:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E30A2D2E-6A72-4070-A471-EEE75F7D07F2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:mediatek:nr16:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2B763B71-F913-45B4-B91E-D7F0670C4315\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:mediatek:nr17:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"66F8874B-DBF1-4A67-8ADF-4654AB56B6A8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:mediatek:nr17r:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BC63582A-F9A5-4450-A263-CE1FD4B4F3AC\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt2735:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7F1D09FC-5BE9-4B23-82F1-3C6EAC5711A6\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt2737:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9C2A1118-B5F7-4EF5-B329-0887B5F3430E\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6813:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"66F9EAE4-F1D7-46DB-AA2A-0290F6EF0501\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6815:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B7122918-8C44-4F24-82E4-B8448247FC83\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6833:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9814939B-F05E-4870-90C0-7C0F6BAAEB39\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6835:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"19A63103-C708-48EC-B44D-5E465A6B79C5\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6853:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"366F1912-756B-443E-9962-224937DD7DFB\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"89AFEE24-7AAD-4EDB-8C3E-EDBA3240730A\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6858:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C61AD730-66FE-4605-A89B-3B8D6526D612\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6873:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F6B8A36E-C5FB-44AE-A1C3-50EBF4C68F6B\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6875:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"80BDC5EC-E822-4BC7-8C0D-E8AD8396E8FE\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7CA9352F-E9BD-4656-9B7C-4AFEE2C78E58\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6878:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"855A8046-34ED-4891-ACE5-76AB10AC8D53\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6879:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"704BE5CE-AE08-4432-A8B0-4C8BD62148AD\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6880:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"68CF4A7A-3136-4C4C-A795-81323896BE11\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6883:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"15E2EC3F-9FB3-488B-B1C1-2793A416C755\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6885:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DD64413C-C774-4C4F-9551-89E1AA9469EE\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6886:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AF3E2B84-DAFE-4E11-B23B-026F719475F5\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6889:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3B787DC3-8E5A-4968-B20B-37B6257FAAE2\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"171D1C08-F055-44C0-913C-AA2B73AF5B72\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6891:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D8E91CA4-CA5B-40D1-9A96-2B875104BCF4\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6893:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"213B5C7F-D965-4312-9CDF-4F06FA77D401\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6895:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E0CA45C9-7BFE-4C93-B2AF-B86501F763AB\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6896:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"33DEF766-EAF1-4E36-BB7C-43069B26507A\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6897:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2A7D8055-F4B6-41EE-A078-11D56285AB66\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6899:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C6E9F80F-9AC9-41E0-BB14-9DB6F14B62CD\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6980:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BA9131F6-F167-4FD7-8FBF-B372CBBCF46F\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"EB6B9A26-F8A1-4322-AA4E-CDF8F7D99000\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6985:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"EA72CCD1-DEA2-48EB-8781-04CFDD41AAEE\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6986:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1F419FE2-2D6D-48EE-9B6C-E88AC5D44186\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6989:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AD7DE6B2-66D9-4A3E-B15F-D56505559255\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6990:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1A76806D-A4E3-466A-90CB-E9FFE478E7A0\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6991:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CBBB30DF-E963-4940-B742-F6801F68C3FC\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6993:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"57E92BE0-5E65-4770-8E1A-0E5D07A38164\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt8668:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2589C222-3D62-4BDB-98F2-5F1E38600D8D\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt8673:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"152F6606-FA23-4530-AA07-419866B74CB3\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt8675:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"03E6123A-7603-4EAB-AFFB-229E8A040709\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt8676:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"EE302F6F-170E-4350-A8F4-65BE0C50CB78\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt8678:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"152A5F3D-8004-4649-BDB1-E6F0798AF1CB\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt8755:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1CF88096-5CBD-4A4B-8F47-33D38985956F\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt8771:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0D09F23D-D023-4A60-B426-61251FDD8A5A\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt8791:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9CD2C3EC-B62D-4616-964F-FDBE5B14A449\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt8791t:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1BB05B1D-77C9-4E42-91AD-9F087413DC20\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt8792:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"336FC69E-E89F-4642-B6B9-8009D9A2BD52\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt8793:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2FBD3487-F8CE-406C-8BD7-DD57FF8CD60B\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt8795t:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"78D4E9E1-B044-41EC-BE98-22DC0E5E9010\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt8797:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2B469BF4-5961-42E9-814B-1BE06D182E45\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt8798:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"637CAAD2-DCC0-4F81-B781-5D0536844CA8\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt8863:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"77E0D738-F0B9-468F-8A10-204F498320BC\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt8873:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D6DD525F-7050-42BD-829D-1121698B8009\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt8883:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"23DD8281-FEB4-4E23-8DDA-680FF895F12E\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt8893:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CCFAADB1-C2B2-47A6-BB66-761B964E7DFB\"}]}]}],\"references\":[{\"url\":\"https://corp.mediatek.com/product-security-bulletin/February-2026\",\"source\":\"security@mediatek.com\",\"tags\":[\"Vendor Advisory\"]}]}}",
"redhat_vex": {
"current_release_date": "2026-02-03T09:18:31+00:00",
"cve": "CVE-2026-20406",
"id": "CVE-2026-20406",
"initial_release_date": "2026-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "CVE-2026-20406",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-20406.json",
"version": "3"
},
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 6.5, \"attackVector\": \"ADJACENT_NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"NONE\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-20406\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-02-17T14:13:31.407121Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-02-02T21:03:15.476Z\"}}], \"cna\": {\"affected\": [{\"vendor\": \"MediaTek, Inc.\", \"product\": \"MediaTek chipset\", \"versions\": [{\"status\": \"affected\", \"version\": \"MT2735\"}, {\"status\": \"affected\", \"version\": \"MT2737\"}, {\"status\": \"affected\", \"version\": \"MT6813\"}, {\"status\": \"affected\", \"version\": \"MT6815\"}, {\"status\": \"affected\", \"version\": \"MT6833\"}, {\"status\": \"affected\", \"version\": \"MT6835\"}, {\"status\": \"affected\", \"version\": \"MT6853\"}, {\"status\": \"affected\", \"version\": \"MT6855\"}, {\"status\": \"affected\", \"version\": \"MT6858\"}, {\"status\": \"affected\", \"version\": \"MT6873\"}, {\"status\": \"affected\", \"version\": \"MT6875\"}, {\"status\": \"affected\", \"version\": \"MT6877\"}, {\"status\": \"affected\", \"version\": \"MT6878\"}, {\"status\": \"affected\", \"version\": \"MT6879\"}, {\"status\": \"affected\", \"version\": \"MT6880\"}, {\"status\": \"affected\", \"version\": \"MT6883\"}, {\"status\": \"affected\", \"version\": \"MT6885\"}, {\"status\": \"affected\", \"version\": \"MT6886\"}, {\"status\": \"affected\", \"version\": \"MT6889\"}, {\"status\": \"affected\", \"version\": \"MT6890\"}, {\"status\": \"affected\", \"version\": \"MT6891\"}, {\"status\": \"affected\", \"version\": \"MT6893\"}, {\"status\": \"affected\", \"version\": \"MT6895\"}, {\"status\": \"affected\", \"version\": \"MT6896\"}, {\"status\": \"affected\", \"version\": \"MT6897\"}, {\"status\": \"affected\", \"version\": \"MT6899\"}, {\"status\": \"affected\", \"version\": \"MT6980\"}, {\"status\": \"affected\", \"version\": \"MT6983\"}, {\"status\": \"affected\", \"version\": \"MT6985\"}, {\"status\": \"affected\", \"version\": \"MT6986\"}, {\"status\": \"affected\", \"version\": \"MT6989\"}, {\"status\": \"affected\", \"version\": \"MT6990\"}, {\"status\": \"affected\", \"version\": \"MT6991\"}, {\"status\": \"affected\", \"version\": \"MT6993\"}, {\"status\": \"affected\", \"version\": \"MT8668\"}, {\"status\": \"affected\", \"version\": \"MT8673\"}, {\"status\": \"affected\", \"version\": \"MT8675\"}, {\"status\": \"affected\", \"version\": \"MT8676\"}, {\"status\": \"affected\", \"version\": \"MT8678\"}, {\"status\": \"affected\", \"version\": \"MT8755\"}, {\"status\": \"affected\", \"version\": \"MT8771\"}, {\"status\": \"affected\", \"version\": \"MT8791\"}, {\"status\": \"affected\", \"version\": \"MT8791T\"}, {\"status\": \"affected\", \"version\": \"MT8792\"}, {\"status\": \"affected\", \"version\": \"MT8793\"}, {\"status\": \"affected\", \"version\": \"MT8795T\"}, {\"status\": \"affected\", \"version\": \"MT8797\"}, {\"status\": \"affected\", \"version\": \"MT8798\"}, {\"status\": \"affected\", \"version\": \"MT8863\"}, {\"status\": \"affected\", \"version\": \"MT8873\"}, {\"status\": \"affected\", \"version\": \"MT8883\"}, {\"status\": \"affected\", \"version\": \"MT8893\"}], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://corp.mediatek.com/product-security-bulletin/February-2026\"}], \"x_generator\": {\"engine\": \"cvelib 1.8.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In Modem, there is a possible system crash due to an uncaught exception. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01726634; Issue ID: MSV-5728.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-770\", \"description\": \"CWE-770 Allocation of Resources Without Limits or Throttling\"}]}], \"providerMetadata\": {\"orgId\": \"ee979b05-11f8-4f25-a7e0-a1fa9c190374\", \"shortName\": \"MediaTek\", \"dateUpdated\": \"2026-03-30T13:02:51.973Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2026-20406\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-03-30T13:02:51.973Z\", \"dateReserved\": \"2025-11-03T01:30:59.007Z\", \"assignerOrgId\": \"ee979b05-11f8-4f25-a7e0-a1fa9c190374\", \"datePublished\": \"2026-02-02T08:14:52.889Z\", \"assignerShortName\": \"MediaTek\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Loading…
Loading…