CVE-2026-42370 (GCVE-0-2026-42370)
Vulnerability from cvelistv5 – Published: 2026-05-04 00:48 – Updated: 2026-05-05 03:56
VLAI?
Title
GeoVision GV-VMS V20 WebCam Server Login stack overflow vulnerability
Summary
A stack overflow vulnerability exists in the WebCam Server Login functionality of GeoVision GV-VMS V20 20.0.2. A specially crafted HTTP request can lead to an arbitrary code execution. An attacker can make an unauthenticated HTTP request to trigger this vulnerability.
Severity ?
9 (Critical)
CWE
- CWE-787 - Out-of-bounds write
Assigner
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| GeoVision Inc. | GV-VMS V20.0.2 |
Affected:
20.0.2
Unaffected: 21.0.0 |
Date Public ?
2026-04-27 00:00
Credits
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-42370",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-05-04T00:00:00+00:00",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-05-05T03:56:11.802Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"Windows"
],
"product": "GV-VMS V20.0.2",
"vendor": "GeoVision Inc.",
"versions": [
{
"status": "affected",
"version": "20.0.2"
},
{
"status": "unaffected",
"version": "21.0.0"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:geovision_inc.:gv-vms_v20.0.2:20.0.2:*:windows:*:*:*:*:*",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:geovision_inc.:gv-vms_v20.0.2:21.0.0:*:windows:*:*:*:*:*",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Philippe Laulheret of Cisco Talos."
},
{
"lang": "en",
"type": "remediation reviewer",
"value": "Kelly Patterson of Cisco Talos."
},
{
"lang": "en",
"type": "coordinator",
"value": "Martin Zeiser of Cisco Talos."
}
],
"datePublic": "2026-04-27T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cbr\u003eA stack overflow vulnerability exists in the WebCam Server Login functionality of GeoVision GV-VMS V20 20.0.2. A specially crafted HTTP request can lead to an arbitrary code execution. An attacker can make an unauthenticated HTTP request to trigger this vulnerability."
}
],
"value": "A stack overflow vulnerability exists in the WebCam Server Login functionality of GeoVision GV-VMS V20 20.0.2. A specially crafted HTTP request can lead to an arbitrary code execution. An attacker can make an unauthenticated HTTP request to trigger this vulnerability."
}
],
"impacts": [
{
"capecId": "CAPEC-100",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-100 Overflow Buffers"
}
]
},
{
"capecId": "CAPEC-242",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-242 Code Injection"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-787",
"description": "CWE-787 Out-of-bounds write",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-05-04T00:48:05.154Z",
"orgId": "0df08a0e-a200-4957-9bb0-084f562506f9",
"shortName": "GV"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://www.geovision.com.tw/cyber_security.php"
},
{
"tags": [
"third-party-advisory"
],
"url": "https://talosintelligence.com/vulnerability_reports/"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "GeoVision GV-VMS version V21.0.0 has patched the reported vulnerability.\u0026nbsp;\u003cdiv\u003e\u003cbr\u003e\u003c/div\u003e\u003cdiv\u003eUser is recommended to download the update from GeoVision\u0027s offical website\u0026nbsp;(https://www.geovision.com.tw/download/product/GV-VMS%20V20)\u003c/div\u003e\u003cdiv\u003eor contact GeoVision Support team\u003c/div\u003e"
}
],
"value": "GeoVision GV-VMS version V21.0.0 has patched the reported vulnerability.\u00a0\n\n\nUser is recommended to download the update from GeoVision\u0027s offical website\u00a0(https://www.geovision.com.tw/download/product/GV-VMS%20V20)\n\nor contact GeoVision Support team"
}
],
"source": {
"advisory": "TALOS-2026-2369",
"discovery": "EXTERNAL"
},
"timeline": [
{
"lang": "en",
"time": "2026-02-17T01:38:00.000Z",
"value": "Initial Vendor Contact"
}
],
"title": "GeoVision GV-VMS V20 WebCam Server Login stack overflow vulnerability",
"x_generator": {
"engine": "Vulnogram 1.0.1"
}
}
},
"cveMetadata": {
"assignerOrgId": "0df08a0e-a200-4957-9bb0-084f562506f9",
"assignerShortName": "GV",
"cveId": "CVE-2026-42370",
"datePublished": "2026-05-04T00:48:05.154Z",
"dateReserved": "2026-04-26T23:39:08.350Z",
"dateUpdated": "2026-05-05T03:56:11.802Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-42370",
"date": "2026-05-05",
"epss": "0.0013",
"percentile": "0.31936"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2026-42370\",\"sourceIdentifier\":\"0df08a0e-a200-4957-9bb0-084f562506f9\",\"published\":\"2026-05-04T01:16:04.310\",\"lastModified\":\"2026-05-05T02:42:39.910\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A stack overflow vulnerability exists in the WebCam Server Login functionality of GeoVision GV-VMS V20 20.0.2. A specially crafted HTTP request can lead to an arbitrary code execution. An attacker can make an unauthenticated HTTP request to trigger this vulnerability.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"0df08a0e-a200-4957-9bb0-084f562506f9\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H\",\"baseScore\":9.0,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.2,\"impactScore\":6.0},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"0df08a0e-a200-4957-9bb0-084f562506f9\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-787\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:geovision:gv-vms_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"21.0.0\",\"matchCriteriaId\":\"B00ABF0D-B29A-4345-BD05-3DBE33C9C3B3\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:geovision:gv-vms:20:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7158CB54-54B4-45D7-9D21-2EC82123D4FB\"}]}]}],\"references\":[{\"url\":\"https://talosintelligence.com/vulnerability_reports/\",\"source\":\"0df08a0e-a200-4957-9bb0-084f562506f9\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.geovision.com.tw/cyber_security.php\",\"source\":\"0df08a0e-a200-4957-9bb0-084f562506f9\",\"tags\":[\"Vendor Advisory\"]}]}}",
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-42370\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-05-04T12:54:01.182878Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-05-04T12:54:16.472Z\"}}], \"cna\": {\"title\": \"GeoVision GV-VMS V20 WebCam Server Login stack overflow vulnerability\", \"source\": {\"advisory\": \"TALOS-2026-2369\", \"discovery\": \"EXTERNAL\"}, \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"value\": \"Philippe Laulheret of Cisco Talos.\"}, {\"lang\": \"en\", \"type\": \"remediation reviewer\", \"value\": \"Kelly Patterson of Cisco Talos.\"}, {\"lang\": \"en\", \"type\": \"coordinator\", \"value\": \"Martin Zeiser of Cisco Talos.\"}], \"impacts\": [{\"capecId\": \"CAPEC-100\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-100 Overflow Buffers\"}]}, {\"capecId\": \"CAPEC-242\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-242 Code Injection\"}]}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"CHANGED\", \"version\": \"3.1\", \"baseScore\": 9, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"CRITICAL\", \"vectorString\": \"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"HIGH\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"HIGH\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"GeoVision Inc.\", \"product\": \"GV-VMS V20.0.2\", \"versions\": [{\"status\": \"affected\", \"version\": \"20.0.2\"}, {\"status\": \"unaffected\", \"version\": \"21.0.0\"}], \"platforms\": [\"Windows\"], \"defaultStatus\": \"unaffected\"}], \"timeline\": [{\"lang\": \"en\", \"time\": \"2026-02-17T01:38:00.000Z\", \"value\": \"Initial Vendor Contact\"}], \"solutions\": [{\"lang\": \"en\", \"value\": \"GeoVision GV-VMS version V21.0.0 has patched the reported vulnerability.\\u00a0\\n\\n\\nUser is recommended to download the update from GeoVision\u0027s offical website\\u00a0(https://www.geovision.com.tw/download/product/GV-VMS%20V20)\\n\\nor contact GeoVision Support team\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"GeoVision GV-VMS version V21.0.0 has patched the reported vulnerability.\u0026nbsp;\u003cdiv\u003e\u003cbr\u003e\u003c/div\u003e\u003cdiv\u003eUser is recommended to download the update from GeoVision\u0027s offical website\u0026nbsp;(https://www.geovision.com.tw/download/product/GV-VMS%20V20)\u003c/div\u003e\u003cdiv\u003eor contact GeoVision Support team\u003c/div\u003e\", \"base64\": false}]}], \"datePublic\": \"2026-04-27T00:00:00.000Z\", \"references\": [{\"url\": \"https://www.geovision.com.tw/cyber_security.php\", \"tags\": [\"vendor-advisory\"]}, {\"url\": \"https://talosintelligence.com/vulnerability_reports/\", \"tags\": [\"third-party-advisory\"]}], \"x_generator\": {\"engine\": \"Vulnogram 1.0.1\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"A stack overflow vulnerability exists in the WebCam Server Login functionality of GeoVision GV-VMS V20 20.0.2. A specially crafted HTTP request can lead to an arbitrary code execution. An attacker can make an unauthenticated HTTP request to trigger this vulnerability.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cbr\u003eA stack overflow vulnerability exists in the WebCam Server Login functionality of GeoVision GV-VMS V20 20.0.2. A specially crafted HTTP request can lead to an arbitrary code execution. An attacker can make an unauthenticated HTTP request to trigger this vulnerability.\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-787\", \"description\": \"CWE-787 Out-of-bounds write\"}]}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:a:geovision_inc.:gv-vms_v20.0.2:20.0.2:*:windows:*:*:*:*:*\", \"vulnerable\": true}, {\"criteria\": \"cpe:2.3:a:geovision_inc.:gv-vms_v20.0.2:21.0.0:*:windows:*:*:*:*:*\", \"vulnerable\": false}], \"operator\": \"OR\"}], \"operator\": \"OR\"}], \"providerMetadata\": {\"orgId\": \"0df08a0e-a200-4957-9bb0-084f562506f9\", \"shortName\": \"GV\", \"dateUpdated\": \"2026-05-04T00:48:05.154Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2026-42370\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-04T12:54:22.231Z\", \"dateReserved\": \"2026-04-26T23:39:08.350Z\", \"assignerOrgId\": \"0df08a0e-a200-4957-9bb0-084f562506f9\", \"datePublished\": \"2026-05-04T00:48:05.154Z\", \"assignerShortName\": \"GV\"}",
"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…
Loading…