CVE-2026-6280 (GCVE-0-2026-6280)
Vulnerability from cvelistv5 – Published: 2026-07-08 08:45 – Updated: 2026-07-08 08:45
VLAI
Title
Improper Access Control in Nomysoft Informatics' Nomysem
Summary
Exposure of sensitive information due to incompatible policies vulnerability in NOMYSOFT Informatics Education and Consulting Inc. Nomysem allows Accessing Functionality Not Properly Constrained by ACLs.
This issue affects Nomysem: through 08072026. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Severity
6.5 (Medium)
CWE
- CWE-213 - Exposure of sensitive information due to incompatible policies
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://siberguvenlik.gov.tr/guvenlik-bildirimler… | government-resource |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| NOMYSOFT Informatics Education and Consulting Inc. | Nomysem |
Affected:
0 , ≤ 08072026
(custom)
|
Date Public
2026-07-08 08:35
Credits
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"affected": [
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"product": "Nomysem",
"vendor": "NOMYSOFT Informatics Education and Consulting Inc.",
"versions": [
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"lessThanOrEqual": "08072026",
"status": "affected",
"version": "0",
"versionType": "custom"
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]
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"credits": [
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"lang": "en",
"type": "finder",
"value": "Fatih AKT\u00dcRK"
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"datePublic": "2026-07-08T08:35:00.000Z",
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}
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"impacts": [
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"capecId": "CAPEC-1",
"descriptions": [
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"value": "CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs"
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"metrics": [
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"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
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"description": "CWE-213 Exposure of sensitive information due to incompatible policies",
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"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-07-08T08:45:18.361Z",
"orgId": "ca940d4e-fea4-4aa2-9a58-591a58b1ce21",
"shortName": "TR-CERT"
},
"references": [
{
"tags": [
"government-resource"
],
"url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0516"
}
],
"source": {
"advisory": "TR-26-0516",
"defect": [
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],
"discovery": "UNKNOWN"
},
"title": "Improper Access Control in Nomysoft Informatics\u0027 Nomysem",
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"cveId": "CVE-2026-6280",
"datePublished": "2026-07-08T08:45:18.361Z",
"dateReserved": "2026-04-14T14:24:35.901Z",
"dateUpdated": "2026-07-08T08:45:18.361Z",
"state": "PUBLISHED"
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"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2026-6280\",\"sourceIdentifier\":\"iletisim@usom.gov.tr\",\"published\":\"2026-07-08T09:16:34.403\",\"lastModified\":\"2026-07-08T09:16:34.403\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Exposure of sensitive information due to incompatible policies vulnerability in NOMYSOFT Informatics Education and Consulting Inc. Nomysem allows Accessing Functionality Not Properly Constrained by ACLs.\\n\\nThis issue affects Nomysem: through 08072026.\u00a0NOTE: The vendor was contacted early about this disclosure but did not respond in any way.\"}],\"affected\":[{\"source\":\"iletisim@usom.gov.tr\",\"affectedData\":[{\"vendor\":\"NOMYSOFT Informatics Education and Consulting Inc.\",\"product\":\"Nomysem\",\"defaultStatus\":\"unknown\",\"versions\":[{\"version\":\"0\",\"lessThanOrEqual\":\"08072026\",\"versionType\":\"custom\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"iletisim@usom.gov.tr\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"iletisim@usom.gov.tr\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-213\"}]}],\"references\":[{\"url\":\"https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0516\",\"source\":\"iletisim@usom.gov.tr\"}]}}"
}
}
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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.
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