fkie_cve-2021-30189
Vulnerability from fkie_nvd
Published
2021-05-25 13:15
Modified
2025-08-15 20:27
Severity ?
Summary
CODESYS V2 Web-Server before 1.1.9.20 has a Stack-based Buffer Overflow.
References
| ▶ | URL | Tags | |
|---|---|---|---|
| cve@mitre.org | https://customers.codesys.com/index.php | Permissions Required, Vendor Advisory | |
| cve@mitre.org | https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14726&token=553da5d11234bbe1ceed59969d419a71bb8c8747&download= | Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://customers.codesys.com/index.php | Permissions Required, Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14726&token=553da5d11234bbe1ceed59969d419a71bb8c8747&download= | Vendor Advisory |
Impacted products
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"lastModified": "2025-08-15T20:27:53.740",
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"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-05-25T13:15:17.743",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Permissions Required",
"Vendor Advisory"
],
"url": "https://customers.codesys.com/index.php"
},
{
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
],
"url": "https://customers.codesys.com/index.php?eID=dumpFile\u0026t=f\u0026f=14726\u0026token=553da5d11234bbe1ceed59969d419a71bb8c8747\u0026download="
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Permissions Required",
"Vendor Advisory"
],
"url": "https://customers.codesys.com/index.php"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://customers.codesys.com/index.php?eID=dumpFile\u0026t=f\u0026f=14726\u0026token=553da5d11234bbe1ceed59969d419a71bb8c8747\u0026download="
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-787"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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