Vulnerability Intelligence Report
GeoVision Door Access Control Device - Buffer overflow vulnerability
CVE-2020-3931
Buffer overflow exists in Geovision Door Access Control device family, an unauthenticated remote attacker can execute arbitrary command.
No Active Exploit Signals
CVSS Base Score
9.8
CRITICAL
Exploitability:3.9
Impact Score:5.9
EPSS Probability:1.77%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-120 ↗CWE-120 Buffer Overflow
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| GeoVision | Door Access Control Device | GV-AS210 <= 2.21 (affected), GV-AS410 <= 2.21 (affected), GV-AS810 <= 2.21 (affected), GV-GF192x <= 1.10 (affected), GV-AS1010 <= 1.32 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
1.766%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | TWCERT/CC · CERT · Taiwan |
| Reserved | 2019-12-20T00:00:00 |
| Published | 2020-07-08T10:05:21 |
| Patch Date | 2020-07-08 |
| Last Updated | 2024-09-16T17:23:37 |
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