CVE-2020-3931
CRITICALCVSS 9.8/10EPSS 1.77%
Last modified
CVE-2020-3931 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Buffer overflow exists in Geovision Door Access Control device family, an unauthenticated remote attacker can execute arbitrary command.. EPSS estimates a 1.77% chance of exploitation in the next 30 days.
Description
Buffer overflow exists in Geovision Door Access Control device family, an unauthenticated remote attacker can execute arbitrary command.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Geovision | Gv-As210 Firmware | < 2.21 |
| Geovision | Gv-As410 Firmware | < 2.21 |
| Geovision | Gv-As810 Firmware | < 2.21 |
| Geovision | Gv-Gf1921 Firmware | < 1.10 |
| Geovision | Gv-As1010 Firmware | < 1.32 |
| Geovision | Gv-Gf1922 Firmware | < 1.10 |
References
- https://www.twcert.org.tw/tw/cp-132-3754-b77d0-1.htmlThird Party Advisory
- https://www.twcert.org.tw/tw/cp-132-3754-b77d0-1.htmlThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-3931?
Buffer overflow exists in Geovision Door Access Control device family, an unauthenticated remote attacker can execute arbitrary command.
How severe is CVE-2020-3931?
CVE-2020-3931 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.77% probability of exploitation in the next 30 days.
How do I fix CVE-2020-3931?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2020-3931?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST