Buffer overflow in Geovision Door Access Control Device
CVE-2020-3931
Buffer overflow exists in Geovision Door Access Control device family, an unauthenticated remote attacker can execute arbitrary command.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.018 (77.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 77.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.twcert.org.tw/tw/cp-132-3754-b77d0-1.html (Third Party Advisory)
- www.acronis.com/en-us/blog/posts/backdoor-wide-open-critical-vulnerabilities-un… (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-3931?
- CVE-2020-3931 is a critical-severity vulnerability in Geovision Door Access Control Device, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2020-07-08.
- How severe is CVE-2020-3931?
- Critical severity. CVSS v3 base score is 9.8 out of 10.