Buffer overflow in Annke N48pbb
CVE-2021-32941
Annke N48PBB (Network Video Recorder) products of version 3.4.106 build 200422 and prior are vulnerable to a stack-based buffer overflow, which allows an unauthorized remote attacker to execute arbitrary code with the same privileges as the server user (root).
Vulnerability class: Buffer Overflow
EPSS: 0.142 (96.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.4 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H.
Affected products
- Annke N48pbb
- Annke N48pbb_firmware — versions 3.4.106
- Annke N48pbb (Nvr) — versions All
Weakness classification (CWE)
Public proof-of-concept exploits
References
- ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-32941?
- CVE-2021-32941 is a critical-severity vulnerability in Annke N48pbb, classified under Stack-based Buffer Overflow. CVSS score: 9.4/10. Published 2022-05-23.
- How severe is CVE-2021-32941?
- Critical severity. CVSS v3 base score is 9.4 out of 10.
- Is CVE-2021-32941 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.