Annke Network Video Recorder - Stack-based Buffer Overflow
Priority MEDIUM 64CWE-121Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.
Summary
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).
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.15205 96th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Annke | N48PBB (NVR) | All – V3.4.106 build 200422 | — | No fix listed | CNA |
- N48PBB (NVR) VendorAnnke Affected All – V3.4.106 build 200422 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:annke:n48pbb_firmware:*:*:*:*:*:*:*:* | before 3.4.106 | Vulnerable | Annke |
| cpe:2.3:o:annke:n48pbb_firmware:3.4.106:-:*:*:*:*:*:* | 3.4.106 | Vulnerable | Annke |
| cpe:2.3:o:annke:n48pbb_firmware:3.4.106:build_200422:*:*:*:*:*:* | 3.4.106 build_200422 | Vulnerable | Annke |
| cpe:2.3:h:annke:n48pbb:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Annke |
- cpe:2.3:o:annke:n48pbb_firmware:*:*:*:*:*:*:*:* Versions before 3.4.106 Vulnerable ·Annke
- cpe:2.3:o:annke:n48pbb_firmware:3.4.106:-:*:*:*:*:*:* Versions 3.4.106 Vulnerable ·Annke
- cpe:2.3:o:annke:n48pbb_firmware:3.4.106:build_200422:*:*:*:*:*:* Versions 3.4.106 build_200422 Vulnerable ·Annke
- cpe:2.3:h:annke:n48pbb:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Annke
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-32941
- 2026-10-03 Alias added: GHSA-3wjh-7493-7f9f
References
Sources
- CVE-2021-32941 · CVE Program
- CVE-2021-32941 · NVD
- FIRST EPSS
- GHSA-3wjh-7493-7f9f · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences