Read the docs
TI-2023-23186 Aliases CVE-2023-43314GHSA-86c6-5vcx-3893

Buffer overflow in Zyxel PMG2005-T20B

Priority LOW 34CWE-120Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

** UNSUPPORTED WHEN ASSIGNED **The buffer overflow vulnerability in the Zyxel PMG2005-T20B firmware version V1.00(ABNK.2)b11_C0 could allow an unauthenticated attacker to cause a denial of service condition via a crafted uid.

Why it matters now

EPSS 0.00787 56th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
ZyxelPMG2005-T20BV1.00(ABNK.2)b11_C0—No fix listedCNA
  • PMG2005-T20B VendorZyxel Affected V1.00(ABNK.2)b11_C0 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:zyxel:pmg2005-t20b_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableZyxel
cpe:2.3:h:zyxel:pmg2005-t20b:-:*:*:*:*:*:*:*not specified by NVDRunning onZyxel
  • cpe:2.3:o:zyxel:pmg2005-t20b_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Zyxel
  • cpe:2.3:h:zyxel:pmg2005-t20b:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-43314
  2. 2026-10-03 Alias added: GHSA-86c6-5vcx-3893

References

Other 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences