Read the docs
TI-2018-13270 Aliases CVE-2018-18754GHSA-jf5f-p34f-hp5p

ZyXEL VMG3312-B10B 1.00(AAPP.7) devices have a backdoor root account with the…

Priority MEDIUM 44CWE-522Published · Updated

Key facts

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

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-522.

Summary

ZyXEL VMG3312-B10B 1.00(AAPP.7) devices have a backdoor root account with the tTn3+Z@!Sr0O+ password hash in the etc/default.cfg file.

Why it matters now

EPSS 0.01082 65th 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
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:zyxel:vmg3312-b10b_firmware:1.00\(aapp.7\):*:*:*:*:*:*:*1.00(aapp.7)VulnerableZyxel
cpe:2.3:h:zyxel:vmg3312-b10b:-:*:*:*:*:*:*:*not specified by NVDRunning onZyxel
  • cpe:2.3:o:zyxel:vmg3312-b10b_firmware:1.00\(aapp.7\):*:*:*:*:*:*:* Versions 1.00(aapp.7) Vulnerable ·Zyxel
  • cpe:2.3:h:zyxel:vmg3312-b10b:-:*:*:*:*:*:*:* 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-2018-18754
  2. 2026-10-03 Alias added: GHSA-jf5f-p34f-hp5p

References

Advisory 1

Sources

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