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TI-2021-08716 Aliases CVE-2021-27169GHSA-3267-pg8g-jq86

An issue was discovered on FiberHome AN5506-04-FA devices with firmware RP2631.

Priority MEDIUM 61CWE-798Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
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-798.

Summary

An issue was discovered on FiberHome AN5506-04-FA devices with firmware RP2631. There is a gepon password for the gepon account.

Why it matters now

EPSS 0.2007 97th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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:fiberhome:an5506-04-fa_firmware:rp2631:*:*:*:*:*:*:*rp2631VulnerableFiberHome
cpe:2.3:h:fiberhome:an5506-04-fa:-:*:*:*:*:*:*:*not specified by NVDRunning onFiberHome
  • cpe:2.3:o:fiberhome:an5506-04-fa_firmware:rp2631:*:*:*:*:*:*:* Versions rp2631 Vulnerable ·FiberHome
  • cpe:2.3:h:fiberhome:an5506-04-fa:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·FiberHome

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-27169
  2. 2026-10-03 Alias added: GHSA-3267-pg8g-jq86

References

Exploit 1

Sources

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