Read the docs
TI-2008-01461 Aliases CVE-2008-1527GHSA-rqr6-f773-2wgq

ZyXEL Prestige routers, including P-660, P-661, and P-662 models with firmware 3.40(PE9)…

Priority LOW 36CWE-310Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Partial · Partial · Partial
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

ZyXEL Prestige routers, including P-660, P-661, and P-662 models with firmware 3.40(PE9) and 3.40(AGD.2) through 3.40(AHQ.3), support authentication over HTTP via a hash string in the hiddenPassword field, which allows remote attackers to obtain access via a replay attack.

Why it matters now

EPSS 0.01424 73rd 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 · 9

CPEVersionsRoleVendor
cpe:2.3:h:zyxel:prestige_660:h-d1:*:*:*:*:*:*:*h-d1VulnerableZyxel
cpe:2.3:h:zyxel:prestige_660:h-d3:*:*:*:*:*:*:*h-d3VulnerableZyxel
cpe:2.3:h:zyxel:prestige_661:hw-d1:*:*:*:*:*:*:*hw-d1VulnerableZyxel
cpe:2.3:h:zyxel:zynos:3.40:agd.2:*:*:*:*:*:*3.40 agd.2VulnerableZyxel
cpe:2.3:h:zyxel:zynos:3.40:agl.3:*:*:*:*:*:*3.40 agl.3VulnerableZyxel
cpe:2.3:h:zyxel:zynos:3.40:ahq.0:*:*:*:*:*:*3.40 ahq.0VulnerableZyxel
cpe:2.3:h:zyxel:zynos:3.40:ahq.3:*:*:*:*:*:*3.40 ahq.3VulnerableZyxel
cpe:2.3:h:zyxel:zynos:3.40:ahz.0:*:*:*:*:*:*3.40 ahz.0VulnerableZyxel
cpe:2.3:h:zyxel:zynos:3.40:atm.0:*:*:*:*:*:*3.40 atm.0VulnerableZyxel
  • cpe:2.3:h:zyxel:prestige_660:h-d1:*:*:*:*:*:*:* Versions h-d1 Vulnerable ·Zyxel
  • cpe:2.3:h:zyxel:prestige_660:h-d3:*:*:*:*:*:*:* Versions h-d3 Vulnerable ·Zyxel
  • cpe:2.3:h:zyxel:prestige_661:hw-d1:*:*:*:*:*:*:* Versions hw-d1 Vulnerable ·Zyxel
  • cpe:2.3:h:zyxel:zynos:3.40:agd.2:*:*:*:*:*:* Versions 3.40 agd.2 Vulnerable ·Zyxel
  • cpe:2.3:h:zyxel:zynos:3.40:agl.3:*:*:*:*:*:* Versions 3.40 agl.3 Vulnerable ·Zyxel
  • cpe:2.3:h:zyxel:zynos:3.40:ahq.0:*:*:*:*:*:* Versions 3.40 ahq.0 Vulnerable ·Zyxel
  • cpe:2.3:h:zyxel:zynos:3.40:ahq.3:*:*:*:*:*:* Versions 3.40 ahq.3 Vulnerable ·Zyxel
  • cpe:2.3:h:zyxel:zynos:3.40:ahz.0:*:*:*:*:*:* Versions 3.40 ahz.0 Vulnerable ·Zyxel
  • cpe:2.3:h:zyxel:zynos:3.40:atm.0:*:*:*:*:*:* Versions 3.40 atm.0 Vulnerable ·Zyxel

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2008-1527
  2. 2026-10-03 Alias added: GHSA-rqr6-f773-2wgq

References

Other 2

  • TI-2008-01458 The SNMP service on ZyXEL Prestige routers, including P-660 and P-661 models with… CVSS 2.0HIGH 7.5
  • TI-2008-01456 ZyXEL Prestige routers, including P-660 and P-661 models with firmware 3.40(AGD.2)… CVSS 2.0HIGH 7.5
  • TI-2008-01455 ZyXEL Prestige routers, including P-660 and P-661 models with firmware 3.40(AGD.2)… CVSS 2.0MEDIUM 6.5
  • TI-2008-01463 ZyXEL Prestige routers have a minimum password length for the admin account that is too… CVSS 2.0MEDIUM 5.0
  • TI-2008-01459 The default SNMP configuration on ZyXEL Prestige routers, including P-660 and P-661… CVSS 2.0MEDIUM 5.0
  • TI-2008-01457 ZyXEL Prestige routers, including P-660, P-661, and P-662 models with firmware… CVSS 2.0MEDIUM 5.0
See all 7 →

Sources

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