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TI-2007-01527 Aliases CVE-2007-1586GHSA-q3xh-rqxw-vg27

ZynOS 3.40 allows remote attackers to cause a denial of service (link restart) by sending…

Priority MEDIUM 40Published · 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
None · None · Complete
Fix status
No fix listed

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

Summary

ZynOS 3.40 allows remote attackers to cause a denial of service (link restart) by sending a request for the name \M via the SMB Mail Slot Protocol.

Why it matters now

EPSS 0.03245 88th percentileScored 2026-11-08
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 · 1

CPEVersionsRoleVendor
cpe:2.3:h:zyxel:zynos:3.40:*:*:*:*:*:*:*3.40VulnerableZyxel
  • cpe:2.3:h:zyxel:zynos:3.40:*:*:*:*:*:*:* Versions 3.40 Vulnerable ·Zyxel

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2007-1586
  2. 2026-10-03 Alias added: GHSA-q3xh-rqxw-vg27

References

Other 1

  • TI-2008-01461 ZyXEL Prestige routers, including P-660, P-661, and P-662 models with firmware 3.40(PE9)… CVSS 2.0HIGH 7.5
  • 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-2004-01416 ZyXEL Prestige 623, 650, and 652 HW Routers, and possibly other versions, with HTTP… CVSS 2.0MEDIUM 5.0
  • 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-2004-01560 Zyxel P681 running ZyNOS Vt020225a contains portions of memory in an ARP request, which… CVSS 2.0MEDIUM 5.0
See all 14 →

Sources

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