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TI-2008-06267 Aliases CVE-2008-6577GHSA-fjjg-mc52-7cvv

Nortel MG1000S, Signaling Server, and Call Server on the Communications Server 1000…

Priority MEDIUM 48CWE-255Published · 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
Complete · Complete · Complete
Fix status
No fix listed

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

Summary

Nortel MG1000S, Signaling Server, and Call Server on the Communications Server 1000 (CS1K) 4.50.x contain multiple unspecified hard-coded accounts and passwords, which allows remote attackers to gain privileges.

Why it matters now

EPSS 0.02649 85th 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 · 1

CPEVersionsRoleVendor
cpe:2.3:h:nortel:cs1000:4.50:*:*:*:*:*:*:*4.50VulnerableNortel
  • cpe:2.3:h:nortel:cs1000:4.50:*:*:*:*:*:*:* Versions 4.50 Vulnerable ·Nortel

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2008-6577
  2. 2026-10-03 Alias added: GHSA-fjjg-mc52-7cvv

References

Advisory 1

Other 2

  • TI-2008-06268 Multiple unspecified vulnerabilities in Nortel Communication Server 1000 4.50.x allow… CVSS 2.0HIGH 10.0
  • TI-2008-06266 Unspecified vulnerability in the "session limitation technique" in the FTP service on… CVSS 2.0HIGH 7.8
  • TI-2008-06269 Nortel Communication Server 1000 4.50.x allows remote attackers to obtain Web application… CVSS 2.0MEDIUM 5.0

Sources

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