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TI-2000-00556 Aliases CVE-2000-0557GHSA-985h-mmq2-8vhw

Buffer overflow in the web interface for Cmail 2.4.7 allows remote attackers to execute…

Priority MEDIUM 50Published · 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

Buffer overflow in the web interface for Cmail 2.4.7 allows remote attackers to execute arbitrary commands via a long GET request.

Why it matters now

EPSS 0.04334 91st 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 · 1

CPEVersionsRoleVendor
cpe:2.3:a:computalynx:cmail:2.4.7:*:*:*:*:*:*:*2.4.7VulnerableComputalynx
  • cpe:2.3:a:computalynx:cmail:2.4.7:*:*:*:*:*:*:* Versions 2.4.7 Vulnerable ·Computalynx

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2000-0557
  2. 2026-10-03 Alias added: GHSA-985h-mmq2-8vhw

References

Exploit 1

  • TI-1999-01468 Computalynx CMail 2.4 and CMail 2.3 SP2 SMTP servers are vulnerable to a buffer overflow… CVSS 2.0HIGH 10.0
  • TI-2001-00713 Buffer overflow in Computalynx CMail POP3 mail server 2.4.9 allows remote attackers to… CVSS 2.0HIGH 7.5
  • TI-2000-00555 Buffer overflow in the web interface for Cmail 2.4.7 allows remote attackers to cause a… CVSS 2.0MEDIUM 5.0

Sources

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