Read the docs
TI-2008-02366 Aliases CVE-2008-2474GHSA-99wm-932m-hc34

Buffer overflow in x87 before 3.5.5 in ABB Process Communication Unit 400 (PCU400) 4.4…

Priority MEDIUM 53CWE-119Published · Updated

Key facts

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

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

Summary

Buffer overflow in x87 before 3.5.5 in ABB Process Communication Unit 400 (PCU400) 4.4 through 4.6 allows remote attackers to execute arbitrary code via a crafted packet using the (1) IEC60870-5-101 or (2) IEC60870-5-104 communication protocol to the X87 web interface.

Why it matters now

EPSS 0.07884 94th 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 · 3

CPEVersionsRoleVendor
cpe:2.3:h:abb:pcu400:4.4:*:*:*:*:*:*:*4.4VulnerableABB
cpe:2.3:h:abb:pcu400:4.5:*:*:*:*:*:*:*4.5VulnerableABB
cpe:2.3:h:abb:pcu400:4.6:*:*:*:*:*:*:*4.6VulnerableABB
  • cpe:2.3:h:abb:pcu400:4.4:*:*:*:*:*:*:* Versions 4.4 Vulnerable ·ABB
  • cpe:2.3:h:abb:pcu400:4.5:*:*:*:*:*:*:* Versions 4.5 Vulnerable ·ABB
  • cpe:2.3:h:abb:pcu400:4.6:*:*:*:*:*:*:* Versions 4.6 Vulnerable ·ABB

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2008-2474
  2. 2026-10-03 Alias added: GHSA-99wm-932m-hc34

References

Advisory 2

Other 1

Sources

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