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Fencer Intel
critical 10.0

CVE-2011-3478 in the critical feed json

The host-services component in Symantec pcAnywhere 12.5.x through 12.5.3, and IT Management Suite pcAnywhere Solution 7.0 (aka 12.5.x) and…

published 2012-01-25 14 y ago modified 2026-06-16 4 mo ago also EUVD-2011-3441

cvss
10.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
39.5%
EPSS 39.5% chance of exploitation in 30 days, percentile 98%
public exploits
2
Exploit-DB

Summary

The host-services component in Symantec pcAnywhere 12.5.x through 12.5.3, and IT Management Suite pcAnywhere Solution 7.0 (aka 12.5.x) and 7.1 (aka 12.6.x), does not properly filter login and authentication data, which allows remote attackers to execute arbitrary code via a crafted session on TCP port 5631.

Timeline

  1. Published
  2. First public exploit (EDB-19407)

Exploit prediction

39.51% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-38599 Symantec pcAnywhere 12.5.0 (Windows x86) - Remote Code Execution remote, 2015-11-02
  • EDB-19407 Symantec pcAnywhere 12.5.0 - 'Login' / 'Password' Remote Buffer Overflow remote, 2012-06-27

CVSS scores

assigned by version score vector
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.