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Vulnerability Intelligence

CVE-2009-1429

CriticalPublic exploit

The Intel LANDesk Common Base Agent (CBA) in Symantec Alert Management System 2 (AMS2), as used in Symantec System Center (SSS); Symantec AntiVirus Server; Symantec AntiVirus Central Quarantine Server; Symantec AntiVirus (SAV) Corporate Edition 9 before 9.0 MR7, 10.0 and 10.1…

Published Apr 29, 2009 · Updated Apr 22, 2026

Key Facts

Patch immediately
  • CVE-2009-1429 is a critical-severity vulnerability (CVSS 10.0 v2) affecting Antivirus (Symantec), Antivirus Central Quarantine Server (Symantec), Client Security (Symantec) and 2 more products.
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 88% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Antivirus 10.1, Antivirus 9.0, Client Security 3.1.
  • Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v2

10.0

AV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS (30-day exploit likelihood)

88%

Higher than 99.7% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2009-1429 brief as a PDF

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Description

The Intel LANDesk Common Base Agent (CBA) in Symantec Alert Management System 2 (AMS2), as used in Symantec System Center (SSS); Symantec AntiVirus Server; Symantec AntiVirus Central Quarantine Server; Symantec AntiVirus (SAV) Corporate Edition 9 before 9.0 MR7, 10.0 and 10.1 before 10.1 MR8, and 10.2 before 10.2 MR2; Symantec Client Security (SCS) 2 before 2.0 MR7 and 3 before 3.1 MR8; and Symantec Endpoint Protection (SEP) before 11.0 MR3, allows remote attackers to execute arbitrary commands via a crafted packet whose contents are interpreted as a command to be launched in a new process by the CreateProcessA function.

Affected Products

36 affected entries in total
ProductAffected versionsFixed in
AntivirusSymantec10.0.1.1, 10.0.1, 10.0.2.1, 10.0.2.2, 10.0.2, 10.0.3, 10.0.4, 10.0.510.1
Antivirus Central Quarantine ServerSymantecSee advisoryn/a
Client SecuritySymantec2.0, 3.0, 3.0.0.359, 3.0.1.1000, 3.0.1.1001, 3.0.1.1007, 3.0.1.1008, 3.0.1.10093.1
Endpoint ProtectionSymantecSee advisory11.0
System CenterSymantecSee advisoryn/a

Patched Releases

Antivirus

10.1, 9.0

Client Security

3.1

Endpoint Protection

11.0

Timeline

  1. Publicly disclosed

    Apr 29, 2009

  2. Last updated

    Apr 22, 2026

Weakness Type

  • CWE-94 Improper Control of Generation of Code ('Code Injection')

References

8 more references in the full CVE brief

FAQ

Common Questions.

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