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Emerging threatsCritical

CVE-2012-0439Groupwise Code Injection

An ActiveX control in gwcls1.dll in the client in Novell GroupWise 8.0 before 8.0.3 HP2 and 2012 before SP1 HP1 allows remote attackers to execute arbitrary code via (1) a pointer argument to the SetEngine method or (2) an XPItem pointer argument to an unspecified method.

Published Feb 24, 2013 · Updated Apr 28, 2026

Key Facts

Patch immediately
  • CVE-2012-0439 is a critical-severity vulnerability (CVSS 9.3 v2) affecting Groupwise (Novell).
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 39% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v2

9.3

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

EPSS (30-day exploit likelihood)

39%

Higher than 98.5% of all scored CVEs

Exploit maturity

Weaponized

ATLAS score

56/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Weaponized

Public exploit code

2

Proof-of-concept links

In-the-wild evidence

0

Reports of active use

Advisories And Exploit References

Description

An ActiveX control in gwcls1.dll in the client in Novell GroupWise 8.0 before 8.0.3 HP2 and 2012 before SP1 HP1 allows remote attackers to execute arbitrary code via (1) a pointer argument to the SetEngine method or (2) an XPItem pointer argument to an unspecified method.

Affected Products

14 affected entries in total
ProductAffected versionsFixed in
GroupwiseNovell2012, 2012-sp1, 8.0, 8.00-hp1, 8.00-hp2, 8.00-hp3, 8.01, 8.01-hpn/a

Timeline

  1. Publicly disclosed

    Feb 24, 2013

  2. Last updated

    Apr 28, 2026

Weakness Type

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

References

1 more references in the full CVE brief

FAQ

Common Questions.

Is CVE-2012-0439 On Your Attack Surface?

Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.

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Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

To report an error, contact Brandefense.