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Vulnerability Intelligence

CVE-2013-7091

MediumExploitedPublic exploit

Directory traversal vulnerability in /res/I18nMsg,AjxMsg,ZMsg,ZmMsg,AjxKeys,ZmKeys,ZdMsg,Ajx%20TemplateMsg.js.zgz in Zimbra 7.2.2 and 8.0.2 allows remote attackers to read arbitrary files via a ..

Published Dec 13, 2013 · Updated Apr 28, 2026

Key Facts

Patch immediately
  • CVE-2013-7091 is a medium-severity vulnerability (CVSS 5.0 v2) affecting Zimbra Collaboration Suite (Synacor).
  • It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Oct 15, 2023. Public exploit code is available.
  • EPSS estimates a 86% 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 it is listed as exploited in the wild.

CVSS v2

5.0

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

EPSS (30-day exploit likelihood)

86%

Higher than 99.7% of all scored CVEs

Exploited in the wild

Yes

2 catalog listings

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2013-7091 brief as a PDF

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Description

Directory traversal vulnerability in /res/I18nMsg,AjxMsg,ZMsg,ZmMsg,AjxKeys,ZmKeys,ZdMsg,Ajx%20TemplateMsg.js.zgz in Zimbra 7.2.2 and 8.0.2 allows remote attackers to read arbitrary files via a .. (dot dot) in the skin parameter. NOTE: this can be leveraged to execute arbitrary code by obtaining LDAP credentials and accessing the service/admin/soap API.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
Industry KEV feedNov 13, 2023n/aNot reported
CIRCL KEVOct 15, 2023n/aNot reported

Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Affected Products

16 affected entries in total
ProductAffected versionsFixed in
Zimbra Collaboration SuiteSynacor6.0.0, 6.0.1, 6.0.10, 6.0.12, 6.0.13, 6.0.14, 6.0.15, 6.0.16n/a

Timeline

  1. Publicly disclosed

    Dec 13, 2013

  2. Added to CIRCL KEV

    Oct 15, 2023

  3. Added to Industry KEV feed

    Nov 13, 2023

  4. Last updated

    Apr 28, 2026

Weakness Type

  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

References

14 more references in the full CVE brief

FAQ

Common Questions.

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