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Vulnerability Intelligence

CVE-2014-0112

HighExploitedPublic exploit

ClassLoader manipulation in Apache Struts

Published May 14, 2022 · Updated Dec 6, 2024 · Also known as GHSA-prjv-jj26-wf8h

Key Facts

Patch immediately
  • CVE-2014-0112 is a high-severity vulnerability (CVSS 7.3 v3.1) affecting Struts (Apache), org.apache.struts:struts2-core (maven).
  • It is exploited in the wild, listed in Industry KEV feed since May 11, 2022. Public exploit code is available.
  • EPSS estimates a 98% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Struts 2.3.16.2, org.apache.struts:struts2-core 2.3.20.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3.1

7.3

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

EPSS (30-day exploit likelihood)

98%

Higher than 99.9% of all scored CVEs

Exploited in the wild

Yes

1 catalog listing

Public exploit code

Available

Proof-of-concept or weaponized module

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Description

ParametersInterceptor in Apache Struts before 2.3.20 does not properly restrict access to the getClass method, which allows remote attackers to "manipulate" the ClassLoader and execute arbitrary code via a crafted request. NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-0094.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
Industry KEV feedMay 11, 2022n/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

2 affected entries in total
ProductAffected versionsFixed in
StrutsApacheSee advisory2.3.16.2
org.apache.struts:struts2-coremavenSee advisory2.3.20

Patched Releases

Struts

2.3.16.2

org.apache.struts:struts2-core

2.3.20

Timeline

  1. Added to Industry KEV feed

    May 11, 2022

  2. Publicly disclosed

    May 14, 2022

  3. Last updated

    Dec 6, 2024

Weakness Type

  • CWE-264

References

15 more references in the full CVE brief

FAQ

Common Questions.

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