Risk Letters

Exploited vulnerability

CVE-2012-0391

TLP:CLEAR

Apache Struts 2 Improper Input Validation Vulnerability

The ExceptionDelegator component in Apache Struts 2 before 2.2.3.1 contains an improper input validation vulnerability that allows for remote code execution.

Facts

  • Vendor: Apache
  • Product: Struts 2
  • CVSS: 9.8
  • EPSS (probability of exploitation within 30 days): 75.6 %
  • On CISA's Known Exploited Vulnerabilities list since: 21 January 2022
  • First known exploitation: 21 January 2022
  • CISA's deadline for US federal agencies: 21 July 2022
  • Weakness: CWE-20
  • First seen by Risk Letters: 21 January 2022

Members see which Nordic sectors the flaw hits, and what to do about it.

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD