CVE-2006-1547

criticalknown exploitedcovered by 1 sourcefirst seen 2022-01-21

Actively exploited. CVE-2006-1547 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-01-21) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.

ActionForm in Apache Struts versions before 1.2.9 with BeanUtils 1.7 contains a vulnerability that allows for denial-of-service (DoS).

CSIRTS triage

What: ActionForm in Apache Struts contains a vulnerability that allows for denial-of-service (DoS).
Who is affected: Deployments of Apache Struts versions before 1.2.9.
Urgency: Remediation is urgent as the vulnerability is actively exploited and rated critical.
Action: Upgrade to Apache Struts version 1.2.9 or later.

AI-assisted analysis generated from the source advisory — verify against the original.

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Exploitation outlook

Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 99% of all EPSS-scored CVEs.

Advisory coverage (1)

criticalexploitedCVE-2006-1547: Apache Struts 1 ActionForm Denial-of-Service Vulnerabilitycisa-kev · 2022-01-21

External references

NVD record for CVE-2006-1547

CVE.org record

CISA KEV catalog

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