VulnerabilityAnalyzed
CVE-2020-17530
Apache Struts Remote Code Execution Vulnerability
KEVCRITICAL 9.8EPSS 95.9%
Does this matter?
Known to be exploited in the wild (CISA KEV, CISA remediation deadline 3 May 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.
Description
Forced OGNL evaluation, when evaluated on raw user input in tag attributes, may lead to remote code execution. Affected software : Apache Struts 2.0.0 - Struts 2.5.25.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 95.93% probability · 100th percentile
- CISA KEV
- Listed 3 November 2021 · due 3 May 2022
- Weakness
- CWE-917
- Affected
- apache/struts · oracle/business intelligence · oracle/communications diameter intelligence hub · oracle/communications policy management · oracle/communications pricing design center · oracle/financial services data integration hub · oracle/hospitality opera 5 · oracle/mysql enterprise monitor
- Source
- security@apache.org
CISA notes
Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2020-17530
References
- http://jvn.jp/en/jp/JVN43969166/index.htmlThird Party Advisory
- http://packetstormsecurity.com/files/160721/Apache-Struts-2-Forced-Multi-OGNL-Evaluation.htmlThird Party Advisory, VDB Entry
- http://www.openwall.com/lists/oss-security/2022/04/12/6Mailing List, Third Party Advisory
- https://cwiki.apache.org/confluence/display/WW/S2-061Vendor Advisory
- https://security.netapp.com/advisory/ntap-20210115-0005/Patch, Third Party Advisory
- https://www.oracle.com//security-alerts/cpujul2021.htmlPatch, Third Party Advisory
- https://www.oracle.com/security-alerts/cpuApr2021.htmlPatch, Third Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2022.htmlThird Party Advisory
- https://www.oracle.com/security-alerts/cpujan2021.htmlPatch, Third Party Advisory
- https://www.oracle.com/security-alerts/cpujan2022.htmlPatch, Third Party Advisory
- https://www.oracle.com/security-alerts/cpuoct2021.htmlPatch, Third Party Advisory
- http://jvn.jp/en/jp/JVN43969166/index.htmlThird Party Advisory
- http://packetstormsecurity.com/files/160721/Apache-Struts-2-Forced-Multi-OGNL-Evaluation.htmlThird Party Advisory, VDB Entry
- http://www.openwall.com/lists/oss-security/2022/04/12/6Mailing List, Third Party Advisory
- https://cwiki.apache.org/confluence/display/WW/S2-061Vendor Advisory
- https://security.netapp.com/advisory/ntap-20210115-0005/Patch, Third Party Advisory
- https://www.oracle.com//security-alerts/cpujul2021.htmlPatch, Third Party Advisory
- https://www.oracle.com/security-alerts/cpuApr2021.htmlPatch, Third Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2022.htmlThird Party Advisory
- https://www.oracle.com/security-alerts/cpujan2021.htmlPatch, Third Party Advisory
- https://www.oracle.com/security-alerts/cpujan2022.htmlPatch, Third Party Advisory
- https://www.oracle.com/security-alerts/cpuoct2021.htmlPatch, Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-17530US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.