9.8

CVE-2020-17530

Warnung
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Apache ≫ Struts Version >= 2.0.0 < 2.5.30
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03.11.2021: CISA Known Exploited Vulnerabilities (KEV) Catalog

Apache Struts Remote Code Execution Vulnerability

Schwachstelle

Forced Object-Graph Navigation Language (OGNL) evaluation in Apache Struts, when evaluated on raw user input in tag attributes, can lead to remote code execution.

Beschreibung

Apply updates per vendor instructions.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 95.92% 0.999
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
134c704f-9b21-4f2e-91b3-4a467353bcc0 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-917 Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection')

The product constructs all or part of an expression language (EL) statement in a framework such as a Java Server Page (JSP) using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended EL statement before it is executed.

https://www.oracle.com/security-alerts/cpujan2021.html
Patch
Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.html
Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2022.html
Patch
Third Party Advisory
https://www.oracle.com//security-alerts/cpujul2021.html
Patch
Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2021.html
Patch
Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.html
Patch
Third Party Advisory
http://packetstormsecurity.com/files/160721/Apache-Struts-2-Forced-Multi-OGNL-Evaluation.html
Third Party Advisory
VDB Entry
http://jvn.jp/en/jp/JVN43969166/index.html
Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/04/12/6
Third Party Advisory
Mailing List
https://cwiki.apache.org/confluence/display/WW/S2-061
Vendor Advisory
https://security.netapp.com/advisory/ntap-20210115-0005/
Patch
Third Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-17530
US Government Resource