Summary
generated automatically from NVD dataApache Struts 2 versions 2.3.19 through 2.3.28 (in the listed ranges) are affected when Dynamic Method Invocation is enabled. A flaw involving chained expressions in the method: prefix lets remote attackers execute arbitrary code (CWE-77). The issue is rated HIGH with a CVSS v3.1 score of 8.1, appears in the CISA KEV catalog, and is listed against several Huawei products, including Agile Controller-Campus, AnyOffice, LogCenter and OceanStor V3 firmware.
NVD description
Apache Struts 2.3.19 to 2.3.20.2, 2.3.21 to 2.3.24.1, and 2.3.25 to 2.3.28, when Dynamic Method Invocation is enabled, allow remote attackers to execute arbitrary code via method: prefix, related to chained expressions.
⚠️ Actively exploited — CISA KEV
This CVE was added to CISA's Known Exploited Vulnerabilities catalog on 2026-10-08. It is confirmed exploited in the wild and must be patched as a priority.
Remediation deadline (US federal agencies): 2026-10-11
EPSS · FIRST.org
96.1%probability of exploitation in the next 30 days
Higher than 99% of scored CVEs
EPSS (Exploit Prediction Scoring System) estimates, from observed exploitation activity, how likely a CVE is to be exploited in the next 30 days. It complements CVSS, which measures severity, not likelihood. Score of 2026-10-18, recomputed daily by FIRST.org.
In-depth analysis on cveo.tech
We've published a detailed analysis of this CVE — exploitation, IOCs and mitigation.
CVSS v3.1 Score
Information
- Published
- 26 avr. 2016
- Updated
- 9 oct. 2026
- Status
- Analyzed
- Source
- secalert@redhat.com
Affected products
Weaknesses (CWE)
References (23)
- http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.htmlPatchThird Party Advisory
- http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.htmlThird Party Advisory
- http://www.rapid7.com/db/modules/exploit/linux/http/struts_dmi_execThird Party AdvisoryBroken Link
- http://www.rapid7.com/db/modules/exploit/multi/http/struts_dmi_execThird Party Advisory
- http://www.securityfocus.com/bid/87327Third Party AdvisoryVDB Entry
- http://www.securityfocus.com/bid/91787Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1035665Third Party AdvisoryVDB Entry
- https://struts.apache.org/docs/s2-032.htmlPatchVendor Advisory
- https://www.exploit-db.com/exploits/39756/ExploitThird Party AdvisoryVDB Entry
- http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.htmlPatchThird Party Advisory
- http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.htmlThird Party Advisory
- + 8 more references on NVD
Similar CVEs
Other vulnerabilities of type CWE-77
Monitor your products
Get automatic alerts for every new CVE affecting your equipment.