CVE-2017-9805

Apache Struts — Apache Struts Deserialization of Untrusted Data Vulnerability
⚠️ CVSS 3.1  8.1 / 10 — HIGH 🔴 CISA Known Exploited Vulnerability

Overview

Apache Struts REST Plugin uses an XStreamHandler with an instance of XStream for deserialization without any type filtering, which can lead to remote code execution when deserializing XML payloads.

https://nvd.nist.gov/vuln/detail/CVE-2017-9805

Key Details

PropertyValue
CVE ID CVE-2017-9805
Vendor / Product Apache — Struts
NVD Published2017-09-15
NVD Last Modified2025-10-22
CVSS 3.1 Score8.1
CVSS 3.1 VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
SeverityHIGH
CWE CWE-502
CISA KEV Added2021-11-03
CISA KEV Deadline2022-05-03
Known Ransomware Use No

CVSS 3.1 Breakdown

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Required Action

CISA BOD 22-01 Deadline: 2022-05-03. Apply updates per vendor instructions.

Timeline

DateEvent
2021-11-03Added to CISA Known Exploited Vulnerabilities catalog
2022-05-03CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2017-9805 Vulnerability Database
CISA KEV Catalog Entry US Government