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CVE-2017-9805: Apache Struts Deserialization of Untrusted Data Vulnerability
Apache Struts · in CISA KEV since 2021-11-03
2021-11-03added to KEV
2022-05-03federal remediation due date
99.40%EPSS exploit probability (30 days) 99.9th percentile
8.1 HIGHCVSS 3.1
Unknownknown ransomware use
1,510days from NVD publication to KEV
What it is
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.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | CWE-502 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD published | 2017-09-15 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2017-9805.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.