CVE-2025-29953 is a critical deserialization of untrusted data vulnerability in Apache ActiveMQ NMS OpenWire Client versions prior to 2.1.1. Untrusted servers can exploit this flaw to send malicious responses, potentially leading to arbitrary code execution on the client. With a CVSS score of 9.8 (Critical), this vulnerability has a network attack vector, low complexity, and high impact on confidentiality, integrity, and availability. While a partial fix in version 2.1.0 was bypassable, version 2.1.1 fully addresses the issue, and there is currently no evidence of active exploitation or public exploit code.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.1.1CPE matchmatch criteria | cpe:2.3:a:apache:activemq_nms_openwire:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.