Arcserve Unified Data Protection vulnerabilities
4 known CVE vulnerabilities in Arcserve Unified Data Protection, translated and rated.
- CVE-2025-34523Critical
A heap-based buffer overflow vulnerability exists in the network-facing input handling routines of Arcserve Unified Data Protection (UDP). It is reachable without authentication and results from improper bounds checking when processing attacker-controlled input.
- CVE-2025-34522Critical
A heap-based buffer overflow vulnerability exists in the input parsing logic of Arcserve Unified Data Protection (UDP). It can be triggered without authentication by sending specially crafted input, potentially leading to application crashes or remote code execution.
- CVE-2025-34520Critical
An authentication bypass vulnerability in Arcserve Unified Data Protection (UDP) allows unauthenticated attackers to gain unauthorized access to protected functionality or user accounts. By manipulating request parameters or exploiting a logic flaw, an attacker can bypass login mechanisms and access administrator-level features. This affects all UDP versions prior to 10.2.
- CVE-2025-34521Medium
A reflected cross-site scripting (XSS) vulnerability exists in the web interface of Arcserve Unified Data Protection (UDP), where unsanitized user input is improperly reflected in HTTP responses. Remote attackers with low privileges can craft malicious links that, when visited by another user, execute arbitrary JavaScript in the victim's browser. Successful exploitation may lead to session hijacking, credential theft, or other client-side impacts. The vulnerability affects all UDP versions prior to 10.2; versions 8.0 through 10.1 require patch or upgrade to 10.2; versions 7.x and earlier must be upgraded to 10.2.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

