CVE

CVE-2023-26258

9.8

CVSS

Description

Arcserve UDP through 9.0.6034 allows authentication bypass. The method getVersionInfo at WebServiceImpl/services/FlashServiceImpl leaks the AuthUUID token. This token can be used at /WebServiceImpl/services/VirtualStandbyServiceImpl to obtain a valid session. This session can be used to execute any task as administrator.

Attack Vector

Privileges Req.

User Interaction

Updated Sep 18, 2026View on NVD →

S4E scanner

criticalProduct Based Web Vulnerabilities~10 seconds

CVE-2023-26258 Scanner

CVE-2023-26258 Scanner - Authentication Bypass vulnerability in Arcserve UDP

Used 2.7k times · 5.9k assets checked · domain, subdomain, ipv4

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