Vulnerability Details CVE-2023-26258
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.884
EPSS Ranking 99.4%
CVSS Severity
CVSS v3 Score 9.8
Products affected by CVE-2023-26258
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cpe:2.3:a:arcserve:udp:5.0
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cpe:2.3:a:arcserve:udp:6.0
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cpe:2.3:a:arcserve:udp:6.5
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cpe:2.3:a:arcserve:udp:7.0
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cpe:2.3:a:arcserve:udp:9.0.6034