VULNERABILITY INTELLIGENCE

CVE-2023-26258

CVSS score9.8 CRITICAL

EPSS probability40.03%

CISA KEVNot currently listed

Published2023-07-03

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

nvd@nist.gov: CWE-863

Primary references

cve@mitre.org
cve@mitre.org — Product
cve@mitre.org — Exploit, Technical Description, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108
af854a3a-2127-422b-91ae-364da2661108 — Product
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Technical Description, Third Party Advisory