CVEvulnerability
CVE-2023-26258
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2023-07-03
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-863
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.
Affected configurations
• arcserve udp (<= 9.0.6034)
Related
Weakness · CWE (1)
- CWE-863 Incorrect Authorization weakness
References
- https://support.arcserve.com/s/article/KB000015720?language=en_US support.arcserve.com
- https://www.arcserve.com/products/arcserve-udp Product
- https://www.mdsec.co.uk/2023/06/cve-2023-26258-remote-code-execution-in-arcserve-udp-backup/ Exploit, Technical Description, Third Party Advisory
- https://support.arcserve.com/s/article/KB000015720?language=en_US support.arcserve.com
- https://www.arcserve.com/products/arcserve-udp Product
- https://www.mdsec.co.uk/2023/06/cve-2023-26258-remote-code-execution-in-arcserve-udp-backup/ Exploit, Technical Description, Third Party Advisory