CVE-2023-26258
critical · 9.8A public exploit / detection template exists
Weaponised detection is publicly available, which meaningfully raises real-world risk regardless of CVSS. nuclei-templates →
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.
9.8
CVSS
37.7%
EPSS (exploit prob.)
98th
EPSS percentile
2023-07-03
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-863
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| arcserve | udp | <= 9.0.6034 |
Check a specific version with /api/v1/cve/match.
References
- https://support.arcserve.com/s/article/KB000015720?language=en_US
- https://www.arcserve.com/products/arcserve-udp
- https://www.mdsec.co.uk/2023/06/cve-2023-26258-remote-code-execution-in-arcserve-udp-backup/
- https://support.arcserve.com/s/article/KB000015720?language=en_US
- https://www.arcserve.com/products/arcserve-udp
- https://www.mdsec.co.uk/2023/06/cve-2023-26258-remote-code-execution-in-arcserve-udp-backup/
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2023-26258