by Kastro
Paper/Archive/CVE-2023-26258

CVE-2023-26258

mitre — Arcserve UDP through 9.0.6034 allows authentication bypass.

EPSS 40%public exploitCVSS 9.8
critical.is priorityof 100
59
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 98.6.986 × 2019.7Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

refarcserve.com/products/arcserve-udprefmdsec.co.uk/2023/06/cve-2023-26258-remote-code-execution-in-arcserve-udp-backuprefsupport.arcserve.com/s/article/KB000015720?language=en_US