CVE-2023-41999

9.8 criticalEPSS 1.4%

Critical (9.8) in arcserve udp. EPSS 1.4% chance of exploitation in the next 30 days.

An authentication bypass exists in Arcserve UDP prior to version 9.2. An unauthenticated, remote attacker can obtain a valid authentication identifier that allows them to authenticate to the management console and perform tasks that require authentication.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 1.4% chance of exploitation in the next 30 days; higher than 73% of CVEs (scores of 2026-10-31)
CWE: CWE-287
Published: 2023-11-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

arcserve:udp

References

https://www.tenable.com/security/research/tra-2023-37
https://www.tenable.com/security/research/tra-2023-37

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