Vulnerability · Published Nov 27, 2023 · Assigned by tenable

CVE-2023-41999Arcserve UDP Management Authentication Bypass

Critical 9.8

In plain English

A critical-severity improper authentication in Arcserve UDP from Arcserve. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)1.4%top 26.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Arcserve Arcserve UDP 0 – before 9.2

Weakness: CWE-287 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References