Critical severity · published Nov 27, 2023
CVE-2023-41999
An authentication bypass exists in Arcserve UDP prior to version 9.2
9.8
CVSS
1.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 73% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UD
Udp · Arcserve
before 9.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-41999
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-41999
Exploit
https://www.tenable.com/security/research/tra-2023-37
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