Critical severity · published Nov 27, 2023
CVE-2023-42000
Arcserve UDP prior to 9.2 contains a path traversal vulnerability in com.ca.arcflash.ui.server.servlet.FileHandlingServlet.doUpload()
9.8
CVSS
1.5%
EPSS
No
On KEV
Description
Arcserve UDP prior to 9.2 contains a path traversal vulnerability in com.ca.arcflash.ui.server.servlet.FileHandlingServlet.doUpload(). An unauthenticated remote attacker can exploit it to upload arbitrary files to any location on the file system where the UDP agent is installed.
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)1.5% · higher than 74% 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-2023-42000
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-42000
Exploit
https://www.tenable.com/security/research/tra-2023-37
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