CVE-2023-42000 Arcserve UDP Agent Unauthenticated Path Traversal File Upload
Unauthenticated attackers can upload arbitrary files to any location on the server via path traversal, potentially leading to code execution.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-42000?
CVE-2023-42000 is a critical path traversal vulnerability in Arcserve UDP, published on 27 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-22
Which versions are affected by CVE-2023-42000?
It affects 1 product.
Products include Arcserve Udp.
How do I fix CVE-2023-42000?
No fix has been published for CVE-2023-42000 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2023-42000 being exploited?
There is no known exploitation of CVE-2023-42000 in the wild and no public exploit code.
Other vulnerabilities in Arcserve UDP
- CVE-2015-4068 Arcserve Unified Data Protection (UDP) Directory Traversal
- CVE-2024-0799 Authentication Bypass via wizardLogin in Arcserve Unified Data Protection
- CVE-2023-41998 Arcserve UDP Unauthenticated RCE
- CVE-2023-41999 Arcserve UDP Management Authentication Bypass
- CVE-2023-26258 Auth bypass in n/a
Sources
Also known as GHSA-4xpq-wqf9-p6mv.