Vulnerability · Published Nov 27, 2023 · Assigned by tenable
CVE-2023-42000Arcserve UDP Agent Unauthenticated Path Traversal File Upload
Critical 9.8
In plain English
A critical-severity path traversal 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 1.5% (higher than 74% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)1.5%top 26.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Arcserve | Arcserve UDP | 0 – before 9.2 |
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H