What is CVE-2023-42000?

CVE-2023-42000 is a critical-severity vulnerability in Arcserve Udp, classified under Path Traversal. CVSS score: 9.8/10. Published 2023-11-27.

How severe is CVE-2023-42000?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Path Traversal in Arcserve Udp

CVE-2023-42000

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…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.015 (70.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Arcserve Udp — versions 0
Arcserve Udp

Weakness classification (CWE)

CWE-22 — Path Traversal

References

vulnreport@tenable.com (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-42000?: CVE-2023-42000 is a critical-severity vulnerability in Arcserve Udp, classified under Path Traversal. CVSS score: 9.8/10. Published 2023-11-27.
How severe is CVE-2023-42000?: Critical severity. CVSS v3 base score is 9.8 out of 10.