What’s Vulnerable › Vulnerabilities

CVE-2023-41998: Arcserve UDP Unauthenticated RCE

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 15.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-11-27 · updated 2026-06-17
• Weakness: CWE-434

Description

Arcserve UDP prior to 9.2 contained a vulnerability in the com.ca.arcflash.rps.webservice.RPSService4CPMImpl interface. A routine exists that allows an attacker to upload and execute arbitrary files.

Affected products

• Arcserve Unified Data Protection (UDP): before 9.2 — fixed in 9.2

How to fix

Upgrade to a fixed version: Arcserve Unified Data Protection (UDP) 9.2. Check the vendor advisory for mitigations.

References

• https://www.tenable.com/security/research/tra-2023-37
• https://www.tenable.com/security/research/tra-2023-37

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