What’s Vulnerable › Vulnerabilities

CVE-2023-22631

• Severity: low (CVSS 2.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-14 · updated 2026-09-22
• Weakness: CWE-88

Description

PRTG Network Monitor before 23.1.82 allows remote attackers to write to files via the HTTP XML/REST Sensor.

Affected products

• Paessler PRTG: before 23.1.82 — fixed in 23.1.82

How to fix

Upgrade to a fixed version: Paessler PRTG 23.1.82. Check the vendor advisory for mitigations.

References

• https://helpdesk.paessler.com/en/support/solutions/articles/76000076688-is-prtg-affected-by-cve-2023-22631-or-cve-2023-22632-
• https://www.paessler.com/prtg

Get alerted when CVE-2023-22631 or the next vulnerability affects your stack