What is CVE-2023-22631?

CVE-2023-22631 is a low-severity vulnerability in Paessler Prtg Network Monitor, classified under Argument Injection. CVSS score: 2.7/10. Published 2026-09-14.

How severe is CVE-2023-22631?

Low severity. CVSS v3 base score is 2.7 out of 10.

Vulnerability in Paessler Prtg Network Monitor

CVE-2023-22631

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

EPSS: 0.002 (13.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N.

Affected products

Paessler Prtg Network Monitor

Weakness classification (CWE)

CWE-88 — Argument Injection

References

cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2023-22631?: CVE-2023-22631 is a low-severity vulnerability in Paessler Prtg Network Monitor, classified under Argument Injection. CVSS score: 2.7/10. Published 2026-09-14.
How severe is CVE-2023-22631?: Low severity. CVSS v3 base score is 2.7 out of 10.