CVE-2022-39811

Name: CVE-2022-39811
Creator: NVD / NIST
Published: 2023-01-27T22:15:08.333+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.1/10EPSS 0.82%

Last modified Jun 17, 2026

CVE-2022-39811 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. Italtel NetMatch-S CI 5.2.0-20211008 has incorrect Access Control under NMSCI-WebGui/advancedsettings.jsp and NMSCIWebGui/SaveFileUploader. By not verifying permissions for access to resources, it allows an attacker to view pages that are not allowed, and modify the system configuration, bypassing all controls (without checking for user identity).. EPSS estimates a 0.82% chance of exploitation in the next 30 days.

Description

Italtel NetMatch-S CI 5.2.0-20211008 has incorrect Access Control under NMSCI-WebGui/advancedsettings.jsp and NMSCIWebGui/SaveFileUploader. By not verifying permissions for access to resources, it allows an attacker to view pages that are not allowed, and modify the system configuration, bypassing all controls (without checking for user identity).

Metrics

CVSS 3.1

9.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS Probability

0.82%

52.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Italtel	Netmatch-S Ci	5.2.0-20211008

References

https://www.gruppotim.it/it/footer/red-team.htmlExploit, Third Party Advisory
https://www.gruppotim.it/it/footer/red-team.htmlExploit, Third Party Advisory

Timeline

Published: Jan 27, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-39811?

How severe is CVE-2022-39811?

CVE-2022-39811 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 0.82% probability of exploitation in the next 30 days.

How do I fix CVE-2022-39811?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-39811?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST