CVE-2021-29660

Name: CVE-2021-29660
Creator: NVD / NIST
Published: 2021-04-02T19:15:20.96+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.56%

Last modified Jun 17, 2026

CVE-2021-29660 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A Cross-Site Request Forgery (CSRF) vulnerability in en/cfg_setpwd.html in Softing AG OPC Toolbox through 4.10.1.13035 allows attackers to reset the administrative password by inducing the Administrator user to browse a URL controlled by an attacker.. EPSS estimates a 0.56% chance of exploitation in the next 30 days.

Description

A Cross-Site Request Forgery (CSRF) vulnerability in en/cfg_setpwd.html in Softing AG OPC Toolbox through 4.10.1.13035 allows attackers to reset the administrative password by inducing the Administrator user to browse a URL controlled by an attacker.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

0.56%

42.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-352

Affected Software

Vendor	Product	Versions
Softing	Opc Toolbox	<= 4.10.1.13035

References

https://www.gruppotim.it/redteamExploit, Third Party Advisory
https://www.gruppotim.it/redteamExploit, Third Party Advisory

Timeline

Published: Apr 2, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-29660?

How severe is CVE-2021-29660?

CVE-2021-29660 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.56% probability of exploitation in the next 30 days.

How do I fix CVE-2021-29660?

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-2021-29660?

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

Scan your code now

Source: NVD / NIST