CVE-2020-12339

Name: CVE-2020-12339
Creator: NVD / NIST
Published: 2021-02-17T14:15:15.03+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 1.04%

Last modified Jun 17, 2026

CVE-2020-12339 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Insufficient control flow management in the API for the Intel(R) Collaboration Suite for WebRTC before version 4.3.1 may allow an authenticated user to potentially enable escalation of privilege via network access.. EPSS estimates a 1.04% chance of exploitation in the next 30 days.

Description

Insufficient control flow management in the API for the Intel(R) Collaboration Suite for WebRTC before version 4.3.1 may allow an authenticated user to potentially enable escalation of privilege via network access.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

1.04%

59.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Intel	Collaboration Suite	< 4.3.1

References

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00425.htmlVendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00425.htmlVendor Advisory

Timeline

Published: Feb 17, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-12339?

How severe is CVE-2020-12339?

CVE-2020-12339 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.04% probability of exploitation in the next 30 days.

How do I fix CVE-2020-12339?

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-2020-12339?

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

Scan your code now

Source: NVD / NIST