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Fencer Vulns
high 8.8

CVE-2020-12339 json

Insufficient control flow management in the API for the Intel(R) Collaboration Suite for WebRTC before version 4.3.1 may allow an authentic…

published 2021-02-17 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-4651

cvss
8.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits
0
none known

Summary

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.

Patch / fix

  • intel collaboration_suite 4.3.1

Exploit prediction

1.08% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 6.5 AV:N/AC:L/Au:S/C:P/I:P/A:P

Affected products

  • n/a Intel(R) Collaboration Suite for WebRTC

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.