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Fencer Vulns
critical 9.8

CVE-2020-12338 json

Insufficient control flow management in the Open WebRTC Toolkit before version 4.3.1 may allow an unauthenticated user to potentially enabl…

published 2020-11-13 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-4650

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.6%
EPSS 1.6% chance of exploitation in 30 days, percentile 75%
public exploits
0
none known

Summary

Insufficient control flow management in the Open WebRTC Toolkit before version 4.3.1 may allow an unauthenticated user to potentially enable escalation of privilege via network access.

Patch / fix

  • intel open_webrtc_toolkit 4.3.1

Exploit prediction

1.59% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

  • n/a Open WebRTC Toolkit

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.