CVE-2025-21427

high-risk
Published 2025-07-08

Information disclosure while decoding this RTP packet Payload when UE receives the RTP packet from the network.

Do I need to act?

-
0.08% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.2/10 High
NETWORK / LOW complexity

Affected Vendors

61
/ 100
high-risk
Severity 28/34 · Critical
Exploitability 0/34 · Minimal
Exposure 33/34 · Critical