LIVE555 < 2026.04.22 RTSP Server Authorization Bypass via Session Token
41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 8.2epss 0.5%
exploitation probability
0.5%top 61% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
LIVE555 before 2026.04.22 contains an authorization bypass vulnerability in RTSP session command handling that allows attackers to replay valid Session tokens from unauthenticated connections. Attackers who obtain a valid Session token can issue PLAY and TEARDOWN commands from a second TCP connection without authentication, causing server crashes through virtual function call errors or disrupting active streams by terminating victim sessions.
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Affected products
Live Networks, Inc. · LIVE555public PoCs found — 1
cve_referencegist.github.com/yhcho0405/ee9b67a96808ef19f22e8a4ee88c795funverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.