Tier4 vulnerabilities
We track 1 vulnerability in Tier4 products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on August 17, 2026.
1vulnerabilities
0critical
1high
0exploited
7.5average CVSS score
Latest Tier4 vulnerabilities
- 7.5 High severity
nebula: Out-of-bounds Read
TIER IV Nebula through 1.2.0 contains an out-of-bounds read vulnerability in the Vlp32Decoder::unpack() function that allows unauthenticated remote attackers to cause the decoder to read past the end of a received UDP buffer into adjacent heap memory by sendin