CVE-2021-44776mediumCWE-284

spx_restservice SubNet_handler_func Broken Access Control

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 6.5epss 0.4%

exploitation probability

0.4%top 64% of all CVEs

observed exploitation

nono source reports it

A broken access control vulnerability in the SubNet_handler_func function of spx_restservice allows an attacker to arbitrarily change the security access rights to KVM and Virtual Media functionalities. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Affected products

Lanner Inc · IAC-AST2500A

References

https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-44776/