CVE-2021-26733mediumCWE-284

spx_restservice FirstReset_handler_func Broken Access Control

13Vexday Risk Score

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

ssvc Trackcvss 5.3epss 0.7%

exploitation probability

0.7%top 52% of all CVEs

observed exploitation

nono source reports it

A broken access control vulnerability in the FirstReset_handler_func function of spx_restservice allows an attacker to arbitrarily send reboot commands to the BMC, causing a Denial-of-Service (DoS) condition. 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:N/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-2021-26733/