CVE-2021-44467

spx_restservice KillDupUsr_func Broken Access Control

Description

A broken access control vulnerability in the KillDupUsr_func function of spx_restservice allows an attacker to arbitrarily terminate active sessions of other users, causing a Denial-of-Service (DoS) condition, if an input parameter is correctly guessed. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.03%
Third-Party Advisory nozominetworks.com Third-Party Advisory nozominetworks.com
Affected: Lanner Inc IAC-AST2500A
Published at:
Updated at:

References

Link Tags
https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/ third party advisory
https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-44467/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-44467?
CVE-2021-44467 has been scored as a medium severity vulnerability.
How to fix CVE-2021-44467?
To fix CVE-2021-44467, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-44467 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-44467 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-44467?
CVE-2021-44467 affects Lanner Inc IAC-AST2500A.
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