CVE-2021-26727

moderate-risk
Published 2022-10-24

Multiple command injections and stack-based buffer overflows vulnerabilities in the SubNet_handler_func function of spx_restservice allow an attacker to execute arbitrary code with the same privileges as the server user (root). This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0.

Do I need to act?

~
8.4% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
10
CVSS 10.0/10 Critical
NETWORK / LOW complexity

Affected Products (1)

Iac-Ast2500A Firmware

Affected Vendors

Lannerinc

References (4)

Third Party Advisory https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-io...
Third Party Advisory https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-26727/
Third Party Advisory https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-io...
Third Party Advisory https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-26727/
48
/ 100
moderate-risk
Severity 33/34 · Critical
Exploitability 10/34 · Low
Exposure 5/34 · Minimal