Vulnerability Description
Command injection and multiple stack-based buffer overflows vulnerabilities in the modifyUserb_func function of spx_restservice allow an authenticated 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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Lannerinc | Iac-Ast2500A Firmware | 1.10.0 |
| Lannerinc | Iac-Ast2500A | - |
Related Weaknesses (CWE)
References
- https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-ioThird Party Advisory
- https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-26731/Third Party Advisory
- https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-ioThird Party Advisory
- https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-26731/Third Party Advisory
FAQ
What is CVE-2021-26731?
CVE-2021-26731 is a vulnerability with a CVSS score of 9.1 (CRITICAL). Command injection and multiple stack-based buffer overflows vulnerabilities in the modifyUserb_func function of spx_restservice allow an authenticated attacker to execute arbitrary code with the same ...
How severe is CVE-2021-26731?
CVE-2021-26731 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2021-26731?
Check the references section above for vendor advisories and patch information. Affected products include: Lannerinc Iac-Ast2500A Firmware, Lannerinc Iac-Ast2500A.