by Kastro
Paper/Archive/CVE-2021-26728

CVE-2021-26728

Lanner Inc IAC-AST2500A — spx_restservice KillDupUsr_func Command Injection and Stack-Based Buffer Overflow

EPSS 3%CVSS 10.0
critical.is priorityof 100
47
CVSS 10.0 (CNA)10.0 / 10 × 3030.0Not in CISA KEV+300.0EPSS percentile 85.7.857 × 2017.1No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

Command injection and stack-based buffer overflow vulnerabilities in the KillDupUsr_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.

Affected

ProductAffectedFixed inSource
IAC-AST2500A1.10.0–CNA

Scores by source

Nozomi (CNA)10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refnozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1refnozominetworks.com/labs/vulnerability-advisories/cve-2021-26728