RCE in Lanner Inc Iac-Ast2500a
CVE-2021-26728
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.
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.023 (83.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000
Affected products
- Lanner Inc Iac-Ast2500a — versions 1.10.0
- Lannerinc Iac-Ast2500a
- Lannerinc Iac-Ast2500a Firmware — versions 1.10.0
Weakness classification (CWE)
References
- www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-devic… (Third Party Advisory)
- www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-26728/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-26728?
- CVE-2021-26728 is a critical-severity vulnerability in Lanner Inc Iac-Ast2500a, classified under Code Injection. CVSS score: 10.0/10. Published 2022-10-24.
- How severe is CVE-2021-26728?
- Critical severity. CVSS v3 base score is 10.0 out of 10.