Vulnerability · Published Oct 24, 2022 · Assigned by Nozomi
CVE-2021-26728spx_restservice KillDupUsr_func Command Injection and Stack-Based Buffer Overflow
Critical 10.0
In plain English
A critical-severity code injection in IAC-AST2500A from Lanner Inc. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.7% (higher than 86% of all known vulnerabilities).
Severity (CVSS 3.1)10.0Critical
Exploit odds (30 days)2.7%top 14.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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 products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Lanner Inc | IAC-AST2500A | 1.10.0 |
Weakness: CWE-94, CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H