Vulnerability · Published Oct 24, 2022 · Assigned by Nozomi
CVE-2021-26731spx_restservice modifyUserb_func Command Injection and Multiple Stack-Based Buffer Overflows
Critical 9.1
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)9.1Critical
Exploit odds (30 days)2.7%top 14.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
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:H/UI:N/S:C/C:H/I:H/A:H