Vulnerability · Published Oct 24, 2022 · Assigned by Nozomi
CVE-2021-44467spx_restservice KillDupUsr_func Broken Access Control
Medium 5.3
In plain English
A medium-severity improper access control 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 0.8% (higher than 57% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.8%top 43.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A broken access control vulnerability in the KillDupUsr_func function of spx_restservice allows an attacker to arbitrarily terminate active sessions of other users, causing a Denial-of-Service (DoS) condition, if an input parameter is correctly guessed. 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-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L