Perle Systems vulnerabilities
We track 1 vulnerability in Perle Systems products across 2 products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on March 17, 2026.
1vulnerabilities
0critical
1high
0exploited
7.2average CVSS score
Latest Perle Systems vulnerabilities
- 7.2 High severity
IOLAN STS: Improper Neutralization of Special Elements used in an OS Command
Perle IOLAN STS/SCS terminal server models with firmware versions prior to 6.0 allow authenticated OS command injection via the restricted shell accessed over Telnet or SSH. The shell 'ps' command does not perform proper argument sanitization and passes user-s