What’s Vulnerable › Vulnerabilities

CVE-2021-31538

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-06-10 · updated 2026-06-17
• Weakness: CWE-22

Description

LANCOM R&S Unified Firewall (UF) devices running LCOS FX 10.5 allow Relative Path Traversal.

Affected products

• Lancom-Systems Lcos Fx: 10.5, 10.5-ru1, 10.5-ru2, 10.5-ru3

References

• https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-010.txt
• https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-010.txt

Get alerted when CVE-2021-31538 or the next vulnerability affects your stack