PT-2021-19411 · Lancom · Lancom R&S Unified Firewall

Matthias Zoellner · Published 2021-06-10 · Updated 2021-06-22 · CVE-2021-31538

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions LANCOM R&S Unified Firewall (UF) devices version 10.5

Description The issue allows Relative Path Traversal. No information is provided about the estimated number of potentially affected devices worldwide or real-world incidents where this issue was exploited.

Recommendations For version 10.5, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2021-31538

Affected Products

Lancom R&S Unified Firewall

References · 4

• 🔥 https://syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-010.txt · Exploit
• https://osv.dev/vulnerability/CVE-2021-31538 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-31538 · Security Note
• https://t.me/cvenotify/16696 · Telegram Post