PT-2017-11920 · Ucopia · Ucopia Wireless Appliance

Nicolas Chatelain · Published 2017-10-02 · Updated 2020-10-02 · CVE-2017-11321

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions UCOPIA Wireless Appliance versions prior to 5.1.8

Description The issue allows remote authenticated users to gain 'admin' privileges via shell metacharacters in the less command. This is related to the restricted shell interface.

Recommendations For versions prior to 5.1.8, update to version 5.1.8 or later to resolve the issue. As a temporary workaround, consider restricting access to the less command until a patch is available.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2017-11321

Affected Products

Ucopia Wireless Appliance

References · 4

• 🔥 https://sysdream.com/news/lab/2017-09-29-cve-2017-11321-ucopia-wireless-appliance-5-1-8-restricted-shell-escape · Exploit
• 🔥 https://exploit-db.com/exploits/42937 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2017-11321 · Security Note
• https://osv.dev/vulnerability/CVE-2017-11321 · Vendor Advisory