PT-2017-11921 · Ucopia · Ucopia Wireless Appliance

Nicolas Chatelain · Published 2017-10-02 · Updated 2021-02-05 · CVE-2017-11322

Positive Technologies (AI Summary)

CVSS v3.1

8.2

High

Base vector

AV:L/AC:L/PR:H/UI:N/S:C/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 attackers to gain root privileges by exploiting a metacharacter in the argument to the chroothole client executable. This is achieved by using a dollar sign ($) metacharacter.

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 chroothole client executable until the update is applied.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2017-11322

Affected Products

Ucopia Wireless Appliance

References · 5

• 🔥 https://exploit-db.com/exploits/42936 · Exploit
• 🔥 https://sysdream.com/news/lab/2017-09-29-cve-2017-11322-ucopia-wireless-appliance-5-1-8-privileges-escalation · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2017-11322 · Security Note
• https://osv.dev/vulnerability/CVE-2017-11322 · Vendor Advisory
• https://t.me/cvenotify/9448 · Telegram Post