PT-2022-12473 · Pascom · Pascom Cloud Phone System

Published 2022-03-18 · Updated 2022-07-12 · CVE-2021-45966

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Pascom Cloud Phone System versions prior to 7.20.x

Description An issue was discovered in the management REST API, specifically at the "/services/apply" endpoint in exd.pl, allowing remote attackers to execute arbitrary code via shell metacharacters.

Recommendations For versions prior to 7.20.x, update to version 7.20.x or later to resolve the issue. As a temporary workaround, consider restricting access to the "/services/apply" endpoint in exd.pl to minimize the risk of exploitation.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2021-45966

Affected Products

Pascom Cloud Phone System

References · 6

• 🔥 https://tutorialboy24.blogspot.com/2022/03/the-story-of-3-bugs-that-lead-to.html · Exploit
• 🔥 https://kerbit.io/research/read/blog/4 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-45966 · Security Note
• https://pascom.net/doc/en/release-notes · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-45966 · Vendor Advisory
• https://t.me/cibsecurity/39188 · Telegram Post