PT-2021-6926 · Unknown · C-Bus Toolkit

Rgod · Published 2021-02-03 · Updated 2021-11-30 · CVE-2021-22720

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions C-Bus Toolkit versions 1.15.7 and prior

Description A path traversal vulnerability exists that could allow a remote code execution when restoring a project. This issue is due to improper limitation of a pathname to a restricted directory, which may enable a remote attacker to execute arbitrary code.

Recommendations For versions 1.15.7 and prior, update to a version later than 1.15.7 to resolve the issue. 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

BDU:2022-02685

CVE-2021-22720

ZDI-21-450

Affected Products

C-Bus Toolkit

References · 9

• 🔥 https://tenable.com/security/research/tra-2021-50 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-22720 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-21-450 · Security Note
• https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-103-01 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-02685 · Security Note
• https://osv.dev/vulnerability/CVE-2021-22720 · Vendor Advisory
• https://cisa.gov/news-events/ics-advisories/icsa-21-105-01 · Note
• https://t.me/cvenotify/13515 · Telegram Post
• https://t.me/cvenotify/13545 · Telegram Post