PT-2023-30395 · Draytek · Draytek Vigor167

Luna Krone · Published 2023-12-09 · Updated 2024-10-04 · CVE-2023-47254

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions DrayTek Vigor167 version 5.2.2

Description An OS Command Injection in the CLI interface allows remote attackers to execute arbitrary system commands and escalate privileges via any account created within the web interface.

Recommendations For DrayTek Vigor167 version 5.2.2, consider disabling access to the CLI interface until a patch is available to prevent remote attackers from executing arbitrary system commands. Restrict access to the web interface to minimize the risk of exploitation. Avoid using any account created within the web interface for sensitive operations until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2023-47254

Affected Products

Draytek Vigor167

References · 8

• 🔥 https://syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2023-023.txt · Exploit
• https://osv.dev/vulnerability/CVE-2023-47254 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-47254 · Security Note
• https://twitter.com/CVEnew/status/1733387051335078236 · Twitter Post
• https://syss.de/pentest-blog/command-injection-via-cli-des-draytek-vigor167-syss-2023-023 · Note
• https://t.me/cvenotify/63097 · Telegram Post
• https://twitter.com/fletch_ai/status/1842112495273869404 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1733451315903078744 · Twitter Post