PT-2021-10845 · Rconfig · Rconfig

Published 2021-08-09 · Updated 2022-10-26 · CVE-2020-23151

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 rConfig version 3.9.5

Description The issue allows command injection by sending a crafted GET request to "lib/ajaxHandlers/ajaxArchiveFiles.php" since the path parameter is passed directly to the exec function without being escaped.

Recommendations For rConfig version 3.9.5, consider disabling access to the "lib/ajaxHandlers/ajaxArchiveFiles.php" endpoint until a patch is available. Restrict the use of the exec function with unescaped parameters to minimize the risk of exploitation. 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-2020-23151

Affected Products

Rconfig

References · 7

• 🔥 https://github.com/rconfig/rconfig/blob/7ef8bd8d606bc10835e1b8f6f72a2048094816d3/www/lib/ajaxHandlers/ajaxArchiveFiles.php#L13 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-23151 · Security Note
• https://osv.dev/vulnerability/CVE-2020-23151 · Vendor Advisory
• https://t.me/cibsecurity/27042 · Telegram Post
• https://cwe.mitre.org/data/definitions/78.html · Note
• https://t.me/cvenotify/18940 · Telegram Post
• https://t.me/cvenotify/19185 · Telegram Post