PT-2023-26644 · Comfast · Comfast Cf-Xr11

Tty + 1 · Published 2023-08-15 · Updated 2023-08-22 · CVE-2023-38863

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 COMFAST CF-XR11 version 2.7.2

Description An issue in the software allows an attacker to execute arbitrary code via the ifname and mac parameters in the sub 410074 function at bin/webmgnt.

Recommendations For COMFAST CF-XR11 version 2.7.2, consider disabling the sub 410074 function as a temporary workaround until a patch is available. Restrict access to the bin/webmgnt module to minimize the risk of exploitation. Avoid using the ifname and mac parameters in the affected function until the issue is resolved.

Exploit

Fix

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

CVE-2023-38863

Affected Products

Comfast Cf-Xr11

References · 7

• 🔥 https://github.com/TTY-flag/my_iot_vul/tree/main/COMFAST/CF-XR11/Command_Inject4 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-38863 · Security Note
• https://osv.dev/vulnerability/CVE-2023-38863 · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/1691558047770882303 · Twitter Post
• https://t.me/cvenotify/56543 · Telegram Post
• https://t.me/cvenotify/56536 · Telegram Post
• https://twitter.com/CVEnew/status/1691528227238342656 · Twitter Post