PT-2015-4366 · Avm · Avm Fritz!Box

Published 2015-05-29 · Updated 2023-02-15 · CVE-2014-9727

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

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

Name of the Vulnerable Software and Affected Versions AVM Fritz!Box (affected versions not specified)

Description The issue allows remote attackers to execute arbitrary commands. This is achieved by using shell metacharacters in the var:lang parameter to the "cgi-bin/webcm" API endpoint.

Recommendations For all affected versions, consider restricting access to the "cgi-bin/webcm" API endpoint until a patch is available. As a temporary workaround, avoid using the var:lang parameter in the affected API endpoint to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2014-9727

Affected Products

Avm Fritz!Box

References · 7

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/fritzbox_echo_exec.rb · Exploit
• 🔥 https://exploit-db.com/exploits/33136 · Exploit
• 🔥 http://exploit-db.com/exploits/33136 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2014-9727 · Security Note
• https://t.me/aptreports/2699 · Telegram Post
• https://trustwave.com/Resources/SpiderLabs-Blog/-Honeypot-Alert--Fritz%21Box-%E2%80%93-Remote-Command-Execution-Exploit-Attempt · Note
• http://osvdb.org/103289 · Note