PT-2021-18679 · China Mobile · An Lianbao Wf-1

Published 2021-04-29 · Updated 2022-05-03 · CVE-2021-30232

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 China Mobile An Lianbao WF-1 router version 1.0.1

Description The issue allows remote attackers to execute arbitrary commands via shell metacharacters in the IGMP PROXY WAN CONNECT parameter in the "api/ZRIGMP/set IGMP PROXY" interface.

Recommendations For China Mobile An Lianbao WF-1 router version 1.0.1, consider disabling access to the "api/ZRIGMP/set IGMP PROXY" interface until a patch is available. Restrict input for the IGMP PROXY WAN CONNECT parameter to prevent shell metacharacter injection.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2021-30232

Affected Products

An Lianbao Wf-1

References · 6

• 🔥❌ https://github.com/pokerfacett/MY_REQUEST/blob/master/China%20Mobile%20An%20Lianbao%20WF-1%20router%20Command%20Injection6.md · Exploit, Deleted
• https://nvd.nist.gov/vuln/detail/CVE-2021-30232 · Security Note
• https://osv.dev/vulnerability/CVE-2021-30232 · Vendor Advisory
• https://cnvd.org.cn/flaw/show/CNVD-2021-03520 · Note
• http://iot.10086.cn/?l=en-us · Note
• https://t.me/cvenotify/14189 · Telegram Post