PT-2022-10305 · China Mobile · China Mobile An Lianbao Wf-1

Published 2022-01-18 · Updated 2022-01-24 · CVE-2021-33964

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/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 concerns a command injection vulnerability in the web interface of the China Mobile An Lianbao WF-1 router. Specifically, the API endpoint "/api/ZRRuleFilter/set firewall level" is vulnerable when it receives parameters via a POST request. The firewall level parameter is susceptible to command injection, allowing an attacker to execute remote commands.

Recommendations For China Mobile An Lianbao WF-1 router version 1.0.1, as a temporary workaround, consider disabling the /api/ZRRuleFilter/set firewall level API endpoint until a patch is available. Avoid using the firewall level parameter in the affected API endpoint until the issue is resolved.

Exploit

Fix

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

CVE-2021-33964

Affected Products

China Mobile An Lianbao Wf-1

References · 6

• 🔥 https://github.com/pokerfacett/MY_CVE_CREDIT/blob/master/China%20Mobile%20An%20Lianbao%20WF-1%20router%20Command%20Injection11.md · Exploit
• http://iot.10086.cn/?l=en-us · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-33964 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-33964 · Security Note
• https://cnvd.org.cn/flaw/show/CNVD-2021-03520 · Note
• https://ebuy7.com/item/china-mobile-wireless-router-qualcomm-qiki-wifi6-routing-mesh-network-home-5g-dual-frequency-double-gigabit-port-wall-wall-high-speed-%E2%80%8B%E2%80%8Bhigh-power-enhanced-dormitory-students-an-lianbao-wf-1-628692180620 · Note