CVE-2021-25812

Name: CVE-2021-25812
Creator: NVD / NIST
Published: 2021-04-29T16:15:09.873+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 2.81%

Last modified Jun 17, 2026

CVE-2021-25812 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Command injection vulnerability in China Mobile An Lianbao WF-1 1.01 via the 'ip' parameter with a POST request to /api/ZRQos/set_online_client.. EPSS estimates a 2.81% chance of exploitation in the next 30 days.

Description

Command injection vulnerability in China Mobile An Lianbao WF-1 1.01 via the 'ip' parameter with a POST request to /api/ZRQos/set_online_client.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

2.81%

84.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-77

Affected Software

Vendor	Product	Versions
Chinamobile	An Lianbao Wf-1 Firmware	1.0.1

References

http://iot.10086.cn/?l=en-usProduct
https://github.com/pokerfacett/MY_REQUEST/blob/master/China%20Mobile%20An%20Lianbao%20WF-1%20router%20Command%20Injection.mdThird Party Advisory
https://www.zhipinmall.com/prodetail?id=1266#skuId=3020Third Party Advisory
http://iot.10086.cn/?l=en-usProduct
https://github.com/pokerfacett/MY_REQUEST/blob/master/China%20Mobile%20An%20Lianbao%20WF-1%20router%20Command%20Injection.mdThird Party Advisory
https://www.zhipinmall.com/prodetail?id=1266#skuId=3020Third Party Advisory

Timeline

Published: Apr 29, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-25812?

Command injection vulnerability in China Mobile An Lianbao WF-1 1.01 via the 'ip' parameter with a POST request to /api/ZRQos/set_online_client.

How severe is CVE-2021-25812?

CVE-2021-25812 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.81% probability of exploitation in the next 30 days.

How do I fix CVE-2021-25812?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-25812?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST