RCE in Chinamobile An Lianbao Wf-1

CVE-2021-30229

The api/zrDm/set_zrDm interface in China Mobile An Lianbao WF-1 router 1.0.1 allows remote attackers to execute arbitrary commands via shell metacharacters in the dm_enable, AppKey, or Pwd parameter.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.029 (85.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-30229?
CVE-2021-30229 is a high-severity vulnerability in Chinamobile An Lianbao Wf-1, classified under OS Command Injection. CVSS score: 8.8/10. Published 2021-04-29.
How severe is CVE-2021-30229?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2021-30229 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.