CVE-2021-30228

Description

The api/ZRAndlink/set_ZRAndlink interface in China Mobile An Lianbao WF-1 router 1.0.1 allows remote attackers to execute arbitrary commands via shell metacharacters in the iandlink_proc_enable parameter.

h chinamobile an_lianbao_wf-1 -*******

References

http://iot.10086.cn/?l=en-us

Product

https://www.cnvd.org.cn/flaw/show/CNVD-2021-03520

Third Party Advisory

https://github.com/pokerfacett/MY_REQUEST/blob/master/China%20Mobile%20An%20Lianbao%20WF-1%20router%20Command%20Injection2.md

ExploitThird Party Advisory

CvssV3 impact

BaseSeverity	CRITICAL
ConfidentialityImpact	HIGH
AttackComplexity	LOW
Scope	UNCHANGED
AttackVector	NETWORK
AvailabilityImpact	HIGH
IntegrityImpact	HIGH
PrivilegesRequired	NONE
BaseScore	9.8
VectorString	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Version	3.1
UserInteraction	NONE

CvssV2 impact

AccessComplexity	LOW
ConfidentialityImpact	PARTIAL
AvailabilityImpact	PARTIAL
IntegrityImpact	PARTIAL
BaseScore	7.5
VectorString	AV:N/AC:L/Au:N/C:P/I:P/A:P
Version	2.0
AccessVector	NETWORK
Authentication	NONE