Command Injection Vulnerability in WAVLINK Routers
CVE-2022-35522

9.8CRITICAL

Key Information:

Vendor

Wavlink

Status
Wn572HP3 Firmware
Vendor
CVE Published:
10 August 2022

What is CVE-2022-35522?

A command injection vulnerability exists in the adm.cgi component of WAVLINK routers, including models WN572HP3, WN533A8, WN530H4, WN535G3, and WN531P3. This flaw arises from the absence of input filtering on critical parameters such as ppp_username, ppp_passwd, rwan_gateway, rwan_mask, and rwan_ip. Attackers can exploit this vulnerability by sending crafted requests to the /wan.shtml page, potentially leading to unauthorized command execution on the affected devices.

References

https://github.com/TyeYeah/othercveinfo/blob/main/wavlink...
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2022-35522 : Command Injection Vulnerability in WAVLINK Routers