Remote Code Execution in D-Link DIR-1935 Routers Due to Flaw in Web Management Portal
CVE-2022-43629

6.8MEDIUM

Key Information:

Vendor

D-link
Status
Dir-1935
Vendor
CVE Published:
29 March 2023

What is CVE-2022-43629?

A vulnerability in the web management portal of D-Link DIR-1935 routers allows attackers with network access to execute arbitrary code. This issue arises from improper validation of user input during the processing of SetSysEmailSettings requests. Although authentication is required, the flawed mechanism can be bypassed, enabling unauthorized command execution in the context of the root user. Users are advised to review the official patch and update their devices promptly to mitigate potential exploitation risks.

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Affected Version(s)

DIR-1935 1.03

References

https://supportannouncement.us.dlink.com/announcement/pub...
https://www.zerodayinitiative.com/advisories/ZDI-22-1500/

CVSS V3.1

Score:
6.8
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Anonymous
JSON
.