CVE-2022-40719

Description

This vulnerability allows network-adjacent attackers to execute arbitrary commands on affected installations of D-Link DIR-2150 4.0.1 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the xupnpd_generic.lua plugin for the xupnpd service, which listens on TCP port 4044 by default. When parsing the feed parameter, the process does not properly validate a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-15906.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 3.0 •
EPSS 0.56%
Vendor Advisory dlink.com
Affected: D-Link DIR-2150
Published at:
Updated at:

References

Link Tags
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10304 patch vendor advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-1223/ vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2022-40719?
CVE-2022-40719 has been scored as a high severity vulnerability.
How to fix CVE-2022-40719?
To fix CVE-2022-40719, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-40719 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-40719 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-40719?
CVE-2022-40719 affects D-Link DIR-2150.
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