CVE-2022-3210
highpriority · track · 36EPSS 0.020 · 80 %ileEURUUSEPSS · scored 2026-10-27
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 service, which listens on TCP port 4044 by default. The issue results from the lack of proper validation of 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-15905.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
also known as (6)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2022-3210/cnnvd
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10304cnnvd
- https://www.zerodayinitiative.com/advisories/ZDI-22-1222/cnnvd
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10304enisa_euvd
- https://www.zerodayinitiative.com/advisories/ZDI-22-1222/enisa_euvd
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10304PatchVendor Advisorynvd
- https://www.zerodayinitiative.com/advisories/ZDI-22-1222/Third Party AdvisoryVDB Entrynvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan