HIGH

CVE-2021-29379

CVSS v3

8.8

HIGH

EPSS Score

30.4%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

An issue was discovered on D-Link DIR-802 A1 devices through 1.00b05. Universal Plug and Play (UPnP) is enabled by default on port 1900. An attacker can perform command injection by injecting a payload into the Search Target (ST) field of the SSDP M-SEARCH discover packet. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

Technical details

Published
4/12/2021

Frequently asked questions

What is CVE-2021-29379?

An issue was discovered on D-Link DIR-802 A1 devices through 1.00b05. Universal Plug and Play (UPnP) is enabled by default on port 1900. An attacker can perform command injection by injecting a payload into the Search Target (ST) field of the SSDP M-SEARCH discover packet. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

Is CVE-2021-29379 actively exploited?

Active exploitation of CVE-2021-29379 has not been confirmed. The EPSS score is 30.4%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-29379?

CVE-2021-29379 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2021-29379 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.