CVE-2021-29379

high

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

References

https://www.dlink.com/en/security-bulletin/

https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10206

https://cool-y.github.io/2021/03/02/DIR-802-OS-Command-Injection

Details

Source: Mitre, NVD

Published: 2021-04-12

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5.8

Vector: CVSS2#AV:A/AC:L/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.035