← Back to CVEs

CVE-2022-44808

CRITICAL

9.8

Description

A command injection vulnerability has been found on D-Link DIR-823G devices with firmware version 1.02B03 that allows an attacker to execute arbitrary operating system commands through well-designed /HNAP1 requests. Before the HNAP API function can process the request, the system function executes an untrusted command that triggers the vulnerability.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published11/22/2022

Last Modified4/25/2025

Sourcenvd

Honeypot Sightings0

Affected Products

dlink:dir-823gdlink:dir-823g_firmware

Weaknesses (CWE)

CWE-78CWE-78

References

https://github.com/726232111/VulIoT/tree/main/D-Link/DIR823G%20V1.0.2B05/HNAP1(cve@mitre.org)

https://github.com/RobinWang825/IoT_vuln/tree/main/D-Link/DIR-823G/2(cve@mitre.org)

https://www.dlink.com/en/security-bulletin/(cve@mitre.org)

https://github.com/726232111/VulIoT/tree/main/D-Link/DIR823G%20V1.0.2B05/HNAP1(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/RobinWang825/IoT_vuln/tree/main/D-Link/DIR-823G/2(af854a3a-2127-422b-91ae-364da2661108)

https://www.dlink.com/en/security-bulletin/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.