CVE-2021-43474

moderate-risk

Published 2022-04-07

An Access Control vulnerability exists in D-Link DIR-823G REVA1 1.02B05 (Lastest) via any parameter in the HNAP1 function

Do I need to act?

3.4% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 9.8/10 Critical

NETWORK / LOW complexity

Dir-823G Firmware

Dlink

Exploit https://github.com/sek1th/iot/blob/master/dir-823g_all.md

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

Exploit https://github.com/sek1th/iot/blob/master/dir-823g_all.md

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

/ 100

moderate-risk

Severity 32/34 · Critical

Exploitability 7/34 · Low

Exposure 5/34 · Minimal