CVE-2021-42783: Missing Authentication in debug_post_set.cgi in D-Link DWR-932C E1 Firmware 1.0.0.4

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-11-23 · updated 2026-06-17
Weakness: CWE-306

Description

Missing Authentication for Critical Function vulnerability in debug_post_set.cgi of D-Link DWR-932C E1 firmware allows an unauthenticated attacker to execute administrative actions.

Affected products

D-Link DWR-932C E1: through 1.0.0.4

References

https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10246
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10246

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