CVE-2022-37055
Published 2022-08-28 · Updated 2026-06-17 · Source cve@mitre.org
Summary
CVE-2022-37055 is a critical-severity (CVSS 9.8) vulnerability in D-Link Routers. CISA added it to the Known Exploited Vulnerabilities catalog on December 8, 2025, which means exploitation in the wild has been confirmed; US federal agencies had to remediate it by December 29, 2025. CISA does not currently list it as used in ransomware campaigns. D-Link has 26 vulnerabilities in the KEV catalog, 2 of them linked to ransomware.
All 26 known-exploited D-Link vulnerabilities →Description
D-Link Go-RT-AC750 GORTAC750_revA_v101b03 and GO-RT-AC750_revB_FWv200b02 are vulnerable to Buffer Overflow via cgibin, hnap_main,
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA Known-Exploited Vulnerability
Product: D-Link — Routers
Name: D-Link Routers Buffer Overflow Vulnerability
Date added: 2025-12-08 · Due: 2025-12-29
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
References
- https://drive.google.com/file/d/1hmIk0jQoex4QDyjIUg_6yxi-J6ROCh8S/view?usp=sharing
- https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10308
- https://www.dlink.com/en/security-bulletin/
- https://drive.google.com/file/d/1hmIk0jQoex4QDyjIUg_6yxi-J6ROCh8S/view?usp=sharing
- https://www.dlink.com/en/security-bulletin/
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-37055
- https://www.fortiguard.com/outbreak-alert/d-link-multiple-devices-attack