CVE-2022-37055
D-Link Routers contains a buffer overflow vulnerability that has a high impact on confidentiality, integrity, and availability. The impacted…
Browse: All 2022 CVEs · All vendors
- CVSS score
- 9.8 Critical
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H- CISA KEV
- Yes — actively exploited (added 2025-12-08, remediation due 2025-12-29)
- Weakness (CWE)
- CWE-120
- Published
- 2022-08-28
- Last modified
- 2026-06-17
- NVD status
- Analyzed
Description
D-Link Routers contains a buffer overflow vulnerability that has a high impact on confidentiality, integrity, and availability. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.
Affected products
- dlink go-rt-ac750 firmware
Affected ranges per NVD CPE data; confirm exact versions in the vendor advisory.
Required action (CISA)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Federal remediation deadline: 2025-12-29.
How to prioritize this
This vulnerability is on the CISA KEV list, meaning it is being actively exploited — treat it as urgent regardless of the raw CVSS number. Use the live CVE lookup for the latest NVD data, and the CVSS 3.1 calculator to model your own environmental score.
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://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-37055
- https://www.fortiguard.com/outbreak-alert/d-link-multiple-devices-attack
FAQ
Is CVE-2022-37055 actively exploited?
Yes. CISA added CVE-2022-37055 to its Known Exploited Vulnerabilities (KEV) catalog on 2025-12-08, with a federal remediation deadline of 2025-12-29. A KEV listing means real-world exploitation is confirmed, so patching this should be prioritized above many higher-CVSS bugs that aren't being exploited.
What is the CVSS score of CVE-2022-37055?
CVE-2022-37055 has a CVSS base score of 9.8 (Critical). Its vector string is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Related vulnerabilities
- CVE-2025-29635 — D-Link DIR-823X
- CVE-2020-25078 — D-Link DCS-2530L and DCS-2670L Devices
- CVE-2020-25079 — D-Link DCS-2530L and DCS-2670L Devices
- CVE-2022-40799 — D-Link DNR-322L
- CVE-2024-0769 — D-Link DIR-859 Router
- CVE-2023-25280 — D-Link DIR-820 Router
Data source: NVD & CISA KEV. Shown as-is; nothing added. Last generated from NVD data — re-check the live tool for updates.
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