VulnerabilityAnalyzed
CVE-2022-37055
D-Link Routers Buffer Overflow Vulnerability
KEVCRITICAL 9.8EPSS 55.5%
Does this matter?
Known to be exploited in the wild (CISA KEV, CISA remediation deadline 29 December 2025). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.
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 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 55.53% probability · 99th percentile
- CISA KEV
- Listed 8 December 2025 · due 29 December 2025
- Weakness
- CWE-120
- Affected
- dlink/go-rt-ac750 firmware
- Source
- cve@mitre.org
CISA notes
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10308 ; https://nvd.nist.gov/vuln/detail/CVE-2022-37055
References
- https://drive.google.com/file/d/1hmIk0jQoex4QDyjIUg_6yxi-J6ROCh8S/view?usp=sharingExploit, Patch, Third Party Advisory
- https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10308Vendor Advisory
- https://www.dlink.com/en/security-bulletin/Vendor Advisory
- https://drive.google.com/file/d/1hmIk0jQoex4QDyjIUg_6yxi-J6ROCh8S/view?usp=sharingExploit, Patch, Third Party Advisory
- https://www.dlink.com/en/security-bulletin/Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-37055US Government Resource
- https://www.fortiguard.com/outbreak-alert/d-link-multiple-devices-attackThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.