D-Link Routers Buffer Overflow Vulnerability
n/a — n/a
D-Link Go-RT-AC750 GORTAC750_revA_v101b03 and GO-RT-AC750_revB_FWv200b02 are vulnerable to Buffer Overflow via cgibin, hnap_main,
9.8
55.5%
Vector breakdown
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Published
- Aug 28, 2022
- Modified
- Dec 9, 2025
- Added to KEV
- Dec 8, 2025
- Federal patch due
- Dec 29, 2025
CISA 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.
Weakness classification
Proof-of-concept & exploitation references
Weaponization
Public repositories whose name or description references CVE-2022-37055, found via a live GitHub search at request time. These are community-sourced signals, not a verified working exploit — cross-check each one before relying on it, and treat higher star counts and recent activity as (weak) corroboration, not proof.
No public GitHub repositories referencing CVE-2022-37055 were found at last check. Absence here is not proof no exploit exists — see the references below for vendor advisories and write-ups.
References
Frequently asked questions
What is CVE-2022-37055?
D-Link Go-RT-AC750 GORTAC750_revA_v101b03 and GO-RT-AC750_revB_FWv200b02 are vulnerable to Buffer Overflow via cgibin, hnap_main,
How severe is CVE-2022-37055?
CVE-2022-37055 has a CVSS base score of 9.8 out of 10 (CVSS 3.1).
Is CVE-2022-37055 actively exploited in the wild?
Yes. CVE-2022-37055 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added Dec 8, 2025, meaning CISA has confirmed evidence of active exploitation.
What is the EPSS score for CVE-2022-37055?
55.5% - meaning FIRST.org's EPSS model estimates a 55.5% probability this vulnerability will be exploited in the wild within 30 days (99% percentile among all scored CVEs).
What type of vulnerability is CVE-2022-37055?
CVE-2022-37055 is classified under CWE-120 (CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')).
Cross-checked against
Impactr finds and proves whether CVE-2022-37055 — or flaws like it — are actually reachable in your own web apps and APIs, with a reproducible exploit as evidence.