Buffer overflow in Dlink Go-rt-ac750
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,
Vulnerability class: Buffer Overflow
EPSS: 0.570 (99.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Dlink Go-rt-ac750 — versions revision_b, revision_a
- Dlink Go-rt-ac750_firmware — versions 2.00b02, 1.01b03
- N/a — versions n/a
Weakness classification (CWE)
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
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.
Public proof-of-concept exploits
References
- cve@mitre.org (Vendor Advisory)
- cve@mitre.org (Exploit, Patch, Third Party Advisory)
- cve@mitre.org (Vendor Advisory)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (US Government Resource)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-37055?
- CVE-2022-37055 is a critical-severity vulnerability in Dlink Go-rt-ac750, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2022-08-28.
- How severe is CVE-2022-37055?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2022-37055 known to be exploited?
- Yes. CVE-2022-37055 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-12-08), indicating it is being actively exploited. 2 public proof-of-concept repositories are indexed.