⚠ Actively exploited
Added to CISA KEV on 2025-12-08. Federal agencies required to patch by 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..

CVE-2022-37055

CWE-120 — Classic Buffer Overflow7 documents7 sources
Severity
9.8CRITICAL
EPSS
69.8%
top 1.33%
CISA KEV
KEV
Added 2025-12-08
Due 2025-12-29
Exploit
No known exploits
Affected products
1
Dlink Go-rt-ac750 Firmware
Timeline
PublishedAug 28
KEV addedDec 8
KEV dueDec 29
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.

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:HExploitability: 3.9 | Impact: 5.9

Affected Packages1 packages

▶NVDdlink/go-rt-ac750_firmware1.01b03, 2.00b02+1

Patches

Patch: drive.google.com ↗Patch: drive.google.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-45v7-mh84-5f9p: D-Link Go-RT-AC750 GORTAC750_revA_v101b03 and GO-RT-AC750_revB_FWv200b02 are vulnerable to Buffer Overflow via cgibin, hnap_main,↗2022-08-29
▶
CVEList
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,↗2022-08-28
▶
VulnCheck
D-Link Routers Buffer Overflow Vulnerability↗2022
▶

🔍Detection Rules

1
Suricata
ET WEB_SPECIFIC_APPS D-Link HNAP1 GetDeviceSettings Buffer Overflow Attempt (2022-37055)↗2025-12-08
▶

📋Vendor Advisories

1
CISA
D-Link Routers Buffer Overflow Vulnerability↗2025-12-08
▶
CVE-2022-37055 (CRITICAL CVSS 9.8) | D-Link Go-RT-AC750 GORTAC750_revA_v | cvebase.io