How severe is CVE-2022-37055?

CVE-2022-37055 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-37055 being actively exploited?

Yes. CVE-2022-37055 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2025-12-08, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2022-37055?

CVE-2022-37055 primarily affects Dlink Go-rt-ac750 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-37055?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.

Does CVE-2022-37055 have an EU (EUVD) identifier?

Yes. CVE-2022-37055 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-39709. It is also flagged as exploited in the EUVD (since 2025-12-08).

When was CVE-2022-37055 published?

CVE-2022-37055 was published on 2022-08-28 and last updated on 2026-06-17.

CVE-2022-37055

CVE-2022-37055 is a critical-severity vulnerability in Dlink Go-rt-ac750 Firmware with a CVSS 3.x base score of 9.8. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2025-12-08). The underlying weakness is classified as CWE-120.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 57% (99th percentile)
Actively exploited: Yes — listed in CISA KEV (added 2025-12-08)
EU (EUVD) id: EUVD-2022-39709
EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2025-12-08)
Weakness: CWE-120
Affected product: Dlink Go-rt-ac750 Firmware
Published: 2022-08-28
Last modified: 2026-06-17

Description

D-Link Go-RT-AC750 GORTAC750_revA_v101b03 and GO-RT-AC750_revB_FWv200b02 are vulnerable to Buffer Overflow via cgibin, hnap_main,

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 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-37055 being actively exploited?: Yes. CVE-2022-37055 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2025-12-08, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2022-37055?: CVE-2022-37055 primarily affects Dlink Go-rt-ac750 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-37055?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2022-37055 have an EU (EUVD) identifier?: Yes. CVE-2022-37055 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-39709. It is also flagged as exploited in the EUVD (since 2025-12-08).
When was CVE-2022-37055 published?: CVE-2022-37055 was published on 2022-08-28 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:o:dlink:go-rt-ac750_firmware:2.00b02:*:*:*:*:*:*:*
cpe:2.3:o:dlink:go-rt-ac750_firmware:1.01b03:*:*:*:*:*:*:*

More vulnerabilities in Dlink Go-rt-ac750 Firmware

CVE-2024-27683 — Critical (CVSS 9.8): D-Link Go-RT-AC750 GORTAC750_A1_FW_v101b03 contains a stack-based buffer overflow via the function hnap_main. An…
CVE-2024-22853 — Critical (CVSS 9.8): D-LINK Go-RT-AC750 GORTAC750_A1_FW_v101b03 has a hardcoded password for the Alphanetworks account, which allows remote…
CVE-2024-22852 — Critical (CVSS 9.8): D-Link Go-RT-AC750 GORTAC750_A1_FW_v101b03 contains a stack-based buffer overflow via the function genacgi_main. This…
CVE-2024-22916 — Critical (CVSS 9.8): In D-LINK Go-RT-AC750 v101b03, the sprintf function in the sub_40E700 function within the cgibin is susceptible to…
CVE-2023-48842 — Critical (CVSS 9.8): D-Link Go-RT-AC750 revA_v101b03 was discovered to contain a command injection vulnerability via the service parameter…
CVE-2023-34800 — Critical (CVSS 9.8): D-Link Go-RT-AC750 revA_v101b03 was discovered to contain a command injection vulnerability via the service parameter…

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