Vulnerabilities

Vulnerability · CVE-2022-37055

D-Link Routers Buffer Overflow Vulnerability

Published Aug 28, 2022 · catalog updated Jun 16, 2026 · D-Link Routers

Patch now

CVE-2022-37055 is in the CISA known-exploited catalog, due Dec 29, 2025. Confirm D-Link Routers against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Severity
Critical9.8
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
55.53%
Remediation
Remediation guidance
Affected products
cpe dlink/go-rt-ac750 firmware · vendor D-Link Routers

D-Link Routers contains a buffer overflow vulnerability that has a high impact on confidentiality, integrity, and availability. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe dlink/go-rt-ac750 firmware1.01b03
  • cpe dlink/go-rt-ac750 firmware2.00b02
  • vendor D-Link Routersversion unspecified

How to fix CVE-2022-37055

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2022-37055 is in the CISA known-exploited catalog, due Dec 29, 2025. Confirm D-Link Routers against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Compare what you have installed with dlink/go-rt-ac750 firmware 1.01b03; dlink/go-rt-ac750 firmware 2.00b02. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

What should an analyst verify?

CWE-120: Classic Buffer Overflow. EPSS 55.53%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Aug 28, 2022 · Catalog

    Detected

    D-Link Routers contains a buffer overflow vulnerability that has a high impact on confidentiality, integrity, and availability. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

  2. Dec 8, 2025 · CISA KEV

    Known exploited

    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  3. Dec 29, 2025 · CISA KEV

    Remediation due

    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  4. Jun 16, 2026 · Catalog

    Updated

    D-Link Routers contains a buffer overflow vulnerability that has a high impact on confidentiality, integrity, and availability. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

Sources

  • CISA KEVConfirmed exploitationCVE-2022-37055

    D-Link Routers contains a buffer overflow vulnerability that has a high impact on confidentiality, integrity, and availability. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

    cisa.gov
  • CVE.orgVulnerability recordCVE-2022-37055

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2022-37055

    30-day exploitation probability 55.5%

    first.org
  • NIST NVDVulnerability recordCVE-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,

    nvd.nist.gov
  • VulnCheck KEVConfirmed exploitationCVE-2022-37055

    D-Link Routers contains a buffer overflow vulnerability that has a high impact on confidentiality, integrity, and availability. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 17, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.