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
Recommended remediation
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. CISA due date Dec 29, 2025.
Official advisories
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.
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.
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.
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.
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
- Exploit · drive.google.com
- CISA note · nvd.nist.gov
- CISA note · supportannouncement.us.dlink.com
- US Government Resource · cisa.gov
- VulnCheck exploitation evidence · cisa.gov
- Vendor Advisory · dlink.com
- Third Party Advisory · fortiguard.com
- VulnCheck exploitation evidence · fortinet.com
- VulnCheck exploitation evidence · fortinet.com
- VulnCheck exploitation evidence · loginsoft.com
- VulnCheck exploitation evidence · recordedfuture.com
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.