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ExploitedIn CISA KEVFix available

CVE-2022-37055

Exploitation confirmed. First attested on 2025-12-08 by CISA-ADP, CISA KEV, GCVE · kevintel.

  • Published2022-08-28
  • WeaknessCWE-120

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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

Timeline

dates in UTC
  1. 2022-08-2817:15CVE publishedNVD
  2. 2025-12-08Added to the CISA KEV catalogCISA KEV
  3. 2025-12-08Listed as exploited by GCVEGCVE
  4. 2025-12-08Exploitation first reportedCISA KEV
  5. 2025-12-0818:28SSVC exploitation set to activeCISA-ADP

Observed activity

isMalicious corpus · updated 2026-11-03 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-37055?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-37055?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Dlink go-rt-ac750 firmwareversion to verify
BranchAffectedFixed in
2.0= 2.00b02no fix published
1.1= 1.01b03no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. CISA’s 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.due 2025-12-29

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

CISA Known Exploited Vulnerability

Date Added
2025-12-08
Patch Due Date
2025-12-29
Ransomware Use
Unknown
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.

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2022-08-28
Last Modified
2026-06-17
NVD status
Analyzed
GitHub Advisory
GHSA-45v7-mh84-5f9p

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,

Is CVE-2022-37055 actively exploited?

Yes. CVE-2022-37055 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2025-12-29.

What is the CVSS score for CVE-2022-37055?

CVE-2022-37055 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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Same product first, then the same vendor advisory and the same publication week.

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Sources for this record