Security readout for executives and security teams
Plain-English summary
This CVE describes an authentication bypass in D-Link GO-RT-AC750 router firmware. In plain terms, a vulnerable router may fail to properly require login for some CGI functionality. The public record does not provide CVSS scoring, confirmed exploitation, or a named fixed firmware in the supplied sources.
Executive priority
Treat this as a priority for network-edge asset review. Authentication bypass in router firmware can undermine perimeter control, but urgency depends on confirmed asset presence and management-interface exposure. Evidence is incomplete, so first validate inventory and vendor guidance.
Technical view
CVE-2022-36526 is reported as an authentication bypass in the phpcgi_main function in cgibin affecting D-Link GO-RT-AC750 GORTAC750_revA_v101b03 and GO-RT-AC750_revB_FWv200b02. The source bundle does not include CWE, CVSS, exploit maturity, or remediation specifics.
Likely exposure
Exposure is most likely where D-Link GO-RT-AC750 routers run the named Rev A or Rev B firmware, especially if administrative or CGI interfaces are reachable from untrusted networks. The supplied CVE metadata lists affected details only in the title and description.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. A Google Drive reference is listed, but its contents are not provided here, so exploit availability and reliability cannot be assessed from the supplied evidence.
Researcher notes
The public CVE fields are sparse: no CVSS, CWE, CPE, or remediation detail is included in the supplied bundle. Analysis should stay tied to the named GO-RT-AC750 firmware builds and avoid assuming other D-Link models are affected.
Mitigation direction
- Inventory D-Link GO-RT-AC750 devices and record hardware revision and firmware version.
- Check D-Link security guidance for this CVE and any fixed firmware.
- Restrict router management access to trusted administrative networks only.
- Disable internet-facing remote administration where operationally possible.
- Replace or retire affected devices if no supported fixed firmware exists.
Validation and detection
- Confirm whether any device matches Rev A v101b03 or Rev B FWv200b02.
- Review firewall rules for exposed router management or CGI endpoints.
- Check D-Link advisories against installed firmware versions.
- Review router logs and configuration for unexpected administrative changes.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Credential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2022-36526 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://www.dlink.com/en/security-bulletin/CVE reference, mitre
- https://drive.google.com/file/d/1ji5Ph6c-qgp0lBvbY8BZJjeqbju3VeK8/view?usp=sharingCVE reference, mitre
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.