Security readout for executives and security teams
Plain-English summary
CVE-2022-36524 reports static default credentials in specific D-Link GO-RT-AC750 firmware builds. In plain terms, affected routers may contain a built-in Telnet credential path that could let unauthorized parties access the device if the service is reachable. The source bundle does not provide CVSS severity, patch status, or confirmed exploitation.
Executive priority
Treat this as an asset-confirmation priority. If affected routers are present, prioritize remediation because static credentials in network edge equipment can undermine perimeter trust, even though the supplied sources do not quantify severity or exploitation.
Technical view
The CVE description identifies D-Link GO-RT-AC750 GORTAC750_revA_v101b03 and GO-RT-AC750_revB_FWv200b02 as vulnerable to static default credentials via /etc/init0.d/S80telnetd.sh. Structured affected product and CWE data are absent from the bundle, and no CVSS vector is supplied.
Likely exposure
Exposure is most likely limited to organizations still using D-Link GO-RT-AC750 devices on the named firmware builds. Risk is higher if Telnet or administrative services are reachable from untrusted networks, but the bundle does not confirm default service exposure.
Exploitation context
The provided data does not show active exploitation and marks the CVE as not in KEV. The bundle includes public references, but no cited source confirms exploit use, public weaponization, or a validated attack path.
Researcher notes
Evidence is sparse: no CVSS, CWE, structured CPE, patch detail, or exploit status is provided. Analysis should stay tied to the named device, firmware builds, and Telnet-related script path until vendor or CNA data provides more precision.
Mitigation direction
- Inventory D-Link GO-RT-AC750 devices and record hardware revision and firmware version.
- Check D-Link security guidance for fixed firmware, replacement, or end-of-support direction.
- Restrict administrative access to trusted management networks only.
- Disable Telnet or exposed management services where vendor-supported.
- Replace unsupported affected devices if no vendor remediation is available.
Validation and detection
- Confirm whether any GO-RT-AC750 devices run revA_v101b03 or revB_FWv200b02 firmware.
- Review device configuration for Telnet or management services reachable from untrusted networks.
- Check vendor advisories for this CVE and the exact hardware revision.
- Verify remediation by documenting firmware status or device retirement.
- Monitor asset inventory for reintroduced affected router models.
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.
CVE-2022-36524 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/1WNKrDUbYfSWbSve9ONILkLY6dbM8I7hh/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.