Security readout for executives and security teams
Plain-English summary
CVE-2023-37791 describes a stack overflow in D-Link DIR-619L firmware v2.04(TW). The reported issue is tied to the curTime parameter on the /goform/formLogin path. Public sources do not provide CVSS scoring, a named vendor fix, or evidence of active exploitation.
Executive priority
Prioritize if any DIR-619L v2.04(TW) device manages business connectivity or has reachable administration from untrusted networks. With incomplete severity data, urgency should be driven by exposure, device role, and whether vendor support is available.
Technical view
The CVE record reports a stack overflow reachable through the curTime parameter at /goform/formLogin on D-Link DIR-619L v2.04(TW). The source bundle does not include CWE mapping, impact details, authentication context beyond the login path, or a confirmed patch level.
Likely exposure
Exposure appears limited to D-Link DIR-619L devices running firmware v2.04(TW), particularly where the web login interface is reachable by untrusted users. The CVE affected-product metadata is incomplete, so inventory confirmation is essential.
Exploitation context
CISA KEV status is false in the bundle, and the provided sources do not claim exploitation in the wild. A public GitHub reference exists, but this analysis avoids weaponization details and cannot infer active exploitation from that alone.
Researcher notes
The public record is sparse: no CVSS, CWE, CPE, or detailed vendor advisory is included in the bundle. Validate scope carefully against firmware version and management-interface reachability before assigning organizational severity.
Mitigation direction
- Check D-Link security guidance for affected firmware and any fixed release.
- Restrict router administration interfaces to trusted internal networks only.
- Disable remote administration if enabled and not operationally required.
- Replace or retire exposed devices if no supported fixed firmware exists.
- Monitor for unexpected router crashes, reboots, or login-page anomalies.
Validation and detection
- Inventory D-Link DIR-619L devices and record exact firmware versions.
- Confirm whether any device runs v2.04(TW).
- Identify where /goform/formLogin is reachable from user, guest, or internet networks.
- Review available logs for unusual login attempts, crashes, or reboots.
- Track D-Link bulletin updates for explicit remediation guidance.
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-2023-37791 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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.dlink.com/en/security-bulletin/CVE reference
- https://github.com/naihsin/IoT/tree/main/D-Link/DIR-619L/overflowCVE reference
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.