Security readout for executives and security teams
Plain-English summary
CVE-2024-0769 affects the unsupported D-Link DIR-859 router. A remote attacker can abuse a path traversal flaw in its HTTP POST handling to read limited configuration data. The model is end-of-life, and CISA lists the CVE as known exploited, so exposed devices should be treated as urgent replacement candidates.
Executive priority
Prioritize replacement of exposed DIR-859 routers. The technical impact is limited data exposure, but active exploitation and unsupported status make continued internet exposure an avoidable business risk.
Technical view
The issue is CWE-22 path traversal in the DIR-859 1.06B01 /hedwig.cgi HTTP POST request handler. Manipulation of the service parameter can access unintended files. The CVSS v3.1 score is 5.3, reflecting network, unauthenticated, low-complexity exploitation with low confidentiality impact and no named integrity or availability impact.
Likely exposure
Exposure is limited to D-Link DIR-859 devices running firmware 1.06B01, especially if their web management interface is reachable from untrusted networks. The source bundle does not identify other D-Link models or supported firmware branches as affected.
Exploitation context
Public exploit material exists, and CISA KEV status supports known active exploitation. The sources do not provide evidence of ransomware use, mass compromise scale, or a vendor patch. Because the product is end-of-life, replacement is the clearest risk-reduction path.
Researcher notes
Treat the affected scope narrowly: DIR-859 firmware 1.06B01. The public description names path traversal in hedwig.cgi and low confidentiality impact. Do not assume broader device impact, privilege escalation, persistence, or patch availability without additional vendor evidence.
Mitigation direction
- Inventory for D-Link DIR-859 routers and confirm firmware version 1.06B01.
- Retire and replace affected DIR-859 devices; the vendor confirmed end-of-life status.
- Remove affected management interfaces from internet exposure immediately.
- Restrict management access to trusted administrative networks only.
- Monitor vendor, NVD, and CISA guidance for any updated recommendations.
Validation and detection
- Check asset inventory, network scans, and procurement records for DIR-859 devices.
- Verify device model and firmware version from trusted administrative access.
- Review perimeter exposure for reachable router HTTP management interfaces.
- Review logs for suspicious requests targeting /hedwig.cgi.
- Confirm replacement or isolation is tracked to closure.
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.
CWE-22: File access and web shell behavior lookup
File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupFile access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2024-0769 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
- Medium
- CVSS
- 5.3 (3.1)
- Known Exploited
- Yes
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
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.
CISA KEV status
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N3.91.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://vuldb.com/?id.251666CVE reference · vdb-entry, technical-description
- https://vuldb.com/?ctiid.251666CVE reference · signature, permissions-required
- https://github.com/c2dc/cve-reported/blob/main/CVE-2024-0769/CVE-2024-0769.mdCVE reference · exploit
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10371CVE reference · related
- https://nvd.nist.gov/vuln/detail/CVE-2024-0769CVE reference · government-resource
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-0769CVE reference · government-resource
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.