PatchSiren cyber security CVE debrief
CVE-2026-16447 D-Link CVE debrief
A vulnerability has been found in D-Link DNS-320 1.0.2. The impacted component is an unknown function of the file /web/jquery/uploader/multi_uploadify.php. The manipulation of the argument Filedata[] leads to unrestricted upload. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used. This vulnerability has a CVSS score of 5.5 and is classified as MEDIUM severity. Users of D-Link DNS-320 1.0.2 should be aware of this vulnerability and take necessary precautions to protect their systems.
- Vendor
- D-Link
- Product
- DNS-320
- CVSS
- MEDIUM 5.5
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-07-21
- Original CVE updated
- 2026-07-22
- Advisory published
- 2026-07-21
- Advisory updated
- 2026-07-22
Who should care
Users of D-Link DNS-320 1.0.2, operators, and security teams should be aware of this vulnerability and take necessary precautions to protect their systems. They should confirm whether affected product deployments exist in managed environments and assign an owner for follow-up. Reviewing the supplied official advisory or CVE record is recommended to validate affected scope, severity, and vendor guidance.
Technical summary
The vulnerability is caused by an unknown function in the file /web/jquery/uploader/multi_uploadify.php of D-Link DNS-320 1.0.2. The manipulation of the argument Filedata[] allows for unrestricted upload, enabling remote exploitation. The CVSS score of 5.5 indicates a MEDIUM severity vulnerability. Users should review compensating controls for exposed systems while remediation is scheduled and verified.
Defensive priority
Medium priority due to the CVSS score of 5.5 and the potential for remote exploitation.
Recommended defensive actions
- Apply patches or updates provided by the vendor, if available.
- Restrict access to the affected file /web/jquery/uploader/multi_uploadify.php.
- Monitor for suspicious activity and implement compensating controls.
- Consider replacing the affected system if patches are not available.
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
- Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
- Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
Evidence notes
The CVE record was published on 2026-07-21T14:16:33.650Z and was last modified on 2026-07-22T15:16:53.293Z. The NVD entry is currently Deferred. The vulnerability has been found in D-Link DNS-320 1.0.2 and the impact is related to an unknown function of the file /web/jquery/uploader/multi_uploadify.php. The manipulation of the argument Filedata[] leads to unrestricted upload. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used. Users should verify the affected product deployments in their managed environments and review official advisories for validation.
Official resources
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-21T14:16:33.650Z and has not been modified since then. The NVD entry is currently Deferred.