Unrestricted Dangerous File Upload in Daktronics DMP-5000 File Service
CVE-2026-33560 is a high-severity unrestricted file upload vulnerability in Daktronics Controller Firmware affecting the DMP-5000 file service. Exposed upload endpoints allow authenticated users to upload files of any type without validation. The service does not enforce file extension filtering or server-side content inspection, allowing executable binaries, scripts, and other unauthorized file types to be accepted and written directly to the server. The issue is classified as an unrestricted upload of a file with a dangerous type and can be exploited remotely by an authenticated user.
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Impact, mitigation & remediation
What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
Impact
What an attacker gets, and what they’ve been doing with it.
Mitigation
If you can’t patch tonight, do this now.
Remediation
Patch, then assume compromise.
Exploits
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Affected products & vendors
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
Recent activity
8 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A file upload validation flaw in the Daktronics DMP-5000 file service that allows authenticated users to upload arbitrary file types and deploy unauthorized content.
An unrestricted file upload vulnerability in Daktronics Controller Firmware's DMP-5000 file service that allows authenticated users to upload arbitrary files, including executable binaries and scripts, without validation.
The version that knows your environment.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.