CVE-2026-33560

Daktronics Controller Firmware Unrestricted Upload of File with Dangerous Type

HIGH

8.8

CVSS Score

Published: June 26, 2026 at 10:48 PM UTC

Updated: July 6, 2026 at 06:13 PM UTC

6 products affected across 1 vendorDmp 5000 FirmwareVfc Dmp 5000 FirmwareDmp 8000 Firmware

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Severity

HIGH8.8

Exploit prediction

EPSS 0.4%

SSVC

No known exploit

Description

The DMP-5000 file service exposes authenticated arbitrary file upload functionality. There are exposed endpoints which allows authenticated users to upload files of any type without validation. No file extension filtering or content inspection is enforced which allows executable binaries and scripts to be accepted and written directly to the server.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Dmp 5000 Firmware · Daktronics

95%

v < 8.117.0.0v < v10.34.x.xv < v8.117.x.xv < v9.43.x.x10.0.0.0 ≤ v < 10.34.0.09.0.0.0 ≤ v < 9.43.0.0

Affected range stops below 10.34.0.0, so it looks safe — our inference, not a vendor statement

Affected range stops below 8.117.0.0, so it looks safe — our inference, not a vendor statement

Affected range stops below 9.43.0.0, so it looks safe — our inference, not a vendor statement

Affected range stops below v10.34.x.x, so it looks safe — our inference, not a vendor statement

Affected range stops below v8.117.x.x, so it looks safe — our inference, not a vendor statement

Affected range stops below v9.43.x.x, so it looks safe — our inference, not a vendor statement

daktronics-dmp-5000 (same device)

Dmp 8000 Firmware · Daktronics

95%

v < 8.117.0.0v < v10.34.x.xv < v8.117.x.xv < v9.43.x.x10.0.0.0 ≤ v < 10.34.0.09.0.0.0 ≤ v < 9.43.0.0

Affected range stops below 10.34.0.0, so it looks safe — our inference, not a vendor statement

Affected range stops below 8.117.0.0, so it looks safe — our inference, not a vendor statement

Affected range stops below 9.43.0.0, so it looks safe — our inference, not a vendor statement

Affected range stops below v10.34.x.x, so it looks safe — our inference, not a vendor statement

Affected range stops below v8.117.x.x, so it looks safe — our inference, not a vendor statement

Affected range stops below v9.43.x.x, so it looks safe — our inference, not a vendor statement

daktronics-dmp-8000 (same device)

Vfc Dmp 5000 Firmware · Daktronics

95%

v < 8.117.0.0v < v10.34.x.xv < v8.117.x.xv < v9.43.x.x10.0.0.0 ≤ v < 10.34.0.09.0.0.0 ≤ v < 9.43.0.0

Affected range stops below 10.34.0.0, so it looks safe — our inference, not a vendor statement

Affected range stops below 8.117.0.0, so it looks safe — our inference, not a vendor statement

Affected range stops below 9.43.0.0, so it looks safe — our inference, not a vendor statement

Affected range stops below v10.34.x.x, so it looks safe — our inference, not a vendor statement

Affected range stops below v8.117.x.x, so it looks safe — our inference, not a vendor statement

Affected range stops below v9.43.x.x, so it looks safe — our inference, not a vendor statement

daktronics-vfc-dmp-5000 (same device)

Dmp-5000 · Daktronicsdevice

80%

All versions

Dmp-8000 · Daktronicsdevice

80%

All versions

Vfc-Dmp-5000 · Daktronicsdevice

80%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Third Party AdvisoryUS Government Resource

Source: cverecord

https://www.cisa.gov/news-events/ics-advisories/icsa-26-176-04

Third Party Advisory

Source: cverecord

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-176-04.json

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGH[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusANALYZED

CWE

CWE-434

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