PatchTheCVECVE-2020-36883: SpinetiX Fusion Digital Signage 3.4.8 and lower contains an authenticated path traversal vulnerability that al
CVE-2020-36883 is a high-severity flaw (CVSS 8.1) affecting fusion digital signage. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
SpinetiX Fusion Digital Signage 3.4.8 and lower contains an authenticated path traversal vulnerability that allows attackers to manipulate file backup and deletion operations through unverified input parameters. Attackers can exploit path traversal techniques in index.php to write backup files to arbitrary locations and delete files by manipulating backup and file delete requests.
Why this priority
- High severity
- Public exploit reference
A fixed release or distro patch exists.
Risk facts
| CVSS score | 8.1 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.9% (top 41%) |
| CISA exploited list | No |
| Weakness | CWE-22 |
| Published | 2025-12-10 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2020-36883?
fusion digital signage: upgrade to newer than 3.4.8. Exact commands for each OS are on this page.
Is CVE-2020-36883 being exploited?
CVE-2020-36883 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2020-36883 affect?
CVE-2020-36883 affects fusion digital signage. Severity is high (CVSS 8.1). SpinetiX Fusion Digital Signage 3.4.8 and lower contains an authenticated path traversal vulnerability that allows attackers to manipulate file backup and deletion operations through unverified input parameters. Attackers can exploit path t
How urgent is CVE-2020-36883?
Priority 48/100. High severity; Public exploit reference
Software pages
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