CVE-2020-36883

Spinetix Fusion Digital Signage path traversal

8.1 HIGHPublic exploitEPSS 0.90%

Published10 Dec 2025

Description

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.

CVSS 3.1 breakdown

Attack vectorNetwork

Attack complexityLow

Privileges requiredLow

User interactionNone

ScopeUnchanged

ConfidentialityNone

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Affected products

Spinetix Fusion Digital Signage≤ 3.4.8

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

https://github.com/Mbed-TLS/mbedtlsNot Applicable
https://www.exploit-db.com/exploits/48844ExploitThird Party AdvisoryVDB Entry
https://www.spinetix.comProduct
https://www.vulncheck.com/advisories/spinetix-fusion-digital-signage-authenticated-path-traversal-via-file-operationsThird Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5594.phpExploitThird Party Advisory

Related CVEs

Recent high-severity vulnerabilities sharing a weakness type.

Frequently asked

Is CVE-2020-36883 being actively exploited?

CVE-2020-36883 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.90%.

How severe is CVE-2020-36883?

CVE-2020-36883 has a CVSS 3.1 base score of 8.1, rated high. EPSS estimates a 0.90% probability of exploitation.

Which products are affected by CVE-2020-36883?

Affected products include Spinetix Fusion Digital Signage.

How do I fix CVE-2020-36883?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2020-36883 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.