Is CVE-2020-36921 in the CISA KEV catalog?

No. CVE-2020-36921 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-36921?

CVE-2020-36921 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2020-36921?

CVE-2020-36921 has an EPSS score of 0.38% (30th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix or mitigate CVE-2020-36921?

No published fix for CVE-2020-36921 has been found yet. Check the linked vendor advisories for guidance as it becomes available.

CVE & CISA-KEV Catalog

CVE-2020-36921

HIGH

7.5

CVSS v3

NVD

Description

RED-V Super Digital Signage System 5.1.1 contains an information disclosure vulnerability that allows unauthenticated attackers to access sensitive webserver log files. Attackers can visit multiple endpoints to retrieve system resources and debug log information without authentication.

CWE-548

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

TridentStack Control tracks known vulnerabilities across your Windows, macOS, and Linux fleet and shows the fix as soon as one is published. See how it works

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.38%probability of exploitation in 30 days

30thpercentile

Low risk: more likely to be exploited than 30% of all known CVEs.

References

Other references6

Related Vulnerabilities

Other CWE-548 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-2340	Medium	5.3	28%	-	Fix
CVE-2020-8161	High	8.6	3.6%	-	Fix
CVE-2018-14785	High	7.5	2.2%	-	-
CVE-2018-16493	High	7.5	1.8%	-	-
CVE-2019-5415	High	7.5	1.7%	-	-
CVE-2018-10590	High	7.5	1.7%	-	Fix

Embed a live status badge for CVE-2020-36921

Markdown

[![CVE-2020-36921](https://tridentstack.com/cve/badge/CVE-2020-36921.svg)](https://tridentstack.com/cve/CVE-2020-36921)

HTML

<a href="https://tridentstack.com/cve/CVE-2020-36921"><img src="https://tridentstack.com/cve/badge/CVE-2020-36921.svg" alt="CVE-2020-36921"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

See how it works Start freeThis CVE lookup is free and always will be.

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-01-08.