ZDF
Sign inSign up

Vulnerabilities

Vulnerability · CVE-2020-36921

RED-V Super Digital Signage System 5.1.1 contains an information disclosure vulnerability that allows unauthenticated attackers to access sensitive webserver log files.

Published Jan 6, 2026 · catalog updated Jan 6, 2026 · RED RED-V Super Digital Signage System RXV-A740R

Last checked Nov 5, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2020-36921. EPSS is 0.43%. Act only if a listed version of RED RED-V Super Digital Signage System RXV-A740R is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.9
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.43%
Remediation
Advisory link
Affected products
vendor RED RED-V Super Digital Signage System RXV-A740R 5.1.1

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor RED RED-V Super Digital Signage System RXV-A740R 5.1.15.1.1

How to fix CVE-2020-36921

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2020-36921. EPSS is 0.43%. Act only if a listed version of RED RED-V Super Digital Signage System RXV-A740R is installed.

Which versions are affected?

Compare what you have installed with RED RED-V Super Digital Signage System RXV-A740R 5.1.1 5.1.1. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.43%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jan 6, 2026 · EUVD

    Detected

    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.

  2. Jan 6, 2026 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2020-36921

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2020-36921

    30-day exploitation probability 0.43%

    first.org
  • EUVDVulnerability recordEUVD-2026-1020

    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 authentic

    euvd.enisa.europa.eu
  • Packet Storm SecurityCited referencehttps://packetstormsecurity.com/files/160073

    Packet Storm link already published on the finding.

    packetstormsecurity.com

References

Freshness

Last verified in this catalog Nov 3, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • Packet Storm SecurityNov 5, 2026
  • FIRST EPSSNov 3, 2026
  • CVE.orgOct 31, 2026
  • EUVDOct 31, 2026