CVE-2020-36921 json
RED-V Super Digital Signage System 5.1.1 Log Information Disclosure Vulnerability
published 2026-01-06 10 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-1020
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 37%
- public exploits
- 0
- none known
Summary
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.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 10 mo ago
Exploit prediction
0.43% chance of exploitation in the next 30 days, higher than 37% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- packetstormsecurity.com https://packetstormsecurity.com/files/160073 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 6.9 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| CNA | 4.0 | 6.9 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected products
- RED RED-V Super Digital Signage System RXV-A740R
Classification
- Weakness
-
- CWE-548 Exposure of Information Through Directory Listing
References
-
packetstormsecurity.com
/files/160073
exploit
-
zeroscience.mk
/en/vulnerabilities/ZSL-2020-5609.php
third-party-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/191803
vdb-entry
-
cxsecurity.com
/issue/WLB-2020110130
third-party-advisory
-
red-v.tv
/
product
-
vulncheck.com
/advisories/red-v-super-digital-signage-system-log-information-disclosure-vulnerability
third-party-advisory
Sources
- CVE List CVE-2020-36921
- NVD CVE-2020-36921
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.