CVE-2020-36910
Authenticated remote command execution on Cayin Signage Player via NTP_Server_IP.
Is CVE-2020-36910 being exploited?
Not confirmed. CVE-2020-36910 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 1.5% probability of exploitation in the next 30 days.
How severe is CVE-2020-36910?
CVE-2020-36910 is rated High with a CVSS score of 8.7. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2020-36910?
Not known from our data. No patch reference has been recorded for CVE-2020-36910, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2020-36910 affect?
CVE-2020-36910 affects Cayin Signage Media Player 3.0 (system.cgi, wizard_system.cgi). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2020-36910?
Apply firmware update; restrict network exposure to signage devices.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote root command execution via NTP_Server_IP parameter; default creds allow shell access as root.
Patch when possible
- affected1.0 Build 14099
- affected1.0 Build 13080
- affected1.0 Build 12331
- affected1.0 Build 14167
- affected1.0 Build 14087
- affected10.0 Build 16228
- affected3.0
- affected3.0 Build 19029
- affected3.0 Build 19025
- affected3.0 Build 19025
- affected3.0 Build 19316
- affected3.0
- affected1.0 Build 14177
- affected1.0 Build 14098
- affected1.0 Build 14092
- affected1.0 Build 14087
- affected3.0 Build 19025
- affected1.0 Build 14246
- affected1.0 Build 14199
- affected1.0 Build 14167
- affected1.0 Build 14097
- affected1.0 Build 14090
- affected1.0 Build 14069
- affected1.0 Build 14062
- affected3.0
- affected3.0
- affected1.0
- affected1.0
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- affected1.5 Build 10081
- affected2.0 Build 13073
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- affected1.5 Build 11476
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- affected1.0 Build 10301
- affected6.5 Build 11126
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.