CVE-2020-36892Eibiz i-Media Server Digital Signage 3.8.0 Unauthenticated Privilege Escalation
Updated under an hour ago ()
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It affects EIBIZ Co.,Ltd. i-Media Server Digital Signage and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Eibiz i-Media Server Digital Signage 3.8.0 contains an unauthenticated privilege escalation vulnerability in the updateUser object that allows attackers to modify user roles. Attackers can exploit the /messagebroker/amf endpoint to elevate privileges and take over user accounts by manipulating role settings without authentication.
- CVSS
- 9.3 CRITICAL (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- Weakness (CWE)
- CWE-306
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Analyzed
- Record last updated
- Oct 1, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
EIBIZ Co.,Ltd. i-Media Server Digital Signage eibiz:i_media_server_digital_signage (from the name) | through 3.8.0 | CNA record |
eibiz i-media_server_digital_signage eibiz:i-media_server_digital_signage | 3.8.0 | NVD |
References
- https://www.exploit-db.com/exploits/48774exploit, third-party-advisory, vdb-entry
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5584.phpvendor-advisory, exploit, third-party-advisory
- http://www.eibiz.co.thtechnical-description, broken-link
- https://www.vulncheck.com/advisories/eibiz-i-media-server-digital-signage-unauthenticated-privilege-escalationthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.