CVE-2020-36892
Last modified
CVE-2020-36892 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 0.92% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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/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
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Eibiz | I-Media Server Digital Signage | 3.8.0 |
References
- http://www.eibiz.co.thBroken Link
- https://www.exploit-db.com/exploits/48774Exploit, Third Party Advisory, VDB Entry
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5584.phpExploit, Third Party Advisory
- https://www.exploit-db.com/exploits/48774Exploit, Third Party Advisory, VDB Entry
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5584.phpExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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