CVE-2020-36894
Last modified
CVE-2020-36894 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Eibiz i-Media Server Digital Signage 3.8.0 contains an authentication bypass vulnerability that allows unauthenticated attackers to create admin users through AMF-encoded object manipulation. Attackers can send crafted serialized objects to the /messagebroker/amf endpoint to create administrative users without authentication, bypassing security controls.. EPSS estimates a 0.70% chance of exploitation in the next 30 days.
Description
Eibiz i-Media Server Digital Signage 3.8.0 contains an authentication bypass vulnerability that allows unauthenticated attackers to create admin users through AMF-encoded object manipulation. Attackers can send crafted serialized objects to the /messagebroker/amf endpoint to create administrative users without authentication, bypassing security controls.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
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/48763Exploit, Third Party Advisory, VDB Entry
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5586.phpExploit, Third Party Advisory
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5586.phpExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2020-36894?
How severe is CVE-2020-36894?
How do I fix CVE-2020-36894?
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.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2020
- CVE-2020-36888SpinetiX Fusion Digital Signage 3.4.8 contains a username en…5.3
- CVE-2020-36889A stored cross-site scripting vulnerability in Kentico Xperi…5.4
- CVE-2020-36890An access control bypass vulnerability in Kentico Xperience …8.6
- CVE-2020-36891A stored cross-site scripting vulnerability in Kentico Xperi…5.4
- CVE-2020-36892Eibiz i-Media Server Digital Signage 3.8.0 contains an unaut…9.8
- CVE-2020-36893Eibiz i-Media Server Digital Signage 3.8.0 contains a direct…7.5
- CVE-2020-36895EIBIZ i-Media Server Digital Signage 3.8.0 contains an unaut…7.5
- CVE-2020-36896QiHang Media Web Digital Signage 3.0.9 contains a cleartext …7.5
- CVE-2020-36897QiHang Media Web Digital Signage 3.0.9 contains an unauthent…9.8
- CVE-2020-36898QiHang Media Web Digital Signage 3.0.9 contains an unauthent…9.1
- CVE-2020-36899QiHang Media Web Digital Signage 3.0.9 contains an unauthent…7.5
- CVE-2020-3690u'Due to an incorrect SMMU configuration, the modem crypto e…7.8
Are you affected by CVE-2020-36894?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST