CVE-2020-36892 — CRITICAL (9.8)

Vulnerability 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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Eibiz	I-Media Server Digital Signage	3.8.0

Related Weaknesses (CWE)

CWE-306

References

http://www.eibiz.co.thBroken Link
https://www.exploit-db.com/exploits/48774ExploitThird Party AdvisoryVDB Entry
https://www.vulncheck.com/advisories/eibiz-i-media-server-digital-signage-unauthThird Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5584.phpExploitThird Party Advisory
https://www.exploit-db.com/exploits/48774ExploitThird Party AdvisoryVDB Entry
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5584.phpExploitThird Party Advisory

FAQ

What is CVE-2020-36892?

CVE-2020-36892 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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...

How severe is CVE-2020-36892?

CVE-2020-36892 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-36892?

Check the references section above for vendor advisories and patch information. Affected products include: Eibiz I-Media Server Digital Signage.