CVE-2020-36892

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.

Weakness classification

• CWE-306: Missing Authentication for Critical Function

Primary references

• disclosure@vulncheck.com — Broken Link
• disclosure@vulncheck.com — Exploit, Third Party Advisory, VDB Entry
• disclosure@vulncheck.com — Third Party Advisory
• disclosure@vulncheck.com — Exploit, Third Party Advisory
• 134c704f-9b21-4f2e-91b3-4a467353bcc0 — Exploit, Third Party Advisory, VDB Entry
• 134c704f-9b21-4f2e-91b3-4a467353bcc0 — Exploit, Third Party Advisory