CVE-2020-36902 — CRITICAL (9.8)

Vulnerability Description

UBICOD Medivision Digital Signage 1.5.1 contains an authorization bypass vulnerability that allows normal users to escalate privileges by manipulating the 'ft[grp]' parameter. Attackers can send a GET request to /html/user with 'ft[grp]' set to integer value '3' to gain super admin rights 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
Medivision	Medivision Digital Signage Firmware	1.5.1
Medivision	Medivision Digital Signage	-

Related Weaknesses (CWE)

CWE-862

References

http://www.medivision.co.krProduct
https://www.exploit-db.com/exploits/48684ExploitThird Party AdvisoryVDB Entry
https://www.vulncheck.com/advisories/ubicod-medivision-digital-signage-authorizaThird Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5575.phpExploitThird Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5575.phpExploitThird Party Advisory

FAQ

What is CVE-2020-36902?

CVE-2020-36902 is a vulnerability with a CVSS score of 9.8 (CRITICAL). UBICOD Medivision Digital Signage 1.5.1 contains an authorization bypass vulnerability that allows normal users to escalate privileges by manipulating the 'ft[grp]' parameter. Attackers can send a GET...

How severe is CVE-2020-36902?

CVE-2020-36902 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-2020-36902?

Check the references section above for vendor advisories and patch information. Affected products include: Medivision Medivision Digital Signage Firmware, Medivision Medivision Digital Signage.