CVE-2020-36923

EUVD-2026-0956
Sony BRAVIA Digital Signage 1.7.8 contains an insecure direct object reference vulnerability that allows attackers to bypass authorization controls. Attackers can access hidden system resources like '/#/content-creation' by manipulating client-side access restrictions.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulnCheckCNA
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 38%
Affected Products (NVD)
VendorProductVersion
sonybravia_signage
𝑥
≤ 1.7.8
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://cxsecurity.com/issue/WLB-2020120031
https://exchange.xforce.ibmcloud.com/vulnerabilities/192607
https://packetstormsecurity.com/files/160344
https://pro-bravia.sony.net
https://pro-bravia.sony.net/resources/software/bravia-signage/
https://pro.sony/ue_US/products/display-software
https://www.vulncheck.com/advisories/sony-bravia-digital-signage-client-side-protection-bypass-via-idor
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5611.php
https://www.zeroscience.mk/codes/sonybravia_idor.txt
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5611.php