CVE-2020-36923
Sony BRAVIA Digital Signage 1.7.8 Client-Side Protection Bypass via IDOR
MEDIUM 6.9EPSS 1.0%
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.
- Affected
- Sony Electronics Inc. · Sony BRAVIA Digital Signage
- CVSS v4.0 VULNCHECK
- 6.9 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/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 - CVSS v3.1 VULNCHECK
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS
- 0.97% chance of exploitation in the next 30 days, 61st percentile
- Published
- 2026-01-06
Proof-of-concept exploits (1)
Security advisories
- https://cxsecurity.com/issue/WLB-2020120031
- https://exchange.xforce.ibmcloud.com/vulnerabilities/192607
- https://www.vulncheck.com/advisories/sony-bravia-digital-signage-client-side-protection-b…
- https://www.zeroscience.mk/codes/sonybravia_idor.txt
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5611.php
- https://pro-bravia.sony.net
- https://pro-bravia.sony.net/resources/software/bravia-signage
- https://pro.sony/ue_US/products/display-software