CVE-2020-36923

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-639

Affected software

Vendor	Product	Versions
Sony Electronics Inc.	Sony BRAVIA Digital Signage	<=1.7.8

References

https://cxsecurity.com/issue/WLB-2020120031Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/192607Third Party Advisory
https://packetstormsecurity.com/files/160344Third Party Advisory
https://pro-bravia.sony.netProduct
https://pro-bravia.sony.net/resources/software/bravia-signage/Product
https://pro.sony/ue_US/products/display-softwareProduct
https://www.vulncheck.com/advisories/sony-bravia-digital-signage-client-side-protection-bypass-via-idorThird Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5611.phpExploit, Third Party Advisory
https://www.zeroscience.mk/codes/sonybravia_idor.txtThird Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5611.phpExploit, Third Party Advisory

Timeline

Published: Jan 6, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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