Critical severity · published Jan 6, 2026
CVE-2020-36923
Sony BRAVIA Digital Signage 1.7.8 Client-Side Protection Bypass via IDOR
9.8
CVSS
1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 62% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SB
Sony BRAVIA Digital Signage · Sony Electronics Inc.
<=1.7.8 · source: vendor
BS
Bravia Signage · Sony
through 1.7.8 · source: NVD
Affected product
SB
Sony BRAVIA Digital Signage
Sony Electronics Inc.
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-36923
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-36923
Third Party Advisory
https://cxsecurity.com/issue/WLB-2020120031
Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/192607
Third Party Advisory
https://packetstormsecurity.com/files/160344
Product
https://pro-bravia.sony.net
Product
https://pro-bravia.sony.net/resources/software/bravia-signage/
Product
https://pro.sony/ue_US/products/display-software