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TI-2020-19058 Aliases CVE-2020-36923GHSA-hg2f-jm3j-qjq8

Sony BRAVIA Digital Signage 1.7.8 Client-Side Protection Bypass via IDOR

Priority HIGH 70CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-639.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00971 62nd percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD and the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Sony Electronics Inc.Sony BRAVIA Digital Signageup to 1.7.8—No fix listedCNA
  • Sony BRAVIA Digital Signage VendorSony Electronics Inc. Affected up to 1.7.8 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:sony:bravia_signage:*:*:*:*:*:*:*:*up to 1.7.8VulnerableSony
  • cpe:2.3:a:sony:bravia_signage:*:*:*:*:*:*:*:* Versions up to 1.7.8 Vulnerable ·Sony

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-36923
  2. 2026-10-03 Alias added: GHSA-hg2f-jm3j-qjq8

References

Exploit 2

Advisory 1

Other 3

  • TI-2020-19057 Sony BRAVIA Digital Signage 1.7.8 Unauthenticated System API Information Disclosure CVSS 4.0MEDIUM 6.9
  • TI-2020-19059 Sony BRAVIA Digital Signage 1.7.8 Unauthenticated Remote File Inclusion CVSS 4.0MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences