CVE-2020-36923 json
Sony BRAVIA Digital Signage 1.7.8 Client-Side Protection Bypass via IDOR
published 2026-01-06 10 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-0956
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 62%
- public exploits
- 0
- none known
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.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 10 mo ago
Exploit prediction
0.97% chance of exploitation in the next 30 days, higher than 62% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- zeroscience.mk https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5611.php referenced PoC, tagged "exploit" by a source, unverified
- packetstormsecurity.com https://packetstormsecurity.com/files/160344 referenced PoC, tagged "exploit" by a source, unverified
- zeroscience.mk https://www.zeroscience.mk/codes/sonybravia_idor.txt referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 6.9 | 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 |
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 4.0 | 6.9 | 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 |
Affected products
- Sony Electronics Inc. Sony BRAVIA Digital Signage
Classification
- Weakness
-
- CWE-639 Authorization Bypass Through User-Controlled Key
References
-
zeroscience.mk
/en/vulnerabilities/ZSL-2020-5611.php
third-party-advisory, exploit
-
packetstormsecurity.com
/files/160344
exploit, third-party-advisory
-
zeroscience.mk
/codes/sonybravia_idor.txt
exploit, third-party-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/192607
vdb-entry, third-party-advisory
-
cxsecurity.com
/issue/WLB-2020120031
third-party-advisory
-
pro.sony
/ue_US/products/display-software
product
-
pro-bravia.sony.net
/resources/software/bravia-signage/
product
-
pro-bravia.sony.net
product
-
vulncheck.com
/advisories/sony-bravia-digital-signage-client-side-protection-bypass-via-idor
third-party-advisory
Sources
- CVE List CVE-2020-36923
- NVD CVE-2020-36923
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