by Kastro
Paper/Archive/CVE-2020-36923

CVE-2020-36923

Sony Electronics Inc. Sony BRAVIA Digital Signage — Sony BRAVIA Digital Signage 1.7.8 Client-Side Protection Bypass via IDOR

EPSS 1.0%public exploitCVSS 9.8
critical.is priorityof 100
52
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 61.9.619 × 2012.4Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
Sony BRAVIA Digital Signage<=1.7.8–CNA

Scores by source

VulnCheck (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulnCheck (CNA)6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: partial

References

exploitzeroscience.mk/en/vulnerabilities/ZSL-2020-5611.phprefexchange.xforce.ibmcloud.com/vulnerabilities/192607writeupcxsecurity.com/issue/WLB-2020120031exploitpacketstormsecurity.com/files/160344refpro.sony/ue_US/products/display-softwarerefpro-bravia.sony.net/resources/software/bravia-signagerefpro-bravia.sony.netwriteupvulncheck.com/advisories/sony-bravia-digital-signage-client-side-protection-bypass-via-idorexploitzeroscience.mk/codes/sonybravia_idor.txt