CVE-2020-36922: Sony Bravia Signage vulnerability (CVSS 7.5)

Description

Sony BRAVIA Digital Signage 1.7.8 contains an information disclosure vulnerability that allows unauthenticated attackers to access sensitive system details through API endpoints. Attackers can retrieve network interface information, server configurations, and system metadata by sending requests to the exposed system API.

CVSS 3.1 breakdown

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionNone

ScopeUnchanged

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Affected products

Sony Bravia Signage≤ 1.7.8

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

https://cxsecurity.com/issue/WLB-2020120028Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/192606Third Party Advisory
https://packetstorm.news/files/id/160343Third 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.exploit-db.com/exploits/49187ExploitThird Party AdvisoryVDB Entry
https://www.vulncheck.com/advisories/sony-bravia-digital-signage-unauthenticated-system-api-information-disclosureThird Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5610.phpExploitThird Party Advisory

Related CVEs

Recent high-severity vulnerabilities sharing a weakness type.

Frequently asked

Is CVE-2020-36922 being actively exploited?

CVE-2020-36922 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.64%.

How severe is CVE-2020-36922?

CVE-2020-36922 has a CVSS 3.1 base score of 7.5, rated high. EPSS estimates a 0.64% probability of exploitation.

Which products are affected by CVE-2020-36922?

Affected products include Sony Bravia Signage.

How do I fix CVE-2020-36922?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2020-36922 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

See how prioritisation works Book a demo