How severe is CVE-2019-11889?

CVE-2019-11889 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2019-11889 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-11889?

CVE-2019-11889 affects Sony Bravia Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-11889?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2019-11889 published?

CVE-2019-11889 was published on 2019-07-09 and last updated on 2026-06-17.

CVE-2019-11889

CVE-2019-11889 is a high-severity vulnerability in Sony Bravia Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 7.8
EPSS exploit prediction: 4% (88th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Sony Bravia Firmware
Published: 2019-07-09
Last modified: 2026-06-17

Description

Sony BRAVIA Smart TV devices allow remote attackers to cause a denial of service (device hang) via a crafted web page over HbbTV.

Frequently asked questions

What is CVE-2019-11889?: Sony BRAVIA Smart TV devices allow remote attackers to cause a denial of service (device hang) via a crafted web page over HbbTV.
How severe is CVE-2019-11889?: CVE-2019-11889 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2019-11889 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-11889?: CVE-2019-11889 affects Sony Bravia Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-11889?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-11889 published?: CVE-2019-11889 was published on 2019-07-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:sony:bravia_firmware:-:*:*:*:*:*:*:*

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