How severe is CVE-2019-1192?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Microsoft Internet Explorer 10

CVE-2019-1192

A security feature bypass vulnerability exists when Microsoft browsers improperly handle requests of different origins. The vulnerability allows Microsoft browsers to bypass Same-Origin Policy (SOP) restrictions, and to allow requests that…

EPSS: 0.025 (85.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C.

Affected products

Microsoft Internet Explorer 10 — versions 1.0.0
Microsoft Internet Explorer 11 — versions 1.0.0
Microsoft Edge (Edgehtml-based) — versions 1.0..0

References

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1192 (x_refsource_MISC)

Frequently asked questions

What is CVE-2019-1192?: CVE-2019-1192 is a medium-severity vulnerability in Microsoft Internet Explorer 10. CVSS score: 4.3/10. Published 2019-08-14.
How severe is CVE-2019-1192?: Medium severity. CVSS v3 base score is 4.3 out of 10.