CVE-2017-7835

Name: CVE-2017-7835
Creator: NVD / NIST
Published: 2018-06-11T21:29:11.607+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.52%

Last modified Jun 17, 2026

CVE-2017-7835 is a vulnerability of currently unknown severity. Mixed content blocking of insecure (HTTP) sub-resources in a secure (HTTPS) document was not correctly applied for resources that redirect from HTTPS to HTTP, allowing content that should be blocked, such as scripts, to be loaded on a page. This vulnerability affects Firefox < 57.. EPSS estimates a 1.52% chance of exploitation in the next 30 days.

Description

Mixed content blocking of insecure (HTTP) sub-resources in a secure (HTTPS) document was not correctly applied for resources that redirect from HTTPS to HTTP, allowing content that should be blocked, such as scripts, to be loaded on a page. This vulnerability affects Firefox < 57.

Metrics

EPSS Probability

1.52%

71.4th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Mozilla	Firefox	<= 56.0.2

References

http://www.securityfocus.com/bid/101832Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1039803Third Party Advisory, VDB Entry
https://bugzilla.mozilla.org/show_bug.cgi?id=1402363Issue Tracking, Permissions Required
https://www.mozilla.org/security/advisories/mfsa2017-24/Vendor Advisory
http://www.securityfocus.com/bid/101832Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1039803Third Party Advisory, VDB Entry
https://bugzilla.mozilla.org/show_bug.cgi?id=1402363Issue Tracking, Permissions Required
https://www.mozilla.org/security/advisories/mfsa2017-24/Vendor Advisory

Timeline

Published: Jun 11, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-7835?

How severe is CVE-2017-7835?

Severity scoring for CVE-2017-7835 is pending analysis. The EPSS model estimates a 1.52% probability of exploitation in the next 30 days.

How do I fix CVE-2017-7835?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-7835?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST