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CVE-2017-7674

UnknownEPSS 6.84%

Last modified

CVE-2017-7674 is a vulnerability of currently unknown severity. The CORS Filter in Apache Tomcat 9.0.0.M1 to 9.0.0.M21, 8.5.0 to 8.5.15, 8.0.0.RC1 to 8.0.44 and 7.0.41 to 7.0.78 did not add an HTTP Vary header indicating that the response varies depending on Origin. This permitted client and server side cache poisoning in some circumstances.. EPSS estimates a 6.84% chance of exploitation in the next 30 days.

Description

The CORS Filter in Apache Tomcat 9.0.0.M1 to 9.0.0.M21, 8.5.0 to 8.5.15, 8.0.0.RC1 to 8.0.44 and 7.0.41 to 7.0.78 did not add an HTTP Vary header indicating that the response varies depending on Origin. This permitted client and server side cache poisoning in some circumstances.

Metrics

EPSS Probability
6.84%

93.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
ApacheTomcat7.0.41—
ApacheTomcat7.0.42—
ApacheTomcat7.0.43—
ApacheTomcat7.0.44—
ApacheTomcat7.0.45—
ApacheTomcat7.0.46—
ApacheTomcat7.0.47—
ApacheTomcat7.0.48—
ApacheTomcat7.0.49—
ApacheTomcat7.0.50—
ApacheTomcat7.0.52—
ApacheTomcat7.0.53—
ApacheTomcat7.0.54—
ApacheTomcat7.0.55—
ApacheTomcat7.0.56—
ApacheTomcat7.0.57—
ApacheTomcat7.0.58—
ApacheTomcat7.0.59—
ApacheTomcat7.0.60—
ApacheTomcat7.0.61—
ApacheTomcat7.0.62—
ApacheTomcat7.0.63—
ApacheTomcat7.0.64—
ApacheTomcat7.0.65—
ApacheTomcat7.0.66—
ApacheTomcat7.0.67—
ApacheTomcat7.0.68—
ApacheTomcat7.0.69—
ApacheTomcat7.0.70—
ApacheTomcat7.0.71—
ApacheTomcat7.0.72—
ApacheTomcat7.0.73—
ApacheTomcat7.0.74—
ApacheTomcat7.0.75—
ApacheTomcat7.0.76—
ApacheTomcat7.0.77—
ApacheTomcat7.0.78—
ApacheTomcat8.0—
ApacheTomcat8.0.0Rc1
ApacheTomcat8.0.1—
ApacheTomcat8.0.2—
ApacheTomcat8.0.3—
ApacheTomcat8.0.4—
ApacheTomcat8.0.5—
ApacheTomcat8.0.6—
ApacheTomcat8.0.7—
ApacheTomcat8.0.8—
ApacheTomcat8.0.9—
ApacheTomcat8.0.10—
ApacheTomcat8.0.11—

Showing 50 of 100 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2017-7674?
The CORS Filter in Apache Tomcat 9.0.0.M1 to 9.0.0.M21, 8.5.0 to 8.5.15, 8.0.0.RC1 to 8.0.44 and 7.0.41 to 7.0.78 did not add an HTTP Vary header indicating that the response varies depending on Origin. This permitted client and server side cache poisoning in some circumstances.
How severe is CVE-2017-7674?
Severity scoring for CVE-2017-7674 is pending analysis. The EPSS model estimates a 6.84% probability of exploitation in the next 30 days.
How do I fix CVE-2017-7674?
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-2017-7674?

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

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Source: NVD / NIST