CVE-2019-17563 - CVE House
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Status published High CVE-2019-17563

When using FORM authentication with Apache Tomcat 9.0.0.M1 to 9.0.29,...

Vulnerability Description

When using FORM authentication with Apache Tomcat 9.0.0.M1 to 9.0.29, 8.5.0 to 8.5.49 and 7.0.0 to 7.0.98 there was a narrow window where an attacker could perform a session fixation attack. The window was considered too narrow for an exploit to be practical but, erring on the side of caution, this issue has been treated as a security vulnerability.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Apache Software Foundation

View all reports →

Affected Software

Apache Tomcat
Vulnerable Versions:
9.0.0.M1 to 9.0.29, 8.5.0 to 8.5.49, 7.0.0 to 7.0.98

Timeline

Official Publish: December 23rd, 2019
Last Modified: August 5th, 2024
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.