CVE-2022-23181

Local privilege escalation with FileStore

HIGH
7
CVSS Score
Published: January 27, 2022 at 12:00 AM UTC
Updated: June 17, 2026 at 04:29 AM UTC
7 products affected across 3 vendorsDebian LinuxTomcatCommunications Cloud Native Core Policy

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Severity
HIGH7
Exploit prediction
EPSS 0.7%

Description

The fix for bug CVE-2020-9484 introduced a time of check, time of use vulnerability into Apache Tomcat 10.1.0-M1 to 10.1.0-M8, 10.0.0-M5 to 10.0.14, 9.0.35 to 9.0.56 and 8.5.55 to 8.5.73 that allowed a local attacker to perform actions with the privileges of the user that the Tomcat process is using. This issue is only exploitable when Tomcat is configured to persist sessions using the FileStore.

Affected

CVSS

Attack Vector
LOCAL
Complexity
HIGH
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-367

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