title: PAN-OS: Insufficient Session Expiration Vulnerability in the Web Interface
description: Web sessions in the management interface in Palo Alto Networks PAN-OS software do not expire in certain situations, making it susceptible to unauthorized access.
problem types: CWE-613 Insufficient Session Expiration
affected:
{
defaultStatus: unaffected
product: PAN-OS
vendor: Palo Alto Networks
versions:
changes: [at: 9.0.17-h2, status: unaffected], lessThan: 9.0.17-h2, status: affected, version: 9.0, versionType: custom
changes: [at: 9.0.18, status: unaffected], lessThan: 9.0.18, status: affected, version: 9.0, versionType: custom
changes: [at: 9.1.17, status: unaffected], lessThan: 9.1.17, status: affected, version: 9.1, versionType: custom
changes: [at: 10.0.12-h1, status: unaffected], lessThan: 10.0.12-h1, status: affected, version: 10.0, versionType: custom
changes: [at: 10.0.13, status: unaffected], lessThan: 10.0.13, status: affected, version: 10.0, versionType: custom
changes: [at: 10.1.10-h1, status: unaffected], lessThan: 10.1.10-h1, status: affected, version: 10.1, versionType: custom
changes: [at: 10.1.11, status: unaffected], lessThan: 10.1.11, status: affected, version: 10.1, versionType: custom
changes: [at: 10.2.5, status: unaffected], lessThan: 10.2.5, status: affected, version: 10.2, versionType: custom
changes: [at: 11.0.2, status: unaffected], lessThan: 11.0.2, status: affected, version: 11.0, versionType: custom
lessThan: All, status: unaffected, version: 11.1, versionType: custom
}
{
defaultStatus: unaffected
product: Prisma Access
vendor: Palo Alto Networks
versions:
status: unaffected, version: All
}
{
defaultStatus: unaffected
product: Cloud NGFW
vendor: Palo Alto Networks
versions:
status: unaffected, version: All
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: PHYSICAL
availabilityImpact: HIGH
baseScore: 6.6
baseSeverity: MEDIUM
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL
exploits: Palo Alto Networks is not aware of any malicious exploitation of this issue.
solutions: This issue is fixed in PAN-OS 9.0.17-h2, PAN-OS 9.1.17, PAN-OS 10.0.12-h1, PAN-OS 10.1.10-h1, PAN-OS 10.2.5, PAN-OS 11.0.2, and all later PAN-OS versions.
workarounds: Ensure that inactivity-based screen locks are enforced on endpoints with access to the PAN-OS web interface.