PAN-OS: Use of a Weak Cryptographic Algorithm for Stored Password Hashes
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Usage of a weak cryptographic algorithm in Palo Alto Networks PAN-OS software where the password hashes of administrator and local user accounts are not created with a sufficient level of computational effort, which allows for password cracking attacks on accounts in normal (non-FIPS-CC) operational mode. An attacker must have access to the account password hashes to take advantage of this weakness and can acquire those hashes if they are able to gain access to the PAN-OS software configuration. Fixed versions of PAN-OS software use a secure cryptographic algorithm for account password hashes. This issue does not impact Prisma Access firewalls. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.21; All versions of PAN-OS 9.0; PAN-OS 9.1 versions earlier than PAN-OS 9.1.11; PAN-OS 10.0 versions earlier than PAN-OS 10.0.7.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Palo Alto Networks | PAN-OS | all versions; 9.1 to before 9.1.11; 8.1 to before 8.1.21; 10.0 to before 10.0.7 | 9.1.11, 8.1.21, 10.0.7 | Patch available | CNA |
| Palo Alto Networks | Prisma Access | — | 3.0 Preferred, Innovation, 2.2 Preferred, 2.1 Preferred, Innovation | Patch available | CNA |
- PAN-OS VendorPalo Alto Networks Affected all versions; 9.1 to before 9.1.11; 8.1 to before 8.1.21; 10.0 to before 10.0.7 Fixed in 9.1.11, 8.1.21, 10.0.7 Patch available CNA
- Prisma Access VendorPalo Alto Networks Affected — Fixed in 3.0 Preferred, Innovation, 2.2 Preferred, 2.1 Preferred, Innovation Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:* | 8.1.0 to before 8.1.21; 9.0.0 – 9.0.15; 9.1.0 to before 9.1.11; 10.0.0 to before 10.0.7 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
- cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:* Versions 8.1.0 to before 8.1.21; 9.0.0 – 9.0.15; 9.1.0 to before 9.1.11; 10.0.0 to before 10.0.7 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
Remediation
- Fix · CNA PAN-OS (Palo Alto Networks) Fixed in 9.1.11, 8.1.21, 10.0.7
- Fix · CNA Prisma Access (Palo Alto Networks) Fixed in 3.0 Preferred, Innovation, 2.2 Preferred, 2.1 Preferred, Innovation
Timeline
- 2026-10-02 Threatist record created from CVE-2022-0022
- 2026-10-03 Alias added: GHSA-4q2w-436r-jx75
References
More Palo Alto Networks vulnerabilities
- TI-2024-08782 Expedition: Unauthenticated OS Command Injection Vulnerability Leads to Firewall Credential Disclosure KEVCVSS 4.0CRITICAL 9.9
- TI-2024-03172 PAN-OS: Arbitrary File Creation Leads to OS Command Injection Vulnerability in GlobalProtect KEVCVSS 3.1CRITICAL 10.0
- TI-2020-01936 PAN-OS: Authentication Bypass in SAML Authentication KEVCVSS 3.1CRITICAL 10.0
- TI-2017-11675 Palo Alto Networks PAN-OS before 6.1.19, 7.0.x before 7.0.19, 7.1.x before 7.1.14, and… KEVCVSS 3.1CRITICAL 9.8
- TI-2026-00239 PAN-OS: Unauthenticated user initiated Buffer Overflow Vulnerability in User-ID™ Authentication Portal KEVCVSS 4.0CRITICAL 9.3
- TI-2024-08784 Expedition: SQL Injection Leads to Firewall Admin Credential Disclosure KEVCVSS 4.0CRITICAL 9.2
Sources
- CVE-2022-0022 · CVE Program
- CVE-2022-0022 · NVD
- FIRST EPSS
- GHSA-4q2w-436r-jx75 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences