PatchSiren cyber security CVE debrief
CVE-2025-0126 Palo Alto Networks CVE debrief
A session fixation vulnerability in GlobalProtect™ SAML authentication allows attackers to impersonate legitimate users after tricking them into clicking a malicious link. This affects Siemens RUGGEDCOM APE1808 devices running Palo Alto Networks Virtual NGFW. The vulnerability was disclosed in November 2024 and carries a CRITICAL CVSS 9.6 score due to network attack vector, low complexity, and high impact on confidentiality and availability with scope change.
- Vendor
- Palo Alto Networks
- Product
- RUGGEDCOM APE1808
- CVSS
- CRITICAL 9.6
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2024-11-22
- Original CVE updated
- 2025-06-10
- Advisory published
- 2024-11-22
- Advisory updated
- 2025-06-10
Who should care
Organizations operating Siemens RUGGEDCOM APE1808 with GlobalProtect remote access; OT security teams managing industrial VPN gateways; identity and access management administrators responsible for SAML federated authentication
Technical summary
The vulnerability exists in GlobalProtect™ when configured with SAML authentication. An attacker can fixate a session ID, then trick a legitimate user into authenticating through a malicious link. Once authenticated, the attacker possesses a valid session and can impersonate the user to perform unauthorized actions. The attack requires user interaction (clicking a malicious link) but needs no privileges and has low attack complexity. CVSS vector indicates network attack vector, scope change, high confidentiality impact, low integrity impact, and high availability impact.
Defensive priority
CRITICAL
Recommended defensive actions
- Upgrade Palo Alto Networks Virtual NGFW to version 11.1.8 by contacting customer support for patch and update information
- Review SAML authentication configurations on affected RUGGEDCOM APE1808 deployments
- Implement user awareness training to reduce likelihood of malicious link engagement
- Apply defense-in-depth controls per CISA ICS recommended practices
- Monitor for anomalous GlobalProtect session activity indicating potential impersonation attempts
Evidence notes
CVE published 2024-11-22 per CISA ICS advisory ICSA-24-338-02. Advisory modified 2025-06-10 to add additional CVEs. Vendor fix requires upgrading to Palo Alto Networks Virtual NGFW V11.1.8.
Sources and references
Verified primary and authoritative sources
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CVE-2025-0126 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2025-0126
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2025-0126 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2025-0126
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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Source item URL
Unverified legacy reference
URL: https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2024/icsa-24-338-02.json
cisa_csaf
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Source reference
Unverified legacy reference
URL: https://cert-portal.siemens.com/productcert/csaf/ssa-354569.json
Reference
-
Source reference
Unverified legacy reference
URL: https://cert-portal.siemens.com/productcert/html/ssa-354569.html
Reference
-
Source reference
Unverified legacy reference
URL: https://www.cisa.gov/news-events/ics-advisories/icsa-24-338-02
Reference
-
Source reference
Unverified legacy reference
URL: https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01
Reference
-
Source reference
Unverified legacy reference
URL: https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
Reference
-
Source reference
Unverified legacy reference
URL: https://www.cisa.gov/topics/industrial-control-systems
Reference
-
Source reference
Unverified legacy reference
URL: https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
Reference
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.