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PatchSiren cyber security CVE debrief

CVE-2025-0111 Palo Alto Networks CVE debrief

CVE-2025-0111 is a Palo Alto Networks PAN-OS file read vulnerability that CISA added to its Known Exploited Vulnerabilities catalog on 2025-02-20. KEV inclusion means the issue is considered actively exploited or of confirmed exploitation concern, so defenders should treat it as a high-priority remediation item even though the provided source corpus does not include a CVSS score or deeper technical detail.

Vendor
Palo Alto Networks
Product
PAN-OS
CVSS
Unknown
CISA KEV
Listed
Original CVE published
2025-02-20
Original CVE updated
2025-02-20
Advisory published
2025-02-20
Advisory updated
2025-02-20

Who should care

Organizations running Palo Alto Networks PAN-OS, especially teams responsible for firewall/security appliance patching, incident response, and exposure management. Because the vulnerability is in CISA’s KEV catalog, asset owners should prioritize it ahead of non-KEV issues.

Technical summary

The supplied sources identify CVE-2025-0111 as a PAN-OS file read vulnerability. Beyond that classification, the corpus does not provide affected versions, exploitation preconditions, attack vector, or impact scope. The strongest available signal is CISA KEV listing on 2025-02-20, which is the authoritative indicator that this issue requires urgent defensive attention.

Defensive priority

High. KEV-listed vulnerabilities are time-sensitive, and CISA set a remediation due date of 2025-03-13. If mitigations are unavailable, CISA’s guidance is to discontinue use of the product. At minimum, prioritize vendor guidance, exposure review, and remediation tracking immediately.

Recommended defensive actions

  • Review Palo Alto Networks' official guidance for CVE-2025-0111 and apply any available mitigation or fix as soon as possible.
  • Verify which PAN-OS assets are exposed in production, management, and internet-facing environments.
  • Accelerate patching or mitigation work to meet or beat the CISA KEV due date of 2025-03-13.
  • If mitigations are unavailable, follow CISA guidance and discontinue use of the product until a safe path is available.
  • Monitor for signs of compromise and review logs and alerts around PAN-OS management and access paths.
  • Validate that vulnerability and asset inventories reflect all PAN-OS instances so remediation is not missed.

Evidence notes

Evidence is limited to official record metadata and the CISA KEV entry. The source corpus confirms the CVE title, product association (Palo Alto Networks PAN-OS), KEV status, date added (2025-02-20), and due date (2025-03-13). No CVSS score, affected version list, or exploit narrative was provided in the supplied corpus, so those details are intentionally omitted.

Official resources

This debrief is based only on the supplied official records and linked authoritative sources. It intentionally avoids unsupported technical specifics not present in the corpus.