{"id":"CVE-2025-0136","aliases":["EUVD-2025-14904","GHSA-9wg5-mqr8-x4m3"],"status":"published","title":"PAN-OS: Unencrypted Data Transfer when using AES-128-CCM on Intel-based hardware devices","description":"Using the AES-128-CCM algorithm for IPSec on certain Palo Alto Networks PAN-OS® firewalls (PA-7500, PA-5400, PA-5400f, PA-3400, PA-1600, PA-1400, and PA-400 Series) leads to unencrypted data transfer to devices that are connected to the PAN-OS firewall through IPSec.\n\nThis issue does not affect Cloud NGFWs, Prisma® Access instances, or  PAN-OS VM-Series firewalls.\n\nNOTE: The AES-128-CCM encryption algorithm is not recommended for use.","severity":{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/AU:N/R:U/V:C/RE:M/U:Amber","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00169,"percentile":0.06364,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-319"],"published":"2025-05-14T18:12:14Z","modified":"2026-06-17T08:25:56Z","products":[{"vendor":"palo alto networks","product":"cloud ngfw"},{"vendor":"palo alto networks","product":"pan-os"},{"vendor":"palo alto networks","product":"prisma access"}],"references":[{"url":"https://security.paloaltonetworks.com/CVE-2025-0136","tags":["vendor-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-0136"},{"url":"https://github.com/advisories/GHSA-9wg5-mqr8-x4m3"}],"sources":{"cve":[{"id":"CVE-2025-0136","title":"PAN-OS: Unencrypted Data Transfer when using AES-128-CCM on Intel-based hardware devices","description":"Using the AES-128-CCM algorithm for IPSec on certain Palo Alto Networks PAN-OS® firewalls (PA-7500, PA-5400, PA-5400f, PA-3400, PA-1600, PA-1400, and PA-400 Series) leads to unencrypted data transfer to devices that are connected to the PAN-OS firewall through IPSec.\n\nThis issue does not affect Cloud NGFWs, Prisma® Access instances, or  PAN-OS VM-Series firewalls.\n\nNOTE: The AES-128-CCM encryption algorithm is not recommended for use.","status":"published","published":"2025-05-14T18:12:14.153Z","modified":"2025-05-14T19:43:47.169Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/AU:N/R:U/V:C/RE:M/U:Amber","level":"medium","assessor":"cna"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T14:32:53.81273Z"}],"euvd":[{"id":"EUVD-2025-14904","description":"Using the AES-128-CCM algorithm for IPSec on certain Palo Alto Networks PAN-OS® firewalls (PA-7500, PA-5400, PA-5400f, PA-3400, PA-1600, PA-1400, and PA-400 Series) leads to unencrypted data transfer to devices that are connected to the PAN-OS firewall through IPSec.\n\nThis issue does not affect Cloud NGFWs, Prisma® Access instances, or  PAN-OS VM-Series firewalls.\n\nNOTE: The AES-128-CCM encryption algorithm is not recommended for use.","status":"published","published":"2025-05-14T18:12:14Z","modified":"2025-05-14T19:43:47Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/AU:N/R:U/V:C/RE:M/U:Amber","level":"medium"}],"updated_at":"2026-11-02T20:32:47.525663Z"}],"ghsa":[{"id":"GHSA-9wg5-mqr8-x4m3","title":"Using the AES-128-CCM algorithm for IPSec on certain Palo Alto Networks PAN-OS® firewalls (PA...","description":"Using the AES-128-CCM algorithm for IPSec on certain Palo Alto Networks PAN-OS® firewalls (PA-7500, PA-5400, PA-5400f, PA-3400, PA-1600, PA-1400, and PA-400 Series) leads to unencrypted data transfer to devices that are connected to the PAN-OS firewall through IPSec.\n\nThis issue does not affect Cloud NGFWs, Prisma® Access instances, or  PAN-OS VM-Series firewalls.\n\nNOTE: The AES-128-CCM encryption algorithm is not recommended for use.","status":"published","published":"2025-05-14T21:31:18Z","modified":"2025-05-14T21:31:18Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:C/RE:M/U:Amber","level":"medium"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T15:02:18.372377Z"}],"nvd":[{"id":"CVE-2025-0136","description":"Using the AES-128-CCM algorithm for IPSec on certain Palo Alto Networks PAN-OS® firewalls (PA-7500, PA-5400, PA-5400f, PA-3400, PA-1600, PA-1400, and PA-400 Series) leads to unencrypted data transfer to devices that are connected to the PAN-OS firewall through IPSec.\n\nThis issue does not affect Cloud NGFWs, Prisma® Access instances, or  PAN-OS VM-Series firewalls.\n\nNOTE: The AES-128-CCM encryption algorithm is not recommended for use.","status":"published","published":"2025-05-14T19:15:51.973Z","modified":"2026-06-17T08:25:56.603Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:C/RE:M/U:Amber","level":"medium","assessor":"secondary"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T14:11:08.321805Z"}]}}