by Kastro
Paper/Archive/CVE-2026-0258

CVE-2026-0258

Palo Alto Networks Cloud NGFW — PAN-OS: Server-Side Request Forgery (SSRF) in IKEv2 Certificate URL Fetching

EPSS 0.3%CVSS 9.1
critical.is priorityof 100
33
CVSS 9.1 (NVD)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 25.9.259 × 205.2No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

A server-side request forgery (SSRF) vulnerability in the IKEv2 implementation of Palo Alto Networks PAN-OS® software allows an unauthenticated attacker to cause the firewall to send network requests to unintended destinations or cause a denial of service (DoS) condition. Panorama, Cloud NGFW and Prisma® Access are not impacted by these vulnerabilities.

Affected

ProductAffectedFixed inSource
Cloud NGFWsee advisoryAllCNA
PAN-OS12.1.0 – < 12.1.7, 12.1.4-h512.1.7, 12.1.4-h5CNA
PAN-OS11.2.0 – < 11.2.12, 11.2.10-h6, 11.2.7-h13, 11.2.4-h1711.2.12, 11.2.10-h6, 11.2.7-h13, 11.2.4-h17CNA
PAN-OS11.1.0 – < 11.1.15, 11.1.13-h5, 11.1.10-h25, 11.1.7-h6, 11.1.6-h32, 11.1.4-h3311.1.15, 11.1.13-h5, 11.1.10-h25, 11.1.7-h6, 11.1.6-h32, 11.1.4-h33CNA
PAN-OS10.2.0 – < 10.2.18-h6, 10.2.16-h7, 10.2.13-h21, 10.2.10-h36, 10.2.7-h3410.2.18-h6, 10.2.16-h7, 10.2.13-h21, 10.2.10-h36, 10.2.7-h34CNA
Prisma Accesssee advisoryAllCNA
RUGGEDCOM APE1808all versions–siemens-SADP

Scores by source

NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
palo_alto (CNA)4.8CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/AU:Y/R:U/V:C/RE:H/U:Amber
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial

References

advisorysecurity.paloaltonetworks.com/CVE-2026-0258refcert-portal.siemens.com/productcert/html/ssa-967325.html