Prisma SD-WAN: Denial of Service (DoS) Vulnerability Through IPv6 Crafted Packet
Priority LOW 22CWE-606Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
A denial of service (DoS) vulnerability in Palo Alto Networks Prisma SD-WAN ION devices enables an unauthenticated attacker in a network adjacent to a Prisma SD-WAN ION device to cause a system disruption by sending a specially crafted IPv6 packet.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00173 6th percentileScored 2026-11-07
Fix Fixed Prisma SD-WAN ION (Palo Alto Networks): 25.3.3, 25.1.8, 24.3.6 +2
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Palo Alto Networks | Prisma SD-WAN ION | 6.5.0 to before 25.3.3; 6.4.0 to before 25.1.8; 6.3.0 to before 24.3.6 | 25.3.3, 25.1.8, 24.3.6, 6.1.0, 5.6.0 | Patch available | CNA |
- Prisma SD-WAN ION VendorPalo Alto Networks Affected 6.5.0 to before 25.3.3; 6.4.0 to before 25.1.8; 6.3.0 to before 24.3.6 Fixed in 25.3.3, 25.1.8, 24.3.6, 6.1.0, 5.6.0 Patch available CNA
CPE configurations NVD · 28
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:paloaltonetworks:prisma_sd-wan:*:*:*:*:*:*:*:* | 6.3.1 to before 6.3.6; 6.4.1 to before 6.4.3; 6.5.1 to before 6.5.3 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:prisma_sd-wan:6.3.6:-:*:*:*:*:*:* | 6.3.6 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:prisma_sd-wan:6.3.6:b6:*:*:*:*:*:* | 6.3.6 b6 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:prisma_sd-wan:6.3.6:b9:*:*:*:*:*:* | 6.3.6 b9 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:prisma_sd-wan:6.4.3:-:*:*:*:*:*:* | 6.4.3 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:prisma_sd-wan:6.4.3:b6:*:*:*:*:*:* | 6.4.3 b6 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:prisma_sd-wan:6.5.3:-:*:*:*:*:*:* | 6.5.3 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:prisma_sd-wan:6.5.3:b9:*:*:*:*:*:* | 6.5.3 b9 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:prisma_sd-wan:6.5.3:i-b10:*:*:*:*:*:* | 6.5.3 i-b10 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:h:paloaltonetworks:ion_1200:-:*:*:*:*:*:*:* | not specified by NVD | Running on | CyberArk Software, a Palo Alto Networks Company |
- cpe:2.3:a:paloaltonetworks:prisma_sd-wan:*:*:*:*:*:*:*:* Versions 6.3.1 to before 6.3.6; 6.4.1 to before 6.4.3; 6.5.1 to before 6.5.3 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:prisma_sd-wan:6.3.6:-:*:*:*:*:*:* Versions 6.3.6 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:prisma_sd-wan:6.3.6:b6:*:*:*:*:*:* Versions 6.3.6 b6 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:prisma_sd-wan:6.3.6:b9:*:*:*:*:*:* Versions 6.3.6 b9 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:prisma_sd-wan:6.4.3:-:*:*:*:*:*:* Versions 6.4.3 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:prisma_sd-wan:6.4.3:b6:*:*:*:*:*:* Versions 6.4.3 b6 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:prisma_sd-wan:6.5.3:-:*:*:*:*:*:* Versions 6.5.3 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:prisma_sd-wan:6.5.3:b9:*:*:*:*:*:* Versions 6.5.3 b9 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:prisma_sd-wan:6.5.3:i-b10:*:*:*:*:*:* Versions 6.5.3 i-b10 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:h:paloaltonetworks:ion_1200:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·CyberArk Software, a Palo Alto Networks Company
Show 18 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:paloaltonetworks:ion_1200-c-na:-:*:*:*:*:*:*:* | not specified by NVD | Running on | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:h:paloaltonetworks:ion_1200-c-row:-:*:*:*:*:*:*:* | not specified by NVD | Running on | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:h:paloaltonetworks:ion_1200-c5g-ww:-:*:*:*:*:*:*:* | not specified by NVD | Running on | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:h:paloaltonetworks:ion_1200-s:-:*:*:*:*:*:*:* | not specified by NVD | Running on | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:h:paloaltonetworks:ion_1200-s-c-na:-:*:*:*:*:*:*:* | not specified by NVD | Running on | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:h:paloaltonetworks:ion_1200-s-c-row:-:*:*:*:*:*:*:* | not specified by NVD | Running on | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:h:paloaltonetworks:ion_1200-s-c5g-ww:-:*:*:*:*:*:*:* | not specified by NVD | Running on | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:h:paloaltonetworks:ion_3102v:-:*:*:*:*:*:*:* | not specified by NVD | Running on | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:h:paloaltonetworks:ion_3104v:-:*:*:*:*:*:*:* | not specified by NVD | Running on | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:h:paloaltonetworks:ion_3108v:-:*:*:*:*:*:*:* | not specified by NVD | Running on | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:h:paloaltonetworks:ion_3200:-:*:*:*:*:*:*:* | not specified by NVD | Running on | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:h:paloaltonetworks:ion_3200h:-:*:*:*:*:*:*:* | not specified by NVD | Running on | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:h:paloaltonetworks:ion_3200h-c5g-ww:-:*:*:*:*:*:*:* | not specified by NVD | Running on | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:h:paloaltonetworks:ion_5200:-:*:*:*:*:*:*:* | not specified by NVD | Running on | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:h:paloaltonetworks:ion_7108v:-:*:*:*:*:*:*:* | not specified by NVD | Running on | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:h:paloaltonetworks:ion_7116v:-:*:*:*:*:*:*:* | not specified by NVD | Running on | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:h:paloaltonetworks:ion_9200:-:*:*:*:*:*:*:* | not specified by NVD | Running on | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:h:paloaltonetworks:pa-5440:-:*:*:*:*:*:*:* | not specified by NVD | Running on | CyberArk Software, a Palo Alto Networks Company |
- cpe:2.3:h:paloaltonetworks:ion_1200-c-na:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:h:paloaltonetworks:ion_1200-c-row:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:h:paloaltonetworks:ion_1200-c5g-ww:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:h:paloaltonetworks:ion_1200-s:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:h:paloaltonetworks:ion_1200-s-c-na:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:h:paloaltonetworks:ion_1200-s-c-row:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:h:paloaltonetworks:ion_1200-s-c5g-ww:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:h:paloaltonetworks:ion_3102v:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:h:paloaltonetworks:ion_3104v:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:h:paloaltonetworks:ion_3108v:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:h:paloaltonetworks:ion_3200:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:h:paloaltonetworks:ion_3200h:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:h:paloaltonetworks:ion_3200h-c5g-ww:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:h:paloaltonetworks:ion_5200:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:h:paloaltonetworks:ion_7108v:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:h:paloaltonetworks:ion_7116v:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:h:paloaltonetworks:ion_9200:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:h:paloaltonetworks:pa-5440:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·CyberArk Software, a Palo Alto Networks Company
Remediation
- Fix · CNA Prisma SD-WAN ION (Palo Alto Networks) Fixed in 25.3.3, 25.1.8, 24.3.6, 6.1.0, 5.6.0
Timeline
- 2026-10-02 Threatist record created from CVE-2026-0243
- 2026-10-03 Alias added: GHSA-j263-ghj6-w2q7
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-2026-0243 · CVE Program
- CVE-2026-0243 · NVD
- FIRST EPSS
- GHSA-j263-ghj6-w2q7 · GitHub Advisory Database · CC BY 4.0
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