CVE-2026-0243

N/A

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 dis...

Affects 0 products across 3 vendors.

BCS3.2
CVSS v44.9
EPSS0.2%
Percentile7th
PatchUnknown
CWE Weakness Definitions
CWE-606: CWE-606
◆ SAGE Intelligence — CITED Relevance Research Team

A low severity vulnerability affects Palo Alto systems (CVE-2026-0243). No public exploit code is currently available. Review vendor advisories and apply patches during the next maintenance window.

BSID: BS-2026-GLOBAL-059137-I • Model: rule-based-v1 • Confidence: LOW

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Frequently Asked Questions
What is CVE-2026-0243?
A low severity vulnerability affects Palo Alto systems (CVE-2026-0243). No public exploit code is currently available. Review vendor advisories and apply patches during the next maintenance window.
Is CVE-2026-0243 actively exploited?
No confirmed active exploitation of CVE-2026-0243 as of 2026-05-30.
How do I remediate CVE-2026-0243?
Priority: MONITOR. PSIRT: [email protected]
What systems are affected by CVE-2026-0243?
CVE-2026-0243 affects: Palo Alto, Palo Alto Networks, Prisma.
Vulnerability Details
CVE IDCVE-2026-0243
BSIDBS-2026-GLOBAL-059137-I BreachSpider Global ID
Published2026-05-13
Last Modified2026-05-14
ICS Relevance55%
Weakness (CWE)
CWE-606
Domains
NETWORK-INFRA
SourceNVD
Official Description

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.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

Vulnerability details: 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. CVSS vector: Not available.

Exploitation Likelihood: MINIMAL

Affected Products
VendorProductFixed Version
Palo Alto — —
Palo Alto Networks — —
Prisma — —
Remediation

No patch URL on record. Monitor vendor security advisories directly.

Vendor PSIRT: [email protected]
Threat Intelligence
● Threat Intelligence Validated: July 2026 | Threat Age: 73 Days
CISA KEVNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
SAGE Enrichment Record — provenance & audit hash
Modelrule-based-v1
ConfidenceLOW
Enriched At2026-05-24
SHA-512 Audit Hashfde78200067850e43c2929157af45c941a93d34d33a597ee09c4a8dd7c13bc012ac1dd80938e73d1d9fc5ba9ce5d7aa42d249e22c16bf5e341c76aaa788f5d87
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