VulnSocial

CVE-2026-0264Disclosure(paloaltonetworks / pan-os)

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A buffer overflow vulnerability in the DNS proxy and DNS Server features of Palo Alto Networks PAN-OS® Software allows an unauthenticated attacker with network access to cause a denial of service (DoS) condition (all PAN-OS platforms except Cloud NGFW and Prisma Access) or potentially execute arbitrary code by sending specially crafted network traffic (PA-Series hardware only). Panorama, Cloud NGFW, and Prisma® Access are not impacted by this vulnerability.

paloaltonetworks CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-122

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • pan-os
  • ruggedcom_ape1808
  • ruggedcom_ape1808_firmware

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-05-13); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
paloaltonetworkssiemens
Products
pan-osruggedcom_ape1808ruggedcom_ape1808_firmware

18 versions affected across 3 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-05-13: 1Mentions · 2026-05-21: 1Technical Details · 2026-05-13: 105-1305-21
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-05-131
Disclosure1
2026-05-211
General1
Full discourse2 posts
  • CERT-PY@CERTpy
    General

    ⚠️ Vulnerabilidades en productos Palo Alto ❗ CVE-2026-0265 ❗ CVE-2026-0264 ➡️ Más info: https://www.cert.gov.py/vulnerabilidades-en-productos-palo-alto-2/ https://t.co/0YyRcrsrPP

    Post summary

    The post lists two CVEs affecting Palo Alto products with a link for more information, but provides no technical, exploit, or remediation details.

    00010158
    6.7K followersView on X
  • ThreatCluster@threatcluster
    Disclosure

    BREAKING: Palo Alto Networks warns PAN-OS flaws CVE-2026-0263 and CVE-2026-0264 allow unauthenticated RCE and DoS on PA-Series firewalls via DNS Proxy and IKEv2 PQC configs. https://threatcluster.io/cluster/critical-buffer-overflow-vulnerabilities-in-pan-os-affecting-9dc147cc

    Post summary

    Palo Alto Networks has announced two CVE‑2026‑0263 and CVE‑2026‑0264 flaws that enable unauthenticated remote code execution and denial of service on PA‑Series firewalls through DNS Proxy and IKEv2 PQC configurations.

    00000134
    245 followersView on X
CPE platform detail162 entries

162 of 162 entries

PartVendorProductVersionTarget SWTarget HW
OSpaloaltonetworkspan-os---
OSpaloaltonetworkspan-os10.2.10--
OSpaloaltonetworkspan-os10.2.10--
OSpaloaltonetworkspan-os10.2.10--
OSpaloaltonetworkspan-os10.2.10--
OSpaloaltonetworkspan-os10.2.10--
OSpaloaltonetworkspan-os10.2.10--
OSpaloaltonetworkspan-os10.2.10--
OSpaloaltonetworkspan-os10.2.10--
OSpaloaltonetworkspan-os10.2.10--
OSpaloaltonetworkspan-os10.2.10--
OSpaloaltonetworkspan-os10.2.10--
OSpaloaltonetworkspan-os10.2.10--
OSpaloaltonetworkspan-os10.2.10--
OSpaloaltonetworkspan-os10.2.10--
OSpaloaltonetworkspan-os10.2.10--
OSpaloaltonetworkspan-os10.2.10--
OSpaloaltonetworkspan-os10.2.10--
OSpaloaltonetworkspan-os10.2.10--
OSpaloaltonetworkspan-os10.2.10--
OSpaloaltonetworkspan-os10.2.10--
OSpaloaltonetworkspan-os10.2.10--
OSpaloaltonetworkspan-os10.2.13--
OSpaloaltonetworkspan-os10.2.13--
OSpaloaltonetworkspan-os10.2.13--
OSpaloaltonetworkspan-os10.2.13--
OSpaloaltonetworkspan-os10.2.13--
OSpaloaltonetworkspan-os10.2.13--
OSpaloaltonetworkspan-os10.2.13--
OSpaloaltonetworkspan-os10.2.13--
OSpaloaltonetworkspan-os10.2.13--
OSpaloaltonetworkspan-os10.2.13--
OSpaloaltonetworkspan-os10.2.13--
OSpaloaltonetworkspan-os10.2.16--
OSpaloaltonetworkspan-os10.2.16--
OSpaloaltonetworkspan-os10.2.16--
OSpaloaltonetworkspan-os10.2.16--
OSpaloaltonetworkspan-os10.2.17--
OSpaloaltonetworkspan-os10.2.18--
OSpaloaltonetworkspan-os10.2.18--
OSpaloaltonetworkspan-os10.2.18--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os10.2.7--
OSpaloaltonetworkspan-os11.1.10--
OSpaloaltonetworkspan-os11.1.10--
OSpaloaltonetworkspan-os11.1.10--
OSpaloaltonetworkspan-os11.1.10--
OSpaloaltonetworkspan-os11.1.10--
OSpaloaltonetworkspan-os11.1.10--
OSpaloaltonetworkspan-os11.1.10--
OSpaloaltonetworkspan-os11.1.10--
OSpaloaltonetworkspan-os11.1.10--
OSpaloaltonetworkspan-os11.1.13--
OSpaloaltonetworkspan-os11.1.13--
OSpaloaltonetworkspan-os11.1.13--
OSpaloaltonetworkspan-os11.1.13--
OSpaloaltonetworkspan-os11.1.14--
OSpaloaltonetworkspan-os11.1.4--
OSpaloaltonetworkspan-os11.1.4--
OSpaloaltonetworkspan-os11.1.4--
OSpaloaltonetworkspan-os11.1.4--
OSpaloaltonetworkspan-os11.1.4--
OSpaloaltonetworkspan-os11.1.4--
OSpaloaltonetworkspan-os11.1.4--
OSpaloaltonetworkspan-os11.1.4--
OSpaloaltonetworkspan-os11.1.4--
OSpaloaltonetworkspan-os11.1.4--
OSpaloaltonetworkspan-os11.1.4--
OSpaloaltonetworkspan-os11.1.4--
OSpaloaltonetworkspan-os11.1.4--
OSpaloaltonetworkspan-os11.1.4--
OSpaloaltonetworkspan-os11.1.4--
OSpaloaltonetworkspan-os11.1.4--
OSpaloaltonetworkspan-os11.1.4--
OSpaloaltonetworkspan-os11.1.4--
OSpaloaltonetworkspan-os11.1.4--
OSpaloaltonetworkspan-os11.1.4--
OSpaloaltonetworkspan-os11.1.4--
OSpaloaltonetworkspan-os11.1.6--
OSpaloaltonetworkspan-os11.1.6--
OSpaloaltonetworkspan-os11.1.6--
OSpaloaltonetworkspan-os11.1.6--
OSpaloaltonetworkspan-os11.1.6--
OSpaloaltonetworkspan-os11.1.6--
OSpaloaltonetworkspan-os11.1.6--
OSpaloaltonetworkspan-os11.1.6--
OSpaloaltonetworkspan-os11.1.6--
OSpaloaltonetworkspan-os11.1.6--
OSpaloaltonetworkspan-os11.1.6--
OSpaloaltonetworkspan-os11.1.6--
OSpaloaltonetworkspan-os11.1.6--
OSpaloaltonetworkspan-os11.1.6--
OSpaloaltonetworkspan-os11.1.6--
OSpaloaltonetworkspan-os11.1.6--
OSpaloaltonetworkspan-os11.1.6--
OSpaloaltonetworkspan-os11.1.6--
OSpaloaltonetworkspan-os11.1.6--
OSpaloaltonetworkspan-os11.1.7--
OSpaloaltonetworkspan-os11.1.7--
OSpaloaltonetworkspan-os11.1.7--
OSpaloaltonetworkspan-os11.1.7--
OSpaloaltonetworkspan-os11.2.10--
OSpaloaltonetworkspan-os11.2.10--
OSpaloaltonetworkspan-os11.2.10--
OSpaloaltonetworkspan-os11.2.10--
OSpaloaltonetworkspan-os11.2.10--
OSpaloaltonetworkspan-os11.2.10--
OSpaloaltonetworkspan-os11.2.11--
OSpaloaltonetworkspan-os11.2.4--
OSpaloaltonetworkspan-os11.2.4--
OSpaloaltonetworkspan-os11.2.4--
OSpaloaltonetworkspan-os11.2.4--
OSpaloaltonetworkspan-os11.2.4--
OSpaloaltonetworkspan-os11.2.4--
OSpaloaltonetworkspan-os11.2.4--
OSpaloaltonetworkspan-os11.2.4--
OSpaloaltonetworkspan-os11.2.4--
OSpaloaltonetworkspan-os11.2.4--
OSpaloaltonetworkspan-os11.2.4--
OSpaloaltonetworkspan-os11.2.4--
OSpaloaltonetworkspan-os11.2.4--
OSpaloaltonetworkspan-os11.2.4--
OSpaloaltonetworkspan-os11.2.4--
OSpaloaltonetworkspan-os11.2.7--
OSpaloaltonetworkspan-os11.2.7--
OSpaloaltonetworkspan-os11.2.7--
OSpaloaltonetworkspan-os11.2.7--
OSpaloaltonetworkspan-os11.2.7--
OSpaloaltonetworkspan-os11.2.7--
OSpaloaltonetworkspan-os11.2.7--
OSpaloaltonetworkspan-os11.2.7--
OSpaloaltonetworkspan-os11.2.7--
OSpaloaltonetworkspan-os11.2.7--
OSpaloaltonetworkspan-os12.1.4--
OSpaloaltonetworkspan-os12.1.4--
OSpaloaltonetworkspan-os12.1.4--
HWsiemensruggedcom_ape1808---
OSsiemensruggedcom_ape1808_firmware---

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