CVE-2026-0263— PAN-OS: Remote Code Execution (RCE) in IKEv2 Processing
Possible ATT&CK Techniques 1AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 6
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Palo Alto Networks | Cloud NGFW | All | unaffected |
| Palo Alto Networks | PAN-OS | 12.1.0< 12.1.7, 12.1.4-h5 | affected |
11.2.0< 11.2.12, 11.2.10-h6, 11.2.7-h13, 11.2.4-h17 | affected | ||
11.1.0< 11.1.15, 11.1.13-h5, 11.1.10-h25, 11.1.7-h6, 11.1.6-h32, 11.1.4-h33 | affected | ||
10.2.0 | unaffected | ||
| Palo Alto Networks | Prisma Access | All | unaffected |
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I. Basic Information for CVE-2026-0263
Vulnerability Information
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Vulnerability Title
PAN-OS: Remote Code Execution (RCE) in IKEv2 Processing
Source: NVD (National Vulnerability Database)
Vulnerability Description
A buffer overflow vulnerability in the IKEv2 processing of Palo Alto Networks PAN-OS® software allows an unauthenticated network-based attacker to execute arbitrary code with elevated privileges on the firewall, or cause a denial of service (DoS) condition. Panorama, Cloud NGFW, and Prisma® Access are not impacted by these vulnerabilities.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存写
Source: NVD (National Vulnerability Database)
Vulnerability Title
Palo Alto Networks PAN-OS 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Palo Alto Networks PAN-OS是美国Palo Alto Networks公司的一套为其防火墙设备开发的操作系统。 Palo Alto Networks PAN-OS存在缓冲区错误漏洞，该漏洞源于IKEv2处理中的缓冲区溢出，可能导致未经身份验证的网络攻击者在防火墙上以提升的权限执行任意代码或造成拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Palo Alto Networks | Cloud NGFW | - | - | |
| Palo Alto Networks | PAN-OS | 12.1.0 ~ 12.1.7, 12.1.4-h5 | cpe:2.3:o:palo_alto_networks:pan-os:12.1.6:*:*:*:*:*:*:* | |
| Palo Alto Networks | Prisma Access | - | - |
II. Public POCs for CVE-2026-0263
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Advisory · 1
Same Patch Batch · Palo Alto Networks · 2026-05-13 · 26 CVEs total
| CVE-2026-0256 | PAN-OS: Stored Cross-Site Scripting (XSS) Vulnerability in the Web Interface | |
| CVE-2026-0242 | Trust Protection Foundation: SQL Injection Vulnerability | |
| CVE-2026-0258 | PAN-OS: Server-Side Request Forgery (SSRF) in IKEv2 Certificate URL Fetching | |
| CVE-2026-0245 | Prisma Access Agent: Information Disclosure Vulnerabilities | |
| CVE-2026-0259 | WildFire WF-500 and WF-500-B: Arbitrary File Read and Delete Vulnerability in WildFire App | |
| CVE-2026-0236 | Prisma Browser: Code Injection Enables Security Controls Bypass | |
| CVE-2026-0241 | Trust Protection Foundation: Multiple Authorization Bypass Vulnerabilities | |
| CVE-2026-0261 | PAN-OS: Authenticated Admin Command Injection Vulnerability | |
| CVE-2026-0265 | PAN-OS: Authentication Bypass with Cloud Authentication Service (CAS) enabled | |
| CVE-2026-0243 | Prisma SD-WAN: Denial of Service (DoS) Vulnerability Through IPv6 Crafted Packet | |
| CVE-2026-0262 | PAN-OS: Denial of Service Vulnerabilities in Network Traffic Parsing | |
| CVE-2026-0237 | Prisma Browser: Improperly Restricted Automation Bridge Allows Security Bypass | |
| CVE-2026-0247 | Prisma Access Agent Endpoint DLP: Authorization Bypass Vulnerabilities | |
| CVE-2026-0250 | GlobalProtect App: Buffer Overflow Vulnerability during connection to Portal or Gateway | |
| CVE-2026-0238 | Broker VM: Improper Input Validation in Broker VM Certificate and Key Fields | |
| CVE-2026-0264 | PAN-OS: Heap-Based Buffer Overflow in DNS Proxy and DNS Server Allows Unauthenticated Remo | |
| CVE-2026-0235 | Prisma Browser: Access and Data Rule Bypass | |
| CVE-2026-0251 | GlobalProtect App: Local Privilege Escalation Vulnerabilities | |
| CVE-2026-0249 | GlobalProtect App: Certificate Validation Bypass Vulnerabilities | |
| CVE-2026-0240 | Trust Protection Foundation: Sensitive Information Disclosure Vulnerability |
Showing top 20 of 26 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Cloud NGFW
- CVE-2026-0256
PAN-OS: Stored Cross-Site Scripting (XSS) Vulnerability in t - CVE-2026-0257
PAN-OS: GlobalProtect Authentication Bypass Vulnerabilities - CVE-2026-0258
PAN-OS: Server-Side Request Forgery (SSRF) in IKEv2 Certific - CVE-2026-0261
PAN-OS: Authenticated Admin Command Injection Vulnerability - CVE-2026-0262
PAN-OS: Denial of Service Vulnerabilities in Network Traffic
Same vendor: Palo Alto Networks
- CVE-2026-0243
Prisma SD-WAN: Denial of Service (DoS) Vulnerability Through - CVE-2026-0248
Prisma Access Agent: Improper Certificate Validation Vulnera - CVE-2026-0242
Trust Protection Foundation: SQL Injection Vulnerability - CVE-2026-0244
Prisma SD-WAN: Improper Certificate Validation Vulnerability - CVE-2026-0241
Trust Protection Foundation: Multiple Authorization Bypass V
V. Comments for CVE-2026-0263
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