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CVE-2026-0263

🗓️ 13 May 2026 17:47:05Reported by palo_altoType 
cve
 cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 144 Views

CVE-2026-0263: IKEv2 overflow allows unauthenticated remote code execution or DoS on PAN-OS.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
attackerkb
attackerkb		CVE-2026-0263
13 May 202617:47
–attackerkb
bdu_fstec
BDU FSTEC		PAN-OS IKEv2 RCE
28 May 202600:00
–bdu_fstec
circl
Circl		CVE-2026-0263
13 May 202610:50
–circl
cnnvd
CNNVD		Palo Alto Networks PAN-OS buffer error vulnerability
13 May 202600:00
–cnnvd
cvelist
Cvelist		CVE-2026-0263 PAN-OS: Remote Code Execution (RCE) in IKEv2 Processing
13 May 202617:47
–cvelist
euvd
EUVD		EUVD-2026-30064
13 May 202618:30
–euvd
nvd
NVD		CVE-2026-0263
13 May 202618:16
–nvd
paloalto
Palo Alto Networks		PAN-OS: Remote Code Execution (RCE) in IKEv2 Processing
13 May 202616:00
–paloalto
nessus
Tenable Nessus		Palo Alto Networks PAN-OS 11.1.x / 11.2.x / 12.1.x Vulnerability
13 May 202600:00
–nessus
ptsecurity
Positive Technologies		PT-2026-40711
13 May 202600:00
–ptsecurity
Rows per page
NVD
Vulners
CNA
Node
OR
paloaltonetworkspan-osRange11.1.0–11.1.4
paloaltonetworkspan-osRange11.1.5–11.1.6
paloaltonetworkspan-osRange11.1.8–11.1.10
paloaltonetworkspan-osRange11.1.11–11.1.13
paloaltonetworkspan-osMatch11.1.4-
paloaltonetworkspan-osMatch11.1.4h1
paloaltonetworkspan-osMatch11.1.4h10
paloaltonetworkspan-osMatch11.1.4h11
paloaltonetworkspan-osMatch11.1.4h12
paloaltonetworkspan-osMatch11.1.4h13
paloaltonetworkspan-osMatch11.1.4h15
paloaltonetworkspan-osMatch11.1.4h16
paloaltonetworkspan-osMatch11.1.4h17
paloaltonetworkspan-osMatch11.1.4h18
paloaltonetworkspan-osMatch11.1.4h2
paloaltonetworkspan-osMatch11.1.4h25
paloaltonetworkspan-osMatch11.1.4h27
paloaltonetworkspan-osMatch11.1.4h3
paloaltonetworkspan-osMatch11.1.4h32
paloaltonetworkspan-osMatch11.1.4h4
paloaltonetworkspan-osMatch11.1.4h5
paloaltonetworkspan-osMatch11.1.4h6
paloaltonetworkspan-osMatch11.1.4h7
paloaltonetworkspan-osMatch11.1.4h8
paloaltonetworkspan-osMatch11.1.4h9
paloaltonetworkspan-osMatch11.1.6-
paloaltonetworkspan-osMatch11.1.6h1
paloaltonetworkspan-osMatch11.1.6h10
paloaltonetworkspan-osMatch11.1.6h14
paloaltonetworkspan-osMatch11.1.6h17
paloaltonetworkspan-osMatch11.1.6h18
paloaltonetworkspan-osMatch11.1.6h19
paloaltonetworkspan-osMatch11.1.6h2
paloaltonetworkspan-osMatch11.1.6h20
paloaltonetworkspan-osMatch11.1.6h21
paloaltonetworkspan-osMatch11.1.6h22
paloaltonetworkspan-osMatch11.1.6h23
paloaltonetworkspan-osMatch11.1.6h25
paloaltonetworkspan-osMatch11.1.6h29
paloaltonetworkspan-osMatch11.1.6h3
paloaltonetworkspan-osMatch11.1.6h4
paloaltonetworkspan-osMatch11.1.6h5
paloaltonetworkspan-osMatch11.1.6h6
paloaltonetworkspan-osMatch11.1.6h7
paloaltonetworkspan-osMatch11.1.7-
paloaltonetworkspan-osMatch11.1.7h1
paloaltonetworkspan-osMatch11.1.7h2
paloaltonetworkspan-osMatch11.1.7h4
paloaltonetworkspan-osMatch11.1.10-
paloaltonetworkspan-osMatch11.1.10h1
paloaltonetworkspan-osMatch11.1.10h10
paloaltonetworkspan-osMatch11.1.10h12
paloaltonetworkspan-osMatch11.1.10h21
paloaltonetworkspan-osMatch11.1.10h4
paloaltonetworkspan-osMatch11.1.10h5
paloaltonetworkspan-osMatch11.1.10h7
paloaltonetworkspan-osMatch11.1.10h9
paloaltonetworkspan-osMatch11.1.13-
paloaltonetworkspan-osMatch11.1.13h1
paloaltonetworkspan-osMatch11.1.13h2
paloaltonetworkspan-osMatch11.1.13h3
paloaltonetworkspan-osMatch11.1.14-
Node
OR
paloaltonetworkspan-osRange11.2.0–11.2.4
paloaltonetworkspan-osRange11.2.5–11.2.7
paloaltonetworkspan-osRange11.2.8–11.2.10
paloaltonetworkspan-osMatch11.2.4-
paloaltonetworkspan-osMatch11.2.4h1
paloaltonetworkspan-osMatch11.2.4h10
paloaltonetworkspan-osMatch11.2.4h11
paloaltonetworkspan-osMatch11.2.4h12
paloaltonetworkspan-osMatch11.2.4h14
paloaltonetworkspan-osMatch11.2.4h15
paloaltonetworkspan-osMatch11.2.4h2
paloaltonetworkspan-osMatch11.2.4h3
paloaltonetworkspan-osMatch11.2.4h4
paloaltonetworkspan-osMatch11.2.4h5
paloaltonetworkspan-osMatch11.2.4h6
paloaltonetworkspan-osMatch11.2.4h7
paloaltonetworkspan-osMatch11.2.4h8
paloaltonetworkspan-osMatch11.2.4h9
paloaltonetworkspan-osMatch11.2.7-
paloaltonetworkspan-osMatch11.2.7h1
paloaltonetworkspan-osMatch11.2.7h10
paloaltonetworkspan-osMatch11.2.7h11
paloaltonetworkspan-osMatch11.2.7h12
paloaltonetworkspan-osMatch11.2.7h2
paloaltonetworkspan-osMatch11.2.7h3
paloaltonetworkspan-osMatch11.2.7h4
paloaltonetworkspan-osMatch11.2.7h7
paloaltonetworkspan-osMatch11.2.7h8
paloaltonetworkspan-osMatch11.2.10-
paloaltonetworkspan-osMatch11.2.10h1
paloaltonetworkspan-osMatch11.2.10h2
paloaltonetworkspan-osMatch11.2.10h3
paloaltonetworkspan-osMatch11.2.10h4
paloaltonetworkspan-osMatch11.2.10h5
paloaltonetworkspan-osMatch11.2.11-
Node
OR
paloaltonetworkspan-osRange12.1.0–12.1.4
paloaltonetworkspan-osRange12.1.5–12.1.7
paloaltonetworkspan-osMatch12.1.4-
paloaltonetworkspan-osMatch12.1.4h2
paloaltonetworkspan-osMatch12.1.4h3
[
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    "vendor": "Palo Alto Networks",
    "product": "Cloud NGFW",
    "versions": [
      {
        "status": "unaffected",
        "version": "All",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Palo Alto Networks",
    "product": "PAN-OS",
    "versions": [
      {
        "status": "affected",
        "version": "12.1.0",
        "lessThan": "12.1.7, 12.1.4-h5",
        "changes": [
          {
            "at": "12.1.7",
            "status": "unaffected"
          },
          {
            "at": "12.1.4-h5",
            "status": "unaffected"
          }
        ],
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "11.2.0",
        "lessThan": "11.2.12, 11.2.10-h6, 11.2.7-h13, 11.2.4-h17",
        "changes": [
          {
            "at": "11.2.12",
            "status": "unaffected"
          },
          {
            "at": "11.2.10-h6",
            "status": "unaffected"
          },
          {
            "at": "11.2.7-h13",
            "status": "unaffected"
          },
          {
            "at": "11.2.4-h17",
            "status": "unaffected"
          }
        ],
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "11.1.0",
        "lessThan": "11.1.15, 11.1.13-h5, 11.1.10-h25, 11.1.7-h6, 11.1.6-h32, 11.1.4-h33",
        "changes": [
          {
            "at": "11.1.15",
            "status": "unaffected"
          },
          {
            "at": "11.1.13-h5",
            "status": "unaffected"
          },
          {
            "at": "11.1.10-h25",
            "status": "unaffected"
          },
          {
            "at": "11.1.7-h6",
            "status": "unaffected"
          },
          {
            "at": "11.1.6-h32",
            "status": "unaffected"
          },
          {
            "at": "11.1.4-h33",
            "status": "unaffected"
          }
        ],
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "10.2.0",
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      }
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    ]
  },
  {
    "vendor": "Palo Alto Networks",
    "product": "Prisma Access",
    "versions": [
      {
        "status": "unaffected",
        "version": "All",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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26 Oct 2026 17:10Current
8.6High risk
Vulners AI Score8.6
CVSS 3.19.8
CVSS 49.2
EPSS0.00373
SSVC
CWE-787
cve 2026 0263buffer overflowremote code executiondenial of serviceunauthenticated accessfirewall vulnerability
144