CVE-2023-3519

Published Jul 19, 2023

Last updated 4 months ago

Exploit known CVSS critical 9.8

VDI

Zero-day

Overview

Description: Unauthenticated remote code execution
Source: secure@citrix.com
NVD status: Analyzed
Products: netscaler_application_delivery_controller, netscaler_gateway

Risk scores

CVSS 3.1

Type: Primary
Base score: 9.8
Impact score: 5.9
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: CRITICAL

Known exploits

Data from CISA

Vulnerability name: Citrix NetScaler ADC and NetScaler Gateway Code Injection Vulnerability
Exploit added on: Jul 19, 2023
Exploit action due: Aug 9, 2023
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Weaknesses

secure@citrix.com: CWE-94
nvd@nist.gov: CWE-94

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*",
            "matchCriteriaId": "8927B2FA-F87E-4D81-AC29-9032184ECB7E",
            "versionEndExcluding": "12.1-55.297",
            "versionStartIncluding": "12.1",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:ndcpp:*:*:*",
            "matchCriteriaId": "9845E7B1-5604-497D-8241-048E91987C13",
            "versionEndExcluding": "12.1-55.297",
            "versionStartIncluding": "12.1",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:*",
            "matchCriteriaId": "AD949674-8DC1-4B0D-8C0C-F593539E12F1",
            "versionEndExcluding": "13.0-91.13",
            "versionStartIncluding": "13.0",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*",
            "matchCriteriaId": "BD0739E3-F7A4-463C-96B0-9D7BDBF218C4",
            "versionEndExcluding": "13.1-37.159",
            "versionStartIncluding": "13.1",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:*",
            "matchCriteriaId": "FCEED8AC-F9A9-4F75-BB32-F53967A8E9A0",
            "versionEndExcluding": "13.1-49.13",
            "versionStartIncluding": "13.1",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "BC825A83-8D84-42C7-868F-0470FF79D497",
            "versionEndExcluding": "13.0-91.13",
            "versionStartIncluding": "13.0",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "442F6925-199D-4E5B-84C1-05C4D8108B62",
            "versionEndExcluding": "13.1-49.13",
            "versionStartIncluding": "13.1",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ]
  }
]

References

Sources include official advisories and independent security research.

Overview

Risk scores

CVSS 3.1

Known exploits

Weaknesses

Social media

Configurations

Related CVEs

References