FKIE_CVE-2023-38551

Vulnerability from fkie_nvd - Published: 2024-05-31 18:15 - Updated: 2026-06-17 06:10
Severity
8.2 (High) - CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:H
Summary
A CRLF Injection vulnerability in Ivanti Connect Secure (9.x, 22.x) allows an authenticated high-privileged user to inject malicious code on a victim’s browser, thereby leading to cross-site scripting attack.
References
support@hackerone.comhttps://forums.ivanti.com/s/article/Security-Advisory-May-2024
af854a3a-2127-422b-91ae-364da2661108https://forums.ivanti.com/s/article/Security-Advisory-May-2024
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Connect Secure",
          "vendor": "Ivanti",
          "versions": [
            {
              "lessThan": "22.7R2",
              "status": "affected",
              "version": "22.7R2",
              "versionType": "semver"
            },
            {
              "lessThan": "22.5R2.2",
              "status": "affected",
              "version": "22.5R2.2",
              "versionType": "semver"
            },
            {
              "lessThan": "9.1R18.6",
              "status": "affected",
              "version": "9.1R18.6",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "support@hackerone.com"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A CRLF Injection vulnerability in Ivanti Connect Secure (9.x, 22.x) allows an authenticated high-privileged user to inject malicious code on a victim\u2019s browser, thereby leading to cross-site scripting attack."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de inyecci\u00f3n CRLF en Ivanti Connect Secure (9.x, 22.x) permite a un usuario autenticado con altos privilegios inyectar c\u00f3digo malicioso en el navegador de una v\u00edctima, lo que lleva a un ataque de cross-site scripting."
    }
  ],
  "id": "CVE-2023-38551",
  "lastModified": "2026-06-17T06:10:42.403",
  "metrics": {
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.2,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "HIGH",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 2.3,
        "impactScore": 5.3,
        "source": "support@hackerone.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-38551",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-06-03T14:27:22.703135Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-05-31T18:15:09.780",
  "references": [
    {
      "source": "support@hackerone.com",
      "url": "https://forums.ivanti.com/s/article/Security-Advisory-May-2024"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://forums.ivanti.com/s/article/Security-Advisory-May-2024"
    }
  ],
  "sourceIdentifier": "support@hackerone.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-93"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.