CVE-2026-34741 (GCVE-0-2026-34741)

Vulnerability from cvelistv5 – Published: 2026-08-21 21:50 – Updated: 2026-08-21 21:50
VLAI
Title
Combodo iTop: Authentication bypass in exec.php allows PHP file execution
Summary
Combodo iTop is a web based IT service management tool. Prior to 3.2.3, authentication bypass allows unauthenticated remote attackers to execute arbitrary PHP files from the env-production directory on a new iTop instance in the production environment. This issue has been fixed in version 3.2.3.
Severity
8.6 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
CWE
  • CWE-306 - Missing Authentication for Critical Function
Assigner
References
Impacted products
Vendor Product Version CPE status
Combodo iTop Affected: < 3.2.3
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{
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    "cna": {
      "affected": [
        {
          "product": "iTop",
          "vendor": "Combodo",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 3.2.3"
            }
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        }
      ],
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          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 8.6,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-306",
              "description": "CWE-306: Missing Authentication for Critical Function",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-21T21:50:49.229Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/Combodo/iTop/security/advisories/GHSA-36h9-5qw2-jcc6",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/Combodo/iTop/security/advisories/GHSA-36h9-5qw2-jcc6"
        },
        {
          "name": "https://github.com/Combodo/iTop/commit/4fe61cbdc779cb5576395d4ae8be31f9fbc7306c",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/Combodo/iTop/commit/4fe61cbdc779cb5576395d4ae8be31f9fbc7306c"
        }
      ],
      "source": {
        "advisory": "GHSA-36h9-5qw2-jcc6",
        "discovery": "UNKNOWN"
      },
      "title": "Combodo iTop: Authentication bypass in exec.php allows PHP file execution"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-34741",
    "datePublished": "2026-08-21T21:50:49.229Z",
    "dateReserved": "2026-03-30T19:17:10.224Z",
    "dateUpdated": "2026-08-21T21:50:49.229Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-34741",
      "date": "2026-08-22",
      "epss": "0.00447",
      "percentile": "0.37475"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-34741\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2026-08-21T22:16:37.143\",\"lastModified\":\"2026-08-21T22:16:37.143\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Combodo iTop is a web based IT service management tool. Prior to 3.2.3, authentication bypass allows unauthenticated remote attackers to execute arbitrary PHP files from the env-production directory on a new iTop instance in the production environment. This issue has been fixed in version 3.2.3.\"}],\"affected\":[{\"source\":\"security-advisories@github.com\",\"affectedData\":[{\"vendor\":\"Combodo\",\"product\":\"iTop\",\"versions\":[{\"version\":\"\u003c 3.2.3\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L\",\"baseScore\":8.6,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":3.9,\"impactScore\":4.7}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-306\"}]}],\"references\":[{\"url\":\"https://github.com/Combodo/iTop/commit/4fe61cbdc779cb5576395d4ae8be31f9fbc7306c\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/Combodo/iTop/security/advisories/GHSA-36h9-5qw2-jcc6\",\"source\":\"security-advisories@github.com\"}]}}"
  }
}



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