Vulnerability-Lookup

CNVD-2020-61068

Vulnerability from cnvd - Published: 2020-11-08

Title

Fortinet FortiClient权限提升漏洞（CNVD-2020-61068）

Description

Fortinet FortiClient是美国飞塔（Fortinet）公司的一套移动终端安全解决方案。该方案与FortiGate防火墙设备连接时可提供IPsec和SSL加密、广域网优化、终端合规和双因子认证等功能。 FortiClient Linux 存在安全漏洞，攻击者可利用该漏洞可以通过FortiClient for Linux的VCM引擎绕过限制，升级自己的特权。

Severity

中

Patch Name

Fortinet FortiClient权限提升漏洞（CNVD-2020-61068）的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.fortiguard.com/psirt/FG-IR-20-110

Reference

https://vigilance.fr/vulnerability/FortiClient-for-Linux-privilege-escalation-via-VCM-Engine-33700

Impacted products

Name
Fortinet Fortinet FortiClient

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-15934",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-15934"
    }
  },
  "description": "Fortinet FortiClient\u662f\u7f8e\u56fd\u98de\u5854\uff08Fortinet\uff09\u516c\u53f8\u7684\u4e00\u5957\u79fb\u52a8\u7ec8\u7aef\u5b89\u5168\u89e3\u51b3\u65b9\u6848\u3002\u8be5\u65b9\u6848\u4e0eFortiGate\u9632\u706b\u5899\u8bbe\u5907\u8fde\u63a5\u65f6\u53ef\u63d0\u4f9bIPsec\u548cSSL\u52a0\u5bc6\u3001\u5e7f\u57df\u7f51\u4f18\u5316\u3001\u7ec8\u7aef\u5408\u89c4\u548c\u53cc\u56e0\u5b50\u8ba4\u8bc1\u7b49\u529f\u80fd\u3002\n\nFortiClient Linux \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u901a\u8fc7FortiClient for Linux\u7684VCM\u5f15\u64ce\u7ed5\u8fc7\u9650\u5236\uff0c\u5347\u7ea7\u81ea\u5df1\u7684\u7279\u6743\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.fortiguard.com/psirt/FG-IR-20-110",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-61068",
  "openTime": "2020-11-08",
  "patchDescription": "Fortinet FortiClient\u662f\u7f8e\u56fd\u98de\u5854\uff08Fortinet\uff09\u516c\u53f8\u7684\u4e00\u5957\u79fb\u52a8\u7ec8\u7aef\u5b89\u5168\u89e3\u51b3\u65b9\u6848\u3002\u8be5\u65b9\u6848\u4e0eFortiGate\u9632\u706b\u5899\u8bbe\u5907\u8fde\u63a5\u65f6\u53ef\u63d0\u4f9bIPsec\u548cSSL\u52a0\u5bc6\u3001\u5e7f\u57df\u7f51\u4f18\u5316\u3001\u7ec8\u7aef\u5408\u89c4\u548c\u53cc\u56e0\u5b50\u8ba4\u8bc1\u7b49\u529f\u80fd\u3002\r\n\r\nFortiClient Linux \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u901a\u8fc7FortiClient for Linux\u7684VCM\u5f15\u64ce\u7ed5\u8fc7\u9650\u5236\uff0c\u5347\u7ea7\u81ea\u5df1\u7684\u7279\u6743\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Fortinet FortiClient\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2020-61068\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Fortinet Fortinet FortiClient"
  },
  "referenceLink": "https://vigilance.fr/vulnerability/FortiClient-for-Linux-privilege-escalation-via-VCM-Engine-33700",
  "serverity": "\u4e2d",
  "submitTime": "2020-10-29",
  "title": "Fortinet FortiClient\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2020-61068\uff09"
}

CVE-2020-15934 (GCVE-0-2020-15934)

Vulnerability from cvelistv5 – Published: 2024-12-19 10:57 – Updated: 2024-12-20 17:23

Summary

An execution with unnecessary privileges vulnerability in the VCM engine of FortiClient for Linux versions 6.2.7 and below, version 6.4.0. may allow local users to elevate their privileges to root by creating a malicious script or program on the target machine.

Severity

8.6 (High)


                        
                          CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:X/RC:X

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-12-20 17:22 UTC

CWE

CWE-269 - Escalation of privilege

Assigner

fortinet mitre root Scorecard

References

1 reference

URL	Tags
https://www.fortiguard.com/psirt/FG-IR-20-110

Impacted products

1 product

Vendor	Product	Version
Fortinet	FortiClientLinux	Affected: 6.4.0 Affected: 6.2.6 , ≤ 6.2.7 (semver) Affected: 6.2.0 , ≤ 6.2.4 (semver) Affected: 6.0.8 Affected: 6.0.0 , ≤ 6.0.6 (semver)

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2020-15934",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-12-20T17:22:49.806588Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-12-20T17:23:40.395Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [],
          "defaultStatus": "unaffected",
          "product": "FortiClientLinux",
          "vendor": "Fortinet",
          "versions": [
            {
              "status": "affected",
              "version": "6.4.0"
            },
            {
              "lessThanOrEqual": "6.2.7",
              "status": "affected",
              "version": "6.2.6",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.2.4",
              "status": "affected",
              "version": "6.2.0",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "6.0.8"
            },
            {
              "lessThanOrEqual": "6.0.6",
              "status": "affected",
              "version": "6.0.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An execution with unnecessary privileges vulnerability in the VCM engine of FortiClient for Linux versions 6.2.7 and below, version 6.4.0. may allow local users to elevate their privileges to root by creating a malicious script or program on the target machine."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.6,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:X/RC:X",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-269",
              "description": "Escalation of privilege",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-12-19T10:57:39.255Z",
        "orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
        "shortName": "fortinet"
      },
      "references": [
        {
          "name": "https://www.fortiguard.com/psirt/FG-IR-20-110",
          "url": "https://www.fortiguard.com/psirt/FG-IR-20-110"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Please upgrade to FortiClient for Linux versions 6.2.8 or above. \r\nPlease upgrade to FortiClient for Linux versions 6.4.1 or above."
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
    "assignerShortName": "fortinet",
    "cveId": "CVE-2020-15934",
    "datePublished": "2024-12-19T10:57:39.255Z",
    "dateReserved": "2020-07-24T00:00:00.000Z",
    "dateUpdated": "2024-12-20T17:23:40.395Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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Action not permitted

CNVD-2020-61068

CVE-2020-15934 (GCVE-0-2020-15934)

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