Vulnerability-Lookup

GHSA-842W-C8VJ-R24W

Vulnerability from github – Published: 2025-12-10 21:31 – Updated: 2025-12-10 21:31

Details

A command injection vulnerability exists in Windscribe for Linux Desktop App that allows a local user who is a member of the windscribe group to execute arbitrary commands as root via the 'adapterName' parameter of the 'changeMTU' function. Fixed in Windscribe v2.18.3-alpha and v2.18.8.

Severity

7.8 (High)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.3 (High)


                  
                    CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2025-65199"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-78"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-10T19:16:34Z",
    "severity": "HIGH"
  },
  "details": "A command injection vulnerability exists in Windscribe for Linux Desktop App that allows a local user who is a member of the windscribe group to execute arbitrary commands as root via the \u0027adapterName\u0027 parameter of the \u0027changeMTU\u0027 function. Fixed in Windscribe v2.18.3-alpha and v2.18.8.",
  "id": "GHSA-842w-c8vj-r24w",
  "modified": "2025-12-10T21:31:37Z",
  "published": "2025-12-10T21:31:37Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-65199"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Windscribe/Desktop-App"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Windscribe/Desktop-App/compare/v2.18.2...v2.18.3?diff=unified\u0026w#diff-57e27ab201a1a612609087b839e03bf87a5a063ffcc3f465a6245469bc102754"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Windscribe/Desktop-App/compare/v2.18.2...v2.18.3?diff=unified\u0026w#diff-cfc5df17057ed92112ae70a42c81c57c79f434429210ff881fb0771cf8e39b4c"
    },
    {
      "type": "WEB",
      "url": "https://hackingbydoing.wixsite.com/hackingbydoing/post/windscribe-vpn-local-privilege-escalation"
    },
    {
      "type": "WEB",
      "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-343-01.json"
    },
    {
      "type": "WEB",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-65199"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2025-65199 (GCVE-0-2025-65199)

Vulnerability from cvelistv5 – Published: 2025-12-10 18:04 – Updated: 2025-12-18 19:54

Title

Windscribe for Linux 'changeMTU' local privilege escalation

Summary

Severity

7.8 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.3 (High)


                        
                          CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · cisa-cg (v2.0.3)

Decision recorded 2025-12-08 20:03 UTC

CWE

CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Assigner

cisa-cg CISA root Scorecard

References

6 references

URL	Tags
https://github.com/Windscribe/Desktop-App	product
https://github.com/Windscribe/Desktop-App/compare…	patch
https://github.com/Windscribe/Desktop-App/compare…	patch
https://hackingbydoing.wixsite.com/hackingbydoing…	technical-descriptionthird-party-advisory
https://www.cve.org/CVERecord?id=CVE-2025-65199
https://raw.githubusercontent.com/cisagov/CSAF/de…	government-resourcethird-party-advisory

Impacted products

1 product

Vendor	Product	Version
Windscribe	Windscribe for Linux Desktop App	Affected: 2.10.1 , < 2.18.3-alpha (custom) Affected: 2.10.1 , < 2.18.8 (custom) Unaffected: 2.18.3-alpha Unaffected: 2.18.8

Date Public

2025-10-25 00:00

Credits

HackingByDoing

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-65199",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-12-18T19:54:10.855638Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-12-18T19:54:18.428Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "Windscribe for Linux Desktop App",
          "vendor": "Windscribe",
          "versions": [
            {
              "lessThan": "2.18.3-alpha",
              "status": "affected",
              "version": "2.10.1",
              "versionType": "custom"
            },
            {
              "lessThan": "2.18.8",
              "status": "affected",
              "version": "2.10.1",
              "versionType": "custom"
            },
            {
              "status": "unaffected",
              "version": "2.18.3-alpha"
            },
            {
              "status": "unaffected",
              "version": "2.18.8"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "HackingByDoing"
        }
      ],
      "datePublic": "2025-10-25T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "A command injection vulnerability exists in Windscribe for Linux Desktop App that allows a local user who is a member of the windscribe group to execute arbitrary commands as root via the \u0027adapterName\u0027 parameter of the \u0027changeMTU\u0027 function. Fixed in Windscribe v2.18.3-alpha and v2.18.8."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        },
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "PRESENT",
            "attackVector": "LOCAL",
            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "privilegesRequired": "LOW",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH"
          }
        },
        {
          "other": {
            "content": {
              "id": "CVE-2025-65199",
              "options": [
                {
                  "Exploitation": "none"
                },
                {
                  "Automatable": "no"
                },
                {
                  "Technical Impact": "total"
                }
              ],
              "role": "CISA Coordinator",
              "timestamp": "2025-12-08T20:03:49.662210Z",
              "version": "2.0.3"
            },
            "type": "ssvc"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-78",
              "description": "CWE-78 Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-10T18:04:35.733Z",
        "orgId": "9119a7d8-5eab-497f-8521-727c672e3725",
        "shortName": "cisa-cg"
      },
      "references": [
        {
          "name": "url",
          "tags": [
            "product"
          ],
          "url": "https://github.com/Windscribe/Desktop-App"
        },
        {
          "name": "url",
          "tags": [
            "patch"
          ],
          "url": "https://github.com/Windscribe/Desktop-App/compare/v2.18.2...v2.18.3?diff=unified\u0026w#diff-cfc5df17057ed92112ae70a42c81c57c79f434429210ff881fb0771cf8e39b4c"
        },
        {
          "name": "url",
          "tags": [
            "patch"
          ],
          "url": "https://github.com/Windscribe/Desktop-App/compare/v2.18.2...v2.18.3?diff=unified\u0026w#diff-57e27ab201a1a612609087b839e03bf87a5a063ffcc3f465a6245469bc102754"
        },
        {
          "name": "url",
          "tags": [
            "technical-description",
            "third-party-advisory"
          ],
          "url": "https://hackingbydoing.wixsite.com/hackingbydoing/post/windscribe-vpn-local-privilege-escalation"
        },
        {
          "name": "url",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-65199"
        },
        {
          "name": "url",
          "tags": [
            "government-resource",
            "third-party-advisory"
          ],
          "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-343-01.json"
        }
      ],
      "title": "Windscribe for Linux \u0027changeMTU\u0027 local privilege escalation"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9119a7d8-5eab-497f-8521-727c672e3725",
    "assignerShortName": "cisa-cg",
    "cveId": "CVE-2025-65199",
    "datePublished": "2025-12-10T18:04:35.733Z",
    "dateReserved": "2025-11-18T07:05:42.386Z",
    "dateUpdated": "2025-12-18T19:54:18.428Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

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.

Action not permitted

GHSA-842W-C8VJ-R24W

CVE-2025-65199 (GCVE-0-2025-65199)

Tags

Sightings

Nomenclature

Related by attack behaviour