CVE-2018-6546

Status: ModifiedCritical (9.8)—Exploit
Severity9.8Critical · CVSS 3.0
Exploitation probability17 %higher than 97% of CVEs
Active exploitationNonot in the CISA catalog
Public exploitAvailablePublished on Exploit-DB · Proof of concept on GitHub (unverified)

plays_service.exe in the plays.tv service before 1.27.7.0, as distributed in AMD driver-installation packages and Gaming Evolved products, executes code at a user-defined (local or SMB) path as SYSTEM when the execute_installer parameter is used in an HTTP message. This occurs without properly authenticating the user.

CVSS

Base score
9.8
Version
3.0
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days
17 %
Percentile among all scored CVEs
97
Score date
10/28/2026

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Public exploits

Exploit code or detection templates are publicly available. This is not the same as confirmed active exploitation (KEV), but it raises the risk: patch with priority.

⚠️ GitHub proofs of concept are not verified: some are fake or contain malware. Never run them outside an isolated lab.

Affected technologies (1)

CWEs

References

Show 6 references

Raw JSON (NVD)

Show
{
  "id": "CVE-2018-6546",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
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        "cvssData": {
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          "baseScore": 10,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
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        "acInsufInfo": true,
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        "obtainAllPrivilege": false,
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        "obtainUserPrivilege": false,
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    "cvssMetricV30": [
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        "type": "Primary",
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        "cvssData": {
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          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
            }
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  ],
  "published": "2018-04-13T16:29:01.063",
  "references": [
    {
      "url": "https://github.com/securifera/CVE-2018-6546-Exploit/",
      "tags": [
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      "tags": [
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      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/securifera/CVE-2018-6546-Exploit/",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "tags": [
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "plays_service.exe in the plays.tv service before 1.27.7.0, as distributed in AMD driver-installation packages and Gaming Evolved products, executes code at a user-defined (local or SMB) path as SYSTEM when the execute_installer parameter is used in an HTTP message. This occurs without properly authenticating the user."
    },
    {
      "lang": "es",
      "value": "plays_service.exe en el servicio plays.tv en versiones anteriores a la 1.27.7.0, tal y como se distribuye en paquetes de instalación de drivers de AMD y en productos Gaming Evolved, ejecuta código en una ruta definida por el usuario (local o SMB) como SYSTEM cuando el parámetro execute_installer se emplea en un mensaje HTTP. Esto ocurre sin autenticar adecuadamente al usuario."
    }
  ],
  "lastModified": "2026-06-17T02:02:00.123",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:plays.tv:plays.tv:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "728CA82C-C7A1-463C-B9E9-5804A5ED84AA",
              "versionEndExcluding": "1.27.7.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}