{"id":"CVE-2020-37252","state":"PUBLISHED","title":"Realtek Audio Service 1.0.0.55 Unquoted Service Path Privilege Escalation","description":"Realtek Audio Service 1.0.0.55 contains an unquoted service path vulnerability in RtkAudioService64.exe that allows local attackers to escalate privileges by injecting malicious code. Attackers can place executable files in the unquoted service path directory to execute arbitrary code with LocalSystem privileges during service startup or system reboot.","publishedAt":"2026-06-19T14:16:50.732Z","updatedAt":"2026-07-28T01:47:16.881Z","severity":{"score":8.5,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["Realtek Realtek Audio Service"],"affected":[{"vendor":"Realtek","product":"Realtek Audio Service","versions":[{"version":"1.0.0.55","status":"affected"}]}],"references":["https://www.exploit-db.com/exploits/49015","https://www.realtek.com/en/","https://www.vulncheck.com/advisories/realtek-audio-service-unquoted-service-path-privilege-escalation"],"weaknesses":["CWE-428"],"ingestedAt":"2026-10-29T19:47:27.394Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/37xxx/CVE-2020-37252.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2020-37252","state":"PUBLISHED","datePublished":"2026-06-19T14:16:50.732Z","dateUpdated":"2026-07-28T01:47:16.881Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-06-19T14:03:06.900Z"},"containers":{"cna":{"title":"Realtek Audio Service 1.0.0.55 Unquoted Service Path Privilege Escalation","descriptions":[{"lang":"en","value":"Realtek Audio Service 1.0.0.55 contains an unquoted service path vulnerability in RtkAudioService64.exe that allows local attackers to escalate privileges by injecting malicious code. Attackers can place executable files in the unquoted service path directory to execute arbitrary code with LocalSystem privileges during service startup or system reboot."}],"affected":[{"vendor":"Realtek","product":"Realtek Audio Service","versions":[{"version":"1.0.0.55","status":"affected"}]}],"references":[{"url":"https://www.exploit-db.com/exploits/49015","name":"ExploitDB-49015","tags":["exploit"]},{"url":"https://www.realtek.com/en/","name":"Official Product Homepage","tags":["product"]},{"url":"https://www.vulncheck.com/advisories/realtek-audio-service-unquoted-service-path-privilege-escalation","name":"VulnCheck Advisory: Realtek Audio Service 1.0.0.55 Unquoted Service Path Privilege Escalation","tags":["third-party-advisory"]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","baseScore":8.5,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/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","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS"},{"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"},"format":"CVSS"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-428","lang":"en","description":"Unquoted Search Path or Element","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-07-28T01:47:16.881Z"},"datePublic":"2020-11-07T00:00:00.000Z","cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:dell:realtek_high_definition_audio_driver:1.0.0.55:*:*:*:*:*:*:*"}]}]}],"credits":[{"lang":"en","value":"Erika Figueroa","type":"finder"}],"x_generator":{"engine":"vulncheck"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-22T16:40:51.350428Z","id":"CVE-2020-37252","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-22T16:41:11.504Z"}}]}}}