{"id":"CVE-2023-1862","state":"PUBLISHED","title":"Remote access to warp-svc.exe in Cloudflare WARP","description":"Cloudflare WARP client for Windows (up to v2023.3.381.0) allowed a malicious actor to remotely access the warp-svc.exe binary due to an insufficient access control policy on an IPC Named Pipe. This would have enabled an attacker to trigger WARP connect and disconnect commands, as well as obtaining network diagnostics and application configuration from the target's device. It is important to note that in order to exploit this, a set of requirements would need to be met, such as the target's device must've been reachable on port 445, allowed authentication with NULL sessions or otherwise having knowledge of the target's credentials.\n\n","publishedAt":"2023-06-20T08:28:12.578Z","updatedAt":"2024-12-09T18:31:09.155Z","severity":{"score":7.3,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","source":"cloudflare"},"assigner":"cloudflare","products":["Cloudflare WARP Client"],"affected":[{"vendor":"Cloudflare","product":"WARP Client","packageName":"WARP","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2023.3.381.0","changes":[{"at":"2023.3.381.0","status":"unaffected"}],"versionType":"patch"}],"platforms":["Windows"]}],"references":["https://developers.cloudflare.com/warp-client/get-started/windows/","https://install.appcenter.ms/orgs/cloudflare/apps/1.1.1.1-windows-1/distribution_groups/release","https://github.com/cloudflare/advisories/security/advisories/GHSA-q55r-53c8-5642"],"weaknesses":["CWE-284"],"ingestedAt":"2026-10-29T20:05:36.141Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/1xxx/CVE-2023-1862.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-1862","state":"PUBLISHED","datePublished":"2023-06-20T08:28:12.578Z","dateUpdated":"2024-12-09T18:31:09.155Z","assignerShortName":"cloudflare","assignerOrgId":"a22f1246-ba21-4bb4-a601-ad51614c1513","dateReserved":"2023-04-05T08:09:47.664Z"},"containers":{"cna":{"title":"Remote access to warp-svc.exe in Cloudflare WARP","descriptions":[{"lang":"en","value":"Cloudflare WARP client for Windows (up to v2023.3.381.0) allowed a malicious actor to remotely access the warp-svc.exe binary due to an insufficient access control policy on an IPC Named Pipe. 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It is important to note that in order to exploit this, a set of requirements would need to be met, such as the target's device must've been reachable on port 445, allowed authentication with NULL sessions or otherwise having knowledge of the target's credentials.\n\n"}],"affected":[{"vendor":"Cloudflare","product":"WARP Client","packageName":"WARP","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2023.3.381.0","changes":[{"at":"2023.3.381.0","status":"unaffected"}],"versionType":"patch"}],"platforms":["Windows"]}],"references":[{"url":"https://developers.cloudflare.com/warp-client/get-started/windows/"},{"url":"https://install.appcenter.ms/orgs/cloudflare/apps/1.1.1.1-windows-1/distribution_groups/release"},{"url":"https://github.com/cloudflare/advisories/security/advisories/GHSA-q55r-53c8-5642"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.3,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-284","description":"CWE-284","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"cloudflare","orgId":"a22f1246-ba21-4bb4-a601-ad51614c1513","dateUpdated":"2023-06-20T08:28:12.578Z"},"impacts":[{"capecId":"CAPEC-54","descriptions":[{"lang":"en","value":"CAPEC-54 Query System for Information"}]}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://developers.cloudflare.com/warp-client/get-started/windows/","tags":["x_transferred"]},{"url":"https://install.appcenter.ms/orgs/cloudflare/apps/1.1.1.1-windows-1/distribution_groups/release","tags":["x_transferred"]},{"url":"https://github.com/cloudflare/advisories/security/advisories/GHSA-q55r-53c8-5642","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T06:05:26.782Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-12-09T18:30:47.223049Z","id":"CVE-2023-1862","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-12-09T18:31:09.155Z"}}]}}}