{"id":"CVE-2019-11823","url":"https://www.cyber-defence.io/tools/cve/CVE-2019-11823","generatedAt":"2026-10-29T00:08:02.424Z","title":"CRLF injection vulnerability in Network Center in Synology Router Manager (SRM) before 1.2.3-8017-2 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via crafted network traffic.","description":"CRLF injection vulnerability in Network Center in Synology Router Manager (SRM) before 1.2.3-8017-2 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via crafted network traffic.","published":"2020-05-04T10:15:11.000Z","lastModified":"2026-06-17T02:13:41.000Z","status":"Modified","sourceIdentifier":"security@synology.com","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"cwe":["CWE-125"],"affected":["synology/router manager"],"epss":{"score":0.02507,"percentile":0.84662,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (2.51%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://www.synology.com/security/advisory/Synology_SA_20_11","tags":["Vendor Advisory"],"source":"security@synology.com"},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1051","tags":["Exploit","Third Party Advisory"],"source":"security@synology.com"},{"url":"https://www.synology.com/security/advisory/Synology_SA_20_11","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1051","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-11823","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}