{"id":"CVE-2017-10974","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-10974","generatedAt":"2026-10-28T20:10:39.771Z","title":"Yaws 1.91 allows Unauthenticated Remote File Disclosure via HTTP Directory Traversal with /%5C../ to port 8080.","description":"Yaws 1.91 allows Unauthenticated Remote File Disclosure via HTTP Directory Traversal with /%5C../ to port 8080. NOTE: this CVE is only about use of an initial /%5C sequence to defeat traversal protection mechanisms; the initial /%5C sequence was apparently not discussed in earlier research on this product.","published":"2017-07-07T11:29:00.000Z","lastModified":"2026-06-17T01:01:01.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"cwe":["CWE-22"],"affected":["yaws/yaws"],"epss":{"score":0.81159,"percentile":0.99632,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.54643,"percentile":0.98997},{"date":"2026-09-22","score":0.81159,"percentile":0.99616}]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2017-07-07","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":42303,"kind":"exploit","title":"Yaws 1.91 - Remote File Disclosure","url":"https://www.exploit-db.com/exploits/42303","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/remote/42303.txt","file":"exploits/multiple/remote/42303.txt","published":"2017-07-07","added":"2017-07-07","updated":"2017-07-07","author":"hyp3rlinx","type":"remote","platform":"multiple","port":null,"verified":false,"codes":["CVE-2017-10974"],"tags":null,"aliases":null,"applicationUrl":"http://www.exploit-db.comYaws-1.91-windows-installer.exe","screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 81.2%, higher than 100% of all known CVEs. Patch or mitigate before the next change window."},"changes":[{"kind":"epss","label":"EPSS jump","at":"2026-09-22T00:00:00.000Z","detail":{"to":0.81159,"from":0.54643,"percentile":0.99616},"summary":"EPSS moved from 54.6% to 81.2% probability of exploitation in the next thirty days."},{"kind":"epss","label":"EPSS jump","at":"2026-09-21T00:00:00.000Z","detail":{"to":0.54643,"from":0.81159,"percentile":0.98997},"summary":"EPSS moved from 81.2% to 54.6% probability of exploitation in the next thirty days."}],"references":[{"url":"http://hyp3rlinx.altervista.org/advisories/YAWS-WEB-SERVER-v1.91-UNAUTHENTICATED-REMOTE-FILE-DISCLOSURE.txt","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/99515","tags":["Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://www.exploit-db.com/exploits/42303/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"http://hyp3rlinx.altervista.org/advisories/YAWS-WEB-SERVER-v1.91-UNAUTHENTICATED-REMOTE-FILE-DISCLOSURE.txt","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/99515","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/42303/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-10974","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."}