{"id":"CVE-2009-4193","url":"https://www.cyber-defence.io/tools/cve/CVE-2009-4193","generatedAt":"2026-10-27T19:39:27.056Z","title":"Merkaartor 0.14 allows local users to append data to arbitrary files via a symlink attack on the /tmp/merkaartor.log temporary file.","description":"Merkaartor 0.14 allows local users to append data to arbitrary files via a symlink attack on the /tmp/merkaartor.log temporary file.","published":"2009-12-03T19:30:00.000Z","lastModified":"2026-06-16T23:13:13.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":3.3,"severity":"LOW","vector":"AV:L/AC:M/Au:N/C:N/I:P/A:P"},"cwe":["CWE-59"],"affected":["merkaartor/merkaartor"],"epss":{"score":0.00322,"percentile":0.25023,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.32%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=548546","source":"cve@mitre.org"},{"url":"http://osvdb.org/58389","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/36897","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://trac.openstreetmap.org/ticket/2320","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/36529","tags":["Patch"],"source":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/53486","source":"cve@mitre.org"},{"url":"https://www.redhat.com/archives/fedora-package-announce/2009-December/msg00869.html","source":"cve@mitre.org"},{"url":"https://www.redhat.com/archives/fedora-package-announce/2009-December/msg00870.html","source":"cve@mitre.org"},{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=548546","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://osvdb.org/58389","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/36897","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://trac.openstreetmap.org/ticket/2320","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/36529","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/53486","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.redhat.com/archives/fedora-package-announce/2009-December/msg00869.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.redhat.com/archives/fedora-package-announce/2009-December/msg00870.html","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2009-4193","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."}