{"id":"CVE-2012-5100","aliases":["EUVD-2012-5023","GHSA-xmcm-4qr4-5mmq"],"status":"published","title":"Directory traversal vulnerability in HServer 0.1.1 allows remote attackers to read arbitrary...","description":"Directory traversal vulnerability in HServer 0.1.1 allows remote attackers to read arbitrary files via a (1) ..%5c (dot dot encoded backslash) or (2) %2e%2e%5c (encoded dot dot backslash) in the PATH_INFO.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.07882,"percentile":0.94746,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-22"],"published":"2012-09-23T17:00:00Z","modified":"2026-06-16T23:46:14Z","exploits":[{"source":"exploitdb","id":"EDB-36500","title":"HServer 0.1.1 - Directory Traversal","type":"remote","platform":"windows","date":"2012-01-05","verified":true,"url":"https://www.exploit-db.com/exploits/36500"}],"products":[{"vendor":"luizpicanco","product":"hserver"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/72138","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/51286","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2012-01/0028.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-5100"},{"url":"https://github.com/advisories/GHSA-xmcm-4qr4-5mmq"}],"sources":{"cve":[{"id":"CVE-2012-5100","description":"Directory traversal vulnerability in HServer 0.1.1 allows remote attackers to read arbitrary files via a (1) ..%5c (dot dot encoded backslash) or (2) %2e%2e%5c (encoded dot dot backslash) in the PATH_INFO.","status":"published","published":"2012-09-23T17:00:00Z","modified":"2024-08-06T20:58:02.409Z","updated_at":"2026-11-02T14:34:49.600255Z"}],"euvd":[{"id":"EUVD-2012-5023","description":"Directory traversal vulnerability in HServer 0.1.1 allows remote attackers to read arbitrary files via a (1) ..%5c (dot dot encoded backslash) or (2) %2e%2e%5c (encoded dot dot backslash) in the PATH_INFO.","status":"published","published":"2012-09-23T17:00:00Z","modified":"2024-08-06T20:58:02Z","updated_at":"2026-11-03T01:56:05.959428Z"}],"ghsa":[{"id":"GHSA-xmcm-4qr4-5mmq","title":"Directory traversal vulnerability in HServer 0.1.1 allows remote attackers to read arbitrary...","description":"Directory traversal vulnerability in HServer 0.1.1 allows remote attackers to read arbitrary files via a (1) ..%5c (dot dot encoded backslash) or (2) %2e%2e%5c (encoded dot dot backslash) in the PATH_INFO.","status":"published","published":"2022-05-17T01:40:41Z","modified":"2023-02-03T05:04:57Z","cwes":["CWE-22"],"updated_at":"2026-11-02T14:53:39.608858Z"}],"nvd":[{"id":"CVE-2012-5100","description":"Directory traversal vulnerability in HServer 0.1.1 allows remote attackers to read arbitrary files via a (1) ..%5c (dot dot encoded backslash) or (2) %2e%2e%5c (encoded dot dot backslash) in the PATH_INFO.","status":"published","published":"2012-09-23T17:55:01.707Z","modified":"2026-06-16T23:46:14.53Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:02:16.115119Z"}]}}