{"id":"CVE-2013-1841","aliases":["DEBIAN-CVE-2013-1841","EUVD-2013-1850","GHSA-7whr-c582-hxj6","MGASA-2023-0120","SUSE-SU-2023:0746-1","SUSE-SU-2023:0759-1","UBUNTU-CVE-2013-1841"],"status":"published","title":"Net-Server, when the reverse-lookups option is enabled, does not check if the hostname resolves...","description":"Net-Server, when the reverse-lookups option is enabled, does not check if the hostname resolves to the source IP address, which might allow remote attackers to bypass ACL restrictions via the hostname parameter.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01935,"percentile":0.80176,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-264"],"published":"2014-06-13T14:00:00Z","modified":"2026-09-01T20:03:15Z","fixes":[{"ecosystem":"Debian:12","package":"libnet-server-perl","fixed_in":["2.013-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libnet-server-perl","fixed_in":["2.013-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libnet-server-perl","fixed_in":["2.013-1"],"sources":["osv"]},{"ecosystem":"Mageia:8","package":"perl-Net-Server","fixed_in":["2.9.0-5.1.mga8"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP4","package":"perl-Net-Server","fixed_in":["2.009-150000.3.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Real Time 15 SP3","package":"perl-Net-Server","fixed_in":["2.009-150000.3.3.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Leap 15.4","package":"perl-Net-Server","fixed_in":["2.009-150000.3.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server 12 SP5","package":"perl-Net-Server","fixed_in":["2.007-5.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP5","package":"perl-Net-Server","fixed_in":["2.007-5.3.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libnet-server-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.013-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libnet-server-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.013-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libnet-server-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.013-1"}]}]},{"source":"osv","ecosystem":"Mageia:8","package":"perl-Net-Server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.0-5.1.mga8"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP4","package":"perl-Net-Server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.009-150000.3.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Real Time 15 SP3","package":"perl-Net-Server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.009-150000.3.3.1"}]}]},{"source":"osv","ecosystem":"openSUSE:Leap 15.4","package":"perl-Net-Server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.009-150000.3.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 12 SP5","package":"perl-Net-Server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.007-5.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP5","package":"perl-Net-Server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.007-5.3.1"}]}]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"libnet-server-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.007-3"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"libnet-server-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.008-2"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"libnet-server-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.008-4","2.009-1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"libnet-server-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.009-1","2.009-2"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"libnet-server-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.009-2"]}],"products":[{"vendor":"seamons","product":"net-server"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=920683","tags":["x_refsource_CONFIRM","x_transferred","report"]},{"url":"http://www.securityfocus.com/bid/58309","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2013/03/04/10","tags":["mailing-list","x_refsource_MLIST","x_transferred","web","report"]},{"url":"http://www.openwall.com/lists/oss-security/2013/03/12/2","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/82900","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-1841"},{"url":"https://github.com/advisories/GHSA-7whr-c582-hxj6"},{"url":"https://security-tracker.debian.org/tracker/CVE-2013-1841","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2023-0120.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=31678","tags":["report"]},{"url":"https://lists.suse.com/pipermail/sle-security-updates/2023-March/014043.html","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2023/suse-su-20230746-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/808830","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1841","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2023/suse-su-20230759-1/","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2013-1841","tags":["report"]},{"url":"https://rt.cpan.org/Ticket/Display.html?id=83909","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2013-1841","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2013-1841","description":"Net-Server, when the reverse-lookups option is enabled, does not check if the hostname resolves to the source IP address, which might allow remote attackers to bypass ACL restrictions via the hostname parameter.","status":"published","published":"2014-06-13T14:00:00Z","modified":"2024-08-06T15:13:33.282Z","updated_at":"2026-11-02T14:34:58.534075Z"}],"euvd":[{"id":"EUVD-2013-1850","description":"Net-Server, when the reverse-lookups option is enabled, does not check if the hostname resolves to the source IP address, which might allow remote attackers to bypass ACL restrictions via the hostname parameter.","status":"published","published":"2014-06-13T14:00:00Z","modified":"2024-08-06T15:13:33Z","updated_at":"2026-11-03T01:56:41.063727Z"}],"ghsa":[{"id":"GHSA-7whr-c582-hxj6","title":"Net-Server, when the reverse-lookups option is enabled, does not check if the hostname resolves...","description":"Net-Server, when the reverse-lookups option is enabled, does not check if the hostname resolves to the source IP address, which might allow remote attackers to bypass ACL restrictions via the hostname parameter.","status":"published","published":"2022-05-17T01:36:25Z","modified":"2023-02-03T05:04:45Z","updated_at":"2026-11-02T14:53:37.258179Z"}],"nvd":[{"id":"CVE-2013-1841","description":"Net-Server, when the reverse-lookups option is enabled, does not check if the hostname resolves to the source IP address, which might allow remote attackers to bypass ACL restrictions via the hostname parameter.","status":"published","published":"2014-06-13T14:55:11.633Z","modified":"2026-06-16T23:52:13.277Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:02:51.408338Z"}],"osv":[{"id":"CVE-2013-1841","description":"Net-Server, when the reverse-lookups option is enabled, does not check if the hostname resolves to the source IP address, which might allow remote attackers to bypass ACL restrictions via the hostname parameter.","status":"published","published":"2014-06-13T14:55:11Z","modified":"2026-04-16T04:34:16.357585396Z","updated_at":"2026-11-02T15:43:58.802805Z"},{"id":"DEBIAN-CVE-2013-1841","description":"Net-Server, when the reverse-lookups option is enabled, does not check if the hostname resolves to the source IP address, which might allow remote attackers to bypass ACL restrictions via the hostname parameter.","status":"published","published":"2014-06-13T14:55:11.633Z","modified":"2026-09-01T20:03:15.03222063Z","updated_at":"2026-11-02T15:45:25.514579Z"},{"id":"MGASA-2023-0120","title":"Updated perl-Net-Server packages fix security vulnerability","description":"Net-Server, when the reverse-lookups option is enabled, does not check if\nthe hostname resolves to the source IP address, which might allow remote\nattackers to bypass ACL restrictions via the hostname parameter.\n(CVE-2013-1841)\n","status":"published","published":"2023-03-31T00:13:46Z","modified":"2026-04-16T04:44:39.115953061Z","updated_at":"2026-11-02T15:49:42.263076Z"},{"id":"SUSE-SU-2023:0746-1","title":"Security update for perl-Net-Server","description":"This update for perl-Net-Server fixes the following issues:\n\n- CVE-2013-1841: Fixed insufficient hostname access checking (bsc#808830).\n","status":"published","published":"2023-03-15T11:15:28Z","modified":"2026-02-04T03:10:33.123922Z","updated_at":"2026-11-02T15:53:52.350754Z"},{"id":"SUSE-SU-2023:0759-1","title":"Security update for perl-Net-Server","description":"This update for perl-Net-Server fixes the following issues:\n\n- CVE-2013-1841: Fixed insufficient hostname access checking (bsc#808830).\n","status":"published","published":"2023-03-16T10:35:07Z","modified":"2026-02-04T04:33:56.389864Z","updated_at":"2026-11-02T15:53:52.350754Z"},{"id":"UBUNTU-CVE-2013-1841","description":"Net-Server, when the reverse-lookups option is enabled, does not check if the hostname resolves to the source IP address, which might allow remote attackers to bypass ACL restrictions via the hostname parameter.","status":"published","published":"2014-06-13T14:55:00Z","modified":"2025-10-24T04:45:00Z","updated_at":"2026-11-02T15:54:06.854805Z"}]}}