{"id":"CVE-2020-35488","aliases":["EUVD-2020-23159","GHSA-9rx5-vw74-rpgf"],"status":"published","title":"The fileop module of the NXLog service in NXLog Community Edition 2.10.2150 allows remote...","description":"The fileop module of the NXLog service in NXLog Community Edition 2.10.2150 allows remote attackers to cause a denial of service (daemon crash) via a crafted Syslog payload to the Syslog service. This attack requires a specific configuration. Also, the name of the directory created must use a Syslog field. (For example, on Linux it is not possible to create a .. directory. On Windows, it is not possible to create a CON directory.)","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.07599,"percentile":0.94585,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-502"],"published":"2021-01-05T14:03:44Z","modified":"2026-06-17T03:13:47Z","exploits":[{"source":"exploitdb","id":"EDB-49283","title":"Nxlog Community Edition 2.10.2150 - DoS (Poc)","type":"dos","platform":"multiple","date":"2020-12-17","url":"https://www.exploit-db.com/exploits/49283"},{"source":"pocgithub","id":"GuillaumePetit84/CVE-2020-35488","title":"GuillaumePetit84/CVE-2020-35488","date":"2020-12-15","url":"https://github.com/GuillaumePetit84/CVE-2020-35488"},{"source":"pocgithub","id":"githubfoam/nxlog-ubuntu-githubactions","title":"githubfoam/nxlog-ubuntu-githubactions","date":"2021-10-12","url":"https://github.com/githubfoam/nxlog-ubuntu-githubactions"}],"products":[{"vendor":"nxlog","product":"nxlog"}],"references":[{"url":"https://github.com/GuillaumePetit84/CVE-2020-35488","tags":["x_refsource_MISC","x_transferred","Exploit","Mitigation","Third Party Advisory"]},{"url":"https://gitlab.com/nxlog-public/nxlog-ce/-/blob/master/ChangeLog.txt#L2","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-35488"},{"url":"https://github.com/advisories/GHSA-9rx5-vw74-rpgf"}],"sources":{"cve":[{"id":"CVE-2020-35488","description":"The fileop module of the NXLog service in NXLog Community Edition 2.10.2150 allows remote attackers to cause a denial of service (daemon crash) via a crafted Syslog payload to the Syslog service. This attack requires a specific configuration. Also, the name of the directory created must use a Syslog field. (For example, on Linux it is not possible to create a .. directory. On Windows, it is not possible to create a CON directory.)","status":"published","published":"2021-01-05T14:03:44Z","modified":"2024-08-04T17:02:08.155Z","updated_at":"2026-11-02T14:35:57.67317Z"}],"euvd":[{"id":"EUVD-2020-23159","description":"The fileop module of the NXLog service in NXLog Community Edition 2.10.2150 allows remote attackers to cause a denial of service (daemon crash) via a crafted Syslog payload to the Syslog service. This attack requires a specific configuration. Also, the name of the directory created must use a Syslog field. (For example, on Linux it is not possible to create a .. directory. On Windows, it is not possible to create a CON directory.)","status":"published","published":"2021-01-05T14:03:44Z","modified":"2024-08-04T17:02:08Z","updated_at":"2026-11-03T03:07:06.389211Z"}],"ghsa":[{"id":"GHSA-9rx5-vw74-rpgf","title":"The fileop module of the NXLog service in NXLog Community Edition 2.10.2150 allows remote...","description":"The fileop module of the NXLog service in NXLog Community Edition 2.10.2150 allows remote attackers to cause a denial of service (daemon crash) via a crafted Syslog payload to the Syslog service. This attack requires a specific configuration. Also, the name of the directory created must use a Syslog field. (For example, on Linux it is not possible to create a .. directory. On Windows, it is not possible to create a CON directory.)","status":"published","published":"2022-05-24T17:38:01Z","modified":"2023-01-29T05:04:54Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:45:40.253766Z"}],"nvd":[{"id":"CVE-2020-35488","description":"The fileop module of the NXLog service in NXLog Community Edition 2.10.2150 allows remote attackers to cause a denial of service (daemon crash) via a crafted Syslog payload to the Syslog service. This attack requires a specific configuration. Also, the name of the directory created must use a Syslog field. (For example, on Linux it is not possible to create a .. directory. On Windows, it is not possible to create a CON directory.)","status":"published","published":"2021-01-05T15:15:13.797Z","modified":"2026-06-17T03:13:47.673Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:06:28.340168Z"}]}}