{"id":"CVE-2020-5781","aliases":["EUVD-2020-26938","GHSA-r536-4rjh-7q6r"],"status":"published","title":"In IgniteNet HeliOS GLinq v2.2.1 r2961, the langSelection parameter is stored in the luci...","description":"In IgniteNet HeliOS GLinq v2.2.1 r2961, the langSelection parameter is stored in the luci configuration file (/etc/config/luci) by the authenticator.htmlauth function. When modified with arbitrary javascript, this causes a denial-of-service condition for all other users.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00902,"percentile":0.60038,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2020-09-23T15:33:52Z","modified":"2026-06-17T03:22:13Z","products":[{"vendor":"ignitenet","product":"helios_glinq"}],"references":[{"url":"https://www.tenable.com/security/research/tra-2020-55","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-5781"},{"url":"https://github.com/advisories/GHSA-r536-4rjh-7q6r"}],"sources":{"cve":[{"id":"CVE-2020-5781","description":"In IgniteNet HeliOS GLinq v2.2.1 r2961, the langSelection parameter is stored in the luci configuration file (/etc/config/luci) by the authenticator.htmlauth function. When modified with arbitrary javascript, this causes a denial-of-service condition for all other users.","status":"published","published":"2020-09-23T15:33:52Z","modified":"2024-08-04T08:39:25.924Z","updated_at":"2026-11-02T14:35:47.56691Z"}],"euvd":[{"id":"EUVD-2020-26938","description":"In IgniteNet HeliOS GLinq v2.2.1 r2961, the langSelection parameter is stored in the luci configuration file (/etc/config/luci) by the authenticator.htmlauth function. When modified with arbitrary javascript, this causes a denial-of-service condition for all other users.","status":"published","published":"2020-09-23T15:33:52Z","modified":"2024-08-04T08:39:25Z","updated_at":"2026-11-03T03:08:05.705852Z"}],"ghsa":[{"id":"GHSA-r536-4rjh-7q6r","title":"In IgniteNet HeliOS GLinq v2.2.1 r2961, the langSelection parameter is stored in the luci...","description":"In IgniteNet HeliOS GLinq v2.2.1 r2961, the langSelection parameter is stored in the luci configuration file (/etc/config/luci) by the authenticator.htmlauth function. When modified with arbitrary javascript, this causes a denial-of-service condition for all other users.","status":"published","published":"2022-05-24T17:29:18Z","modified":"2023-01-29T05:04:11Z","updated_at":"2026-11-02T14:45:29.424402Z"}],"nvd":[{"id":"CVE-2020-5781","description":"In IgniteNet HeliOS GLinq v2.2.1 r2961, the langSelection parameter is stored in the luci configuration file (/etc/config/luci) by the authenticator.htmlauth function. When modified with arbitrary javascript, this causes a denial-of-service condition for all other users.","status":"published","published":"2020-09-23T16:15:13.9Z","modified":"2026-06-17T03:22:13.197Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:15.83396Z"}]}}