{"id":"CVE-2021-31814","aliases":["EUVD-2021-18690","GHSA-pwhp-6h3m-r2xh"],"status":"published","title":"In Stormshield 1.1.0, and 2.1.0 through 2.9.0, an attacker can block a client from accessing the...","description":"In Stormshield 1.1.0, and 2.1.0 through 2.9.0, an attacker can block a client from accessing the VPN and can obtain sensitive information through the SN VPN SSL Client.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00204,"percentile":0.10518,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-306","CWE-668"],"published":"2022-02-10T16:28:15Z","modified":"2026-06-17T03:52:17Z","products":[{"vendor":"stormshield","product":"stormshield_network_security"}],"references":[{"url":"https://advisories.stormshield.eu/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://advisories.stormshield.eu/2021-019/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-31814"},{"url":"https://github.com/advisories/GHSA-pwhp-6h3m-r2xh"}],"sources":{"cve":[{"id":"CVE-2021-31814","description":"In Stormshield 1.1.0, and 2.1.0 through 2.9.0, an attacker can block a client from accessing the VPN and can obtain sensitive information through the SN VPN SSL Client.","status":"published","published":"2022-02-10T16:28:15Z","modified":"2024-08-03T23:10:31.195Z","updated_at":"2026-11-02T14:33:05.331617Z"}],"euvd":[{"id":"EUVD-2021-18690","description":"In Stormshield 1.1.0, and 2.1.0 through 2.9.0, an attacker can block a client from accessing the VPN and can obtain sensitive information through the SN VPN SSL Client.","status":"published","published":"2022-02-10T16:28:15Z","modified":"2024-08-03T23:10:31Z","updated_at":"2026-11-03T03:24:37.97373Z"}],"ghsa":[{"id":"GHSA-pwhp-6h3m-r2xh","title":"In Stormshield 1.1.0, and 2.1.0 through 2.9.0, an attacker can block a client from accessing the...","description":"In Stormshield 1.1.0, and 2.1.0 through 2.9.0, an attacker can block a client from accessing the VPN and can obtain sensitive information through the SN VPN SSL Client.","status":"published","published":"2022-02-11T00:00:45Z","modified":"2023-08-08T15:31:44Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H","level":"medium"}],"cwes":["CWE-668"],"updated_at":"2026-11-02T14:54:44.654498Z"}],"nvd":[{"id":"CVE-2021-31814","description":"In Stormshield 1.1.0, and 2.1.0 through 2.9.0, an attacker can block a client from accessing the VPN and can obtain sensitive information through the SN VPN SSL Client.","status":"published","published":"2022-02-10T17:15:09.137Z","modified":"2026-06-17T03:52:17.183Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":3.6,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:07:04.6896Z"}]}}