{"id":"CVE-2020-25226","aliases":["EUVD-2020-17916","GHSA-p724-hcmr-xf8c"],"status":"published","title":"A vulnerability has been identified in SCALANCE X-200 switch family (incl. SIPLUS NET variants) ...","description":"A vulnerability has been identified in SCALANCE X-200 switch family (incl. SIPLUS NET variants) (All versions \u003c V5.2.5), SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) (All versions \u003c V5.5.0). The web server of the affected devices contains a vulnerability that may lead to a buffer overflow condition. An attacker could cause this condition on the webserver by sending a specially crafted request. The webserver could stop and not recover anymore.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01736,"percentile":0.77873,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122","CWE-787"],"published":"2021-01-12T20:18:33Z","modified":"2026-06-17T03:06:37Z","products":[{"vendor":"siemens","product":"scalance x-200 switch family (incl. siplus net variants)"},{"vendor":"siemens","product":"scalance x-200irt switch family (incl. siplus net variants)"},{"vendor":"siemens","product":"scalance_x200-4pirt_firmware"},{"vendor":"siemens","product":"scalance_x201-3pirt_firmware"},{"vendor":"siemens","product":"scalance_x202-2irt_firmware"},{"vendor":"siemens","product":"scalance_x202-2pirt_firmware"},{"vendor":"siemens","product":"scalance_x202-2pirt_siplus_net_firmware"},{"vendor":"siemens","product":"scalance_x204irt_firmware"},{"vendor":"siemens","product":"scalance_x307-3_firmware"},{"vendor":"siemens","product":"scalance_x307-3ld_firmware"},{"vendor":"siemens","product":"scalance_x308-2_firmware"},{"vendor":"siemens","product":"scalance_x308-2ld_firmware"},{"vendor":"siemens","product":"scalance_x308-2lh\\+_firmware"},{"vendor":"siemens","product":"scalance_x308-2lh_firmware"},{"vendor":"siemens","product":"scalance_x308-2m_firmware"},{"vendor":"siemens","product":"scalance_x308-2m_ts_firmware"},{"vendor":"siemens","product":"scalance_x310_firmware"},{"vendor":"siemens","product":"scalance_x310fe_firmware"},{"vendor":"siemens","product":"scalance_x320-1fe_firmware"},{"vendor":"siemens","product":"scalance_x320-3ldfe_firmware"},{"vendor":"siemens","product":"scalance_xb205-3_firmware"},{"vendor":"siemens","product":"scalance_xb205-3ld_firmware"},{"vendor":"siemens","product":"scalance_xb208_firmware"},{"vendor":"siemens","product":"scalance_xb213-3_firmware"},{"vendor":"siemens","product":"scalance_xb213-3ld_firmware"},{"vendor":"siemens","product":"scalance_xb216_firmware"},{"vendor":"siemens","product":"scalance_xc206-2_firmware"},{"vendor":"siemens","product":"scalance_xc206-2g_poe__firmware"},{"vendor":"siemens","product":"scalance_xc206-2g_poe_eec_firmware"},{"vendor":"siemens","product":"scalance_xc206-2sfp_eec_firmware"},{"vendor":"siemens","product":"scalance_xc206-2sfp_firmware"},{"vendor":"siemens","product":"scalance_xc206-2sfp_g_\\(e\\/ip\\)_firmware"},{"vendor":"siemens","product":"scalance_xc206-2sfp_g_eec_firmware"},{"vendor":"siemens","product":"scalance_xc206-2sfp_g_firmware"},{"vendor":"siemens","product":"scalance_xc208_firmware"},{"vendor":"siemens","product":"scalance_xc208eec_firmware"},{"vendor":"siemens","product":"scalance_xc208g_\\(e\\/ip\\)_firmware"},{"vendor":"siemens","product":"scalance_xc208g_eec_firmware"},{"vendor":"siemens","product":"scalance_xc208g_firmware"},{"vendor":"siemens","product":"scalance_xc208g_poe_firmware"},{"vendor":"siemens","product":"scalance_xc216-4c_firmware"},{"vendor":"siemens","product":"scalance_xc216-4c_g_\\(e\\/ip\\)_firmware"},{"vendor":"siemens","product":"scalance_xc216-4c_g_eec_firmware"},{"vendor":"siemens","product":"scalance_xc216-4c_g_firmware"},{"vendor":"siemens","product":"scalance_xc216_firmware"},{"vendor":"siemens","product":"scalance_xc216eec_firmware"},{"vendor":"siemens","product":"scalance_xc224-4c_g_\\(e\\/ip\\)_firmware"},{"vendor":"siemens","product":"scalance_xc224-4c_g__firmware"},{"vendor":"siemens","product":"scalance_xc224-4c_g_eec_firmware"},{"vendor":"siemens","product":"scalance_xc224__firmware"},{"vendor":"siemens","product":"scalance_xf201-3p_irt_firmware"},{"vendor":"siemens","product":"scalance_xf202-2p_irt_firmware"},{"vendor":"siemens","product":"scalance_xf204-2_firmware"},{"vendor":"siemens","product":"scalance_xf204-2ba_dna_firmware"},{"vendor":"siemens","product":"scalance_xf204-2ba_irt_firmware"},{"vendor":"siemens","product":"scalance_xf204_dna_firmware"},{"vendor":"siemens","product":"scalance_xf204_firmware"},{"vendor":"siemens","product":"scalance_xf204irt_firmware"},{"vendor":"siemens","product":"scalance_xf206-1_firmware"},{"vendor":"siemens","product":"scalance_xf208_firmware"},{"vendor":"siemens","product":"scalance_xp208_\\(eip\\)_firmware"},{"vendor":"siemens","product":"scalance_xp208_firmware"},{"vendor":"siemens","product":"scalance_xp208eec_firmware"},{"vendor":"siemens","product":"scalance_xp208poe_eec_firmware"},{"vendor":"siemens","product":"scalance_xp216_\\(eip\\)_firmware"},{"vendor":"siemens","product":"scalance_xp216_firmware"},{"vendor":"siemens","product":"scalance_xp216eec_firmware"},{"vendor":"siemens","product":"scalance_xp216poe_eec_firmware"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-139628.pdf","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-25226"},{"url":"https://github.com/advisories/GHSA-p724-hcmr-xf8c"}],"sources":{"cve":[{"id":"CVE-2020-25226","description":"A vulnerability has been identified in SCALANCE X-200 switch family (incl. SIPLUS NET variants) (All versions \u003c V5.2.5), SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) (All versions \u003c V5.5.0). The web server of the affected devices contains a vulnerability that may lead to a buffer overflow condition. An attacker could cause this condition on the webserver by sending a specially crafted request. The webserver could stop and not recover anymore.","status":"published","published":"2021-01-12T20:18:33Z","modified":"2024-08-04T15:33:04.885Z","cwes":["CWE-122"],"updated_at":"2026-11-02T14:35:48.52216Z"}],"euvd":[{"id":"EUVD-2020-17916","description":"A vulnerability has been identified in SCALANCE X-200 switch family (incl. SIPLUS NET variants) (All versions \u003c V5.2.5), SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) (All versions \u003c V5.5.0). The web server of the affected devices contains a vulnerability that may lead to a buffer overflow condition. An attacker could cause this condition on the webserver by sending a specially crafted request. The webserver could stop and not recover anymore.","status":"published","published":"2021-01-12T20:18:33Z","modified":"2024-08-04T15:33:04Z","updated_at":"2026-11-03T03:07:18.192905Z"}],"ghsa":[{"id":"GHSA-p724-hcmr-xf8c","title":"A vulnerability has been identified in SCALANCE X-200 switch family (incl. SIPLUS NET variants) ...","description":"A vulnerability has been identified in SCALANCE X-200 switch family (incl. SIPLUS NET variants) (All versions), SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) (All versions). The web server of the affected devices contains a vulnerability that may lead to a buffer overflow condition. An attacker could cause this condition on the webserver by sending a specially crafted request. The webserver could stop and not recover anymore.","status":"published","published":"2022-05-24T17:38:31Z","modified":"2023-01-27T05:03:00Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-122","CWE-787"],"updated_at":"2026-11-02T14:42:09.126228Z"}],"nvd":[{"id":"CVE-2020-25226","description":"A vulnerability has been identified in SCALANCE X-200 switch family (incl. SIPLUS NET variants) (All versions \u003c V5.2.5), SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) (All versions \u003c V5.5.0). The web server of the affected devices contains a vulnerability that may lead to a buffer overflow condition. An attacker could cause this condition on the webserver by sending a specially crafted request. The webserver could stop and not recover anymore.","status":"published","published":"2021-01-12T21:15:16.543Z","modified":"2026-06-17T03:06:37.183Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-122","CWE-787"],"updated_at":"2026-11-02T14:06:28.892872Z"}]}}