CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2020-25226
Critical (9.8) in siemens. EPSS 1.7% chance of exploitation in the next 30 days.
A vulnerability has been identified in SCALANCE X-200 switch family (incl. SIPLUS NET variants) (All versions < V5.2.5), SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) (All versions < 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
- EPSS
- 1.7% chance of exploitation in the next 30 days; higher than 77% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-122, CWE-787
- Published
- Modified
- Record from
- the NVD, synced
Affected
- siemens:scalance_x200-4pirt_firmware
- siemens:scalance_x201-3pirt_firmware
- siemens:scalance_x202-2irt_firmware
- siemens:scalance_x202-2pirt_firmware
- siemens:scalance_x202-2pirt_siplus_net_firmware
- siemens:scalance_x204irt_firmware
- siemens:scalance_x307-3_firmware
- siemens:scalance_x307-3ld_firmware
- siemens:scalance_x308-2_firmware
- siemens:scalance_x308-2ld_firmware
- siemens:scalance_x308-2lh\+_firmware
- siemens:scalance_x308-2lh_firmware
- siemens:scalance_x308-2m_firmware
- siemens:scalance_x308-2m_ts_firmware
- siemens:scalance_x310_firmware
- siemens:scalance_x310fe_firmware
- siemens:scalance_x320-1fe_firmware
- siemens:scalance_x320-3ldfe_firmware
- siemens:scalance_xb205-3_firmware
- siemens:scalance_xb205-3ld_firmware
- siemens:scalance_xb208_firmware
- siemens:scalance_xb213-3_firmware
- siemens:scalance_xb213-3ld_firmware
- siemens:scalance_xb216_firmware
- siemens:scalance_xc206-2_firmware
- siemens:scalance_xc206-2g_poe__firmware
- siemens:scalance_xc206-2g_poe_eec_firmware
- siemens:scalance_xc206-2sfp_eec_firmware
- siemens:scalance_xc206-2sfp_firmware
- siemens:scalance_xc206-2sfp_g_\(e\/ip\)_firmware
- siemens:scalance_xc206-2sfp_g_eec_firmware
- siemens:scalance_xc206-2sfp_g_firmware
- siemens:scalance_xc208_firmware
- siemens:scalance_xc208eec_firmware
- siemens:scalance_xc208g_\(e\/ip\)_firmware
- siemens:scalance_xc208g_eec_firmware
- siemens:scalance_xc208g_firmware
- siemens:scalance_xc208g_poe_firmware
- siemens:scalance_xc216-4c_firmware
- siemens:scalance_xc216-4c_g_\(e\/ip\)_firmware
- siemens:scalance_xc216-4c_g_eec_firmware
- siemens:scalance_xc216-4c_g_firmware
- siemens:scalance_xc216_firmware
- siemens:scalance_xc216eec_firmware
- siemens:scalance_xc224-4c_g_\(e\/ip\)_firmware
- siemens:scalance_xc224-4c_g__firmware
- siemens:scalance_xc224-4c_g_eec_firmware
- siemens:scalance_xc224__firmware
- siemens:scalance_xf201-3p_irt_firmware
- siemens:scalance_xf202-2p_irt_firmware