Vulnerability Database

289,697

Total vulnerabilities in the database

CVE-2021-40363

A vulnerability has been identified in SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP1), SIMATIC WinCC V15 and earlier (All versions < V15 SP1 Update 7), SIMATIC WinCC V16 (All versions < V16 Update 5), SIMATIC WinCC V17 (All versions < V17 Update 2), SIMATIC WinCC V17 (All versions <= V17 Update 4), SIMATIC WinCC V7.4 (All versions < V7.4 SP1 Update 19), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 6). The affected component stores the credentials of a local system account in a potentially publicly accessible project file using an outdated cipher algorithm. An attacker may use this to brute force the credentials and take over the system.

  • Published: Feb 9, 2022
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-40363
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.8
  • AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: Low
  • Score: 2.1
  • AV:L/AC:L/Au:N/C:P/I:N/A:N

CWEs:

Software From Fixed in
siemens / simatic_pcs_7 - 8.2.x
siemens / simatic_wincc 7.4-sp1 7.4-sp1.x
siemens / simatic_wincc 7.4 7.4.x
siemens / simatic_wincc 7.4-update_1 7.4-update_1.x
siemens / simatic_wincc 14.0.1 14.0.1.x
siemens / simatic_wincc 13-sp1 13-sp1.x
siemens / simatic_wincc 13 13.x
siemens / simatic_wincc 7.5-sp1 7.5-sp1.x
siemens / simatic_wincc 7.5-sp1_update1 7.5-sp1_update1.x
siemens / simatic_wincc 7.5-sp1_update2 7.5-sp1_update2.x
siemens / simatic_wincc 7.5 7.5.x
siemens / simatic_wincc 7.4-sp1_update1 7.4-sp1_update1.x
siemens / simatic_wincc 7.4-sp1_update2 7.4-sp1_update2.x
siemens / simatic_wincc 7.4-sp1_update3 7.4-sp1_update3.x
siemens / simatic_wincc 7.4-sp1_update4 7.4-sp1_update4.x
siemens / simatic_wincc 7.4-sp1_update5 7.4-sp1_update5.x
siemens / simatic_wincc 7.4-sp1_update6 7.4-sp1_update6.x
siemens / simatic_wincc 7.4-sp1_update7 7.4-sp1_update7.x
siemens / simatic_wincc 7.4-sp1_update8 7.4-sp1_update8.x
siemens / simatic_wincc 7.4-sp1_update9 7.4-sp1_update9.x
siemens / simatic_wincc 7.4-sp1_update10 7.4-sp1_update10.x
siemens / simatic_wincc 7.4-sp1_update11 7.4-sp1_update11.x
siemens / simatic_wincc 7.4-sp1_update12 7.4-sp1_update12.x
siemens / simatic_wincc 7.4-sp1_update13 7.4-sp1_update13.x
siemens / simatic_wincc - 7.4
siemens / simatic_wincc 15.1 15.1.x
siemens / simatic_wincc 15.1-update_1 15.1-update_1.x
siemens / simatic_wincc 15.1-update_2 15.1-update_2.x
siemens / simatic_wincc 15.1-update_3 15.1-update_3.x
siemens / simatic_wincc 15.1-update_4 15.1-update_4.x
siemens / simatic_pcs_7 9.0 9.0.x
siemens / simatic_wincc 16 16.x
siemens / simatic_wincc 7.5-sp2 7.5-sp2.x
siemens / simatic_wincc 7.5-sp2_update1 7.5-sp2_update1.x
siemens / simatic_wincc 7.5-sp2_update2 7.5-sp2_update2.x
siemens / simatic_wincc 7.5-sp2_update3 7.5-sp2_update3.x
siemens / simatic_wincc 7.5-sp2_update4 7.5-sp2_update4.x
siemens / simatic_wincc 15 15.x
siemens / simatic_wincc 17-update1 17-update1.x
siemens / simatic_wincc 17 17.x
siemens / simatic_wincc 16-update1 16-update1.x
siemens / simatic_wincc 16-update2 16-update2.x
siemens / simatic_wincc 16-update3 16-update3.x
siemens / simatic_wincc 16-update4 16-update4.x
siemens / simatic_wincc 13-sp2 13-sp2.x
siemens / simatic_wincc 7.5-sp2_update5 7.5-sp2_update5.x
siemens / simatic_pcs_7 9.1 9.1.x
siemens / simatic_wincc 15.1-update_6 15.1-update_6.x
siemens / simatic_wincc 15.1-update_5 15.1-update_5.x
siemens / simatic_wincc 7.4-sp1_update14 7.4-sp1_update14.x
siemens / simatic_wincc 7.4-sp1_update15 7.4-sp1_update15.x
siemens / simatic_wincc 7.4-sp1_update16 7.4-sp1_update16.x
siemens / simatic_wincc 7.4-sp1_update17 7.4-sp1_update17.x
siemens / simatic_wincc 7.4-sp1_update18 7.4-sp1_update18.x