CVE-2021-40363

Опубликовано: 09 фев. 2022

Источник: nvd

CVSS3: 7.8

CVSS2: 2.1

EPSS Низкий

Описание

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component stores the credentials of a local system account in a potentially publicly accessible project file using an outdated cipher algorithm.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.

Ссылки

https://cert-portal.siemens.com/productcert/pdf/ssa-914168.pdf
Patch
Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-914168.pdf
Patch
Vendor Advisory

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:a:siemens:simatic_pcs_7:*:*:*:*:*:*:*:*

Версия до 8.2 (включая)

cpe:2.3:a:siemens:simatic_pcs_7:9.0:-:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_pcs_7:9.1:-:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:*:*:*:*:*:*:*:*

Версия до 7.4 (исключая)

cpe:2.3:a:siemens:simatic_wincc:7.4:-:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.4:sp1:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update1:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update10:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update11:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update12:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update13:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update14:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update15:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update16:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update17:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update18:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update2:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update3:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update4:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update5:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update6:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update7:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update8:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update9:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.4:update_1:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.5:-:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.5:sp1:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.5:sp1_update1:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.5:sp1_update2:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.5:sp2:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.5:sp2_update1:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.5:sp2_update2:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.5:sp2_update3:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.5:sp2_update4:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.5:sp2_update5:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:13:-:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:13:sp1:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:13:sp2:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:14.0.1:*:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:15:*:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:15.1:-:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:15.1:update_1:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:15.1:update_2:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:15.1:update_3:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:15.1:update_4:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:15.1:update_5:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:15.1:update_6:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:16:-:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:16:update1:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:16:update2:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:16:update3:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:16:update4:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:17:-:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:17:update1:*:*:*:*:*:*

EPSS

Процентиль: 7%

0.00026

Низкий

7.8 High

CVSS3

2.1 Low

CVSS2

Дефекты

CWE-538

CWE-312

Связанные уязвимости

GHSA-wg4m-r562-77pw

CVSS3: 7.8

github

почти 4 года назад

A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (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), SIMATIC WinCC V16 (All versions < V16 Update 5), SIMATIC WinCC V17 (All versions < V17 Update 2), SIMATIC WinCC V17 (All versions >= V17 Update 2), SIMATIC WinCC V7.4 and earlier (All versions), 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.

BDU:2022-04927

CVSS3: 5.5

fstec