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SiemensCVE-2021-37198

HistoryJan 11, 2022 - 12:15 p.m.

CVE-2021-37198

2022-01-1112:15:09

CWE-352

siemens

web.nvd.nist.gov

cve-2021-37198

comos

csrf

cross-site request forgery

vulnerability

nvd

CVSS2

5.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:H/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

8.4

Confidence

High

EPSS

0.001

Percentile

29.4%

JSON

A vulnerability has been identified in COMOS V10.2 (All versions only if web components are used), COMOS V10.3 (All versions < V10.3.3.3 only if web components are used), COMOS V10.4 (All versions < V10.4.1 only if web components are used). The COMOS Web component of COMOS uses a flawed implementation of CSRF prevention. An attacker could exploit this vulnerability to perform cross-site request forgery attacks.

Affected configurations

Nvd

Node

siemenscomosRange≤10.2

siemenscomosRange10.3–10.3.3.3

siemenscomosMatch10.4

VendorProductVersionCPE
siemenscomos*cpe:2.3:a:siemens:comos:*:*:*:*:*:*:*:*
siemenscomos10.4cpe:2.3:a:siemens:comos:10.4:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
siemens	comos	*	cpe:2.3:a:siemens:comos::::::::
siemens	comos	10.4	cpe:2.3:a:siemens:comos:10.4:::::::*

CNA Affected

[
  {
    "product": "COMOS V10.2",
    "vendor": "Siemens",
    "versions": [
      {
        "status": "affected",
        "version": "All versions only if web components are used"
      }
    ]
  },
  {
    "product": "COMOS V10.3",
    "vendor": "Siemens",
    "versions": [
      {
        "status": "affected",
        "version": "All versions < V10.3.3.3 only if web components are used"
      }
    ]
  },
  {
    "product": "COMOS V10.4",
    "vendor": "Siemens",
    "versions": [
      {
        "status": "affected",
        "version": "All versions < V10.4.1 only if web components are used"
      }
    ]
  }
]

References

cert-portal.siemens.com/productcert/pdf/ssa-995338.pdf

CVSS2

5.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:H/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

8.4

Confidence

High

EPSS

0.001

Percentile

29.4%

JSON

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