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[email protected]CVE-2020-12506

HistorySep 30, 2020 - 4:15 p.m.

CVE-2020-12506

2020-09-3016:15:12

CWE-306

[email protected]

web.nvd.nist.gov

cve-2020-12506

improper authentication

wago 750-8xx

fw version <= fw03

nvd

vulnerability

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.6%

JSON

Improper Authentication vulnerability in WAGO 750-8XX series with FW version <= FW03 allows an attacker to change the settings of the devices by sending specifically constructed requests without authentication This issue affects: WAGO 750-362, WAGO 750-363, WAGO 750-823, WAGO 750-832/xxx-xxx, WAGO 750-862, WAGO 750-891, WAGO 750-890/xxx-xxx in versions FW03 and prior versions.

Affected configurations

NVD

Node

wago750-362_firmwareRange≤fw03

AND

wago750-362Match-

Node

wago750-363_firmwareRange≤fw03

AND

wago750-363Match-

Node

wago750-823_firmwareRange≤fw03

AND

wago750-823Match-

Node

wago750-832_firmwareRange≤fw03

AND

wago750-832Match-

Node

wago750-862_firmwareRange≤fw03

AND

wago750-862Match-

Node

wago750-891_firmwareRange≤fw03

AND

wago750-891Match-

Node

wago750-890_firmwareRange≤fw03

AND

wago750-890Match-

CPENameOperatorVersion
wago:750-362_firmwarewago 750-362 firmwarelefw03

CPE	Name	Operator	Version
wago:750-362_firmware	wago 750-362 firmware	le	fw03

CNA Affected

[
  {
    "product": "750-362",
    "vendor": "WAGO",
    "versions": [
      {
        "lessThanOrEqual": "FW03",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "750-363",
    "vendor": "WAGO",
    "versions": [
      {
        "lessThanOrEqual": "FW03",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "750-823",
    "vendor": "WAGO",
    "versions": [
      {
        "lessThanOrEqual": "FW03",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "750-832/xxx-xxx",
    "vendor": "WAGO",
    "versions": [
      {
        "lessThanOrEqual": "FW03",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "750-862",
    "vendor": "WAGO",
    "versions": [
      {
        "lessThanOrEqual": "FW03",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "750-891",
    "vendor": "WAGO",
    "versions": [
      {
        "lessThanOrEqual": "FW03",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "750-890/xxx-xxx",
    "vendor": "WAGO",
    "versions": [
      {
        "lessThanOrEqual": "FW03",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

cert.vde.com/en-us/advisories/vde-2020-028

Social References

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.6%

JSON

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