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cve[email protected]CVE-2021-21001
HistoryMay 24, 2021 - 11:15 a.m.

CVE-2021-21001

2021-05-2411:15:07
CWE-22
[email protected]
web.nvd.nist.gov
24
2
cve-2021-21001
wago
pfc200
firmware version
file system access
network access
security vulnerability

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

39.9%

JSON

On WAGO PFC200 devices in different firmware versions with special crafted packets an authorised attacker with network access to the device can access the file system with higher privileges.

Affected configurations

NVD
Node
wago750-823_firmwareRange≤fw07
AND
wago750-823Match-
Node
wago750-829_firmwareRange≤fw14
AND
wago750-829Match-
Node
wago750-831_firmwareRange≤fw14
AND
wago750-831Match-
Node
wago750-832_firmwareRange≤fw06
AND
wago750-832Match-
Node
wago750-852_firmwareRange≤fw14
AND
wago750-852Match-
Node
wago750-862_firmwareRange≤fw07
AND
wago750-862Match-
Node
wago750-880_firmwareRange≤fw15
AND
wago750-880Match-
Node
wago750-881_firmwareRange≤fw14
AND
wago750-881Match-
Node
wago750-882_firmwareRange≤fw14
AND
wago750-882Match-
Node
wago750-885_firmwareRange≤fw14
AND
wago750-885Match-
Node
wago750-889_firmwareRange≤fw14
AND
wago750-889Match-
Node
wago750-890_firmwareRange≤fw07
AND
wago750-890Match-
Node
wago750-891_firmwareRange≤fw07
AND
wago750-891Match-
Node
wago750-893_firmwareRange≤fw07
AND
wago750-893Match-
Node
wago750-8202_firmwareRange<03.06.19_\(18\)
AND
wago750-8202Match-
Node
wago750-8203_firmwareRange<03.06.19_\(18\)
AND
wago750-8203Match-
Node
wago750-8204_firmwareRange<03.06.19_\(18\)
AND
wago750-8204Match-
Node
wago750-8206_firmwareRange<03.06.19_\(18\)
AND
wago750-8206Match-
Node
wago750-8207_firmwareRange<03.06.19_\(18\)
AND
wago750-8207Match-
Node
wago750-8208_firmwareRange<03.06.19_\(18\)
AND
wago750-8208Match-
Node
wago750-8210_firmwareRange<03.06.19_\(18\)
AND
wago750-8210Match-
Node
wago750-8211_firmwareRange<03.06.19_\(18\)
AND
wago750-8211Match-
Node
wago750-8212_firmwareRange<03.06.19_\(18\)
AND
wago750-8212Match-
Node
wago750-8213_firmwareRange<03.06.19_\(18\)
AND
wago750-8213Match-
Node
wago750-8214_firmwareRange<03.06.19_\(18\)
AND
wago750-8214Match-
Node
wago750-8216_firmwareRange<03.06.19_\(18\)
AND
wago750-8216Match-
Node
wago750-8217_firmwareRange<03.06.19_\(18\)
AND
wago750-8217Match-

CNA Affected

[
  {
    "product": "Series PFC200 Controller",
    "vendor": "WAGO",
    "versions": [
      {
        "lessThanOrEqual": "FW07",
        "status": "affected",
        "version": "750-823",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "FW14",
        "status": "affected",
        "version": "750-829",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "FW14",
        "status": "affected",
        "version": "750-831/000-00x",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "FW06",
        "status": "affected",
        "version": "750-832/000-00x",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "FW14",
        "status": "affected",
        "version": "750-852",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "FW07",
        "status": "affected",
        "version": "750-862",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "FW15",
        "status": "affected",
        "version": "750-880/0xx-xxx",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "FW14",
        "status": "affected",
        "version": "750-881",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "FW14",
        "status": "affected",
        "version": "750-882",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "FW14",
        "status": "affected",
        "version": "750-885/0xx-xxx",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "FW14",
        "status": "affected",
        "version": "750-889",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "FW07",
        "status": "affected",
        "version": "750-890/0xx-xxx",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "FW07",
        "status": "affected",
        "version": "750-891",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "FW07",
        "status": "affected",
        "version": "750-893",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Series Ethernet Controller",
    "vendor": "WAGO",
    "versions": [
      {
        "lessThan": "03.06.19 (18)",
        "status": "affected",
        "version": "750-8202/xxx-xxx",
        "versionType": "custom"
      },
      {
        "lessThan": "03.06.19 (18)",
        "status": "affected",
        "version": "750-8203/xxx-xxx",
        "versionType": "custom"
      },
      {
        "lessThan": "03.06.19 (18)",
        "status": "affected",
        "version": "750-8204/xxx-xxx",
        "versionType": "custom"
      },
      {
        "lessThan": "03.06.19 (18)",
        "status": "affected",
        "version": "750-8206/xxx-xxx",
        "versionType": "custom"
      },
      {
        "lessThan": "03.06.19 (18)",
        "status": "affected",
        "version": "750-8207/xxx-xxx",
        "versionType": "custom"
      },
      {
        "lessThan": "03.06.19 (18)",
        "status": "affected",
        "version": "750-8208/xxx-xxx",
        "versionType": "custom"
      },
      {
        "lessThan": "03.06.19 (18)",
        "status": "affected",
        "version": "750-8210/xxx-xxx",
        "versionType": "custom"
      },
      {
        "lessThan": "03.06.19 (18)",
        "status": "affected",
        "version": "750-8211/xxx-xxx",
        "versionType": "custom"
      },
      {
        "lessThan": "03.06.19 (18)",
        "status": "affected",
        "version": "750-8212/xxx-xxx",
        "versionType": "custom"
      },
      {
        "lessThan": "03.06.19 (18)",
        "status": "affected",
        "version": "750-8213/xxx-xxx",
        "versionType": "custom"
      },
      {
        "lessThan": "03.06.19 (18)",
        "status": "affected",
        "version": "750-8214/xxx-xxx",
        "versionType": "custom"
      },
      {
        "lessThan": "03.06.19 (18)",
        "status": "affected",
        "version": "750-8216/xxx-xxx",
        "versionType": "custom"
      },
      {
        "lessThan": "03.06.19 (18)",
        "status": "affected",
        "version": "750-8217/xxx-xxx",
        "versionType": "custom"
      }
    ]
  }
]

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4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

39.9%

JSON
Related for CVE-2021-21001
nessus1prion1cvelist1nvd1