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CERTVDECVELIST:CVE-2021-20993

HistoryMay 05, 2021 - 12:00 a.m.

CVE-2021-20993 WAGO: Managed Switches: Exposure of sensitive information through directory listing

2021-05-0500:00:00

CWE-200

CERTVDE

www.cve.org

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

5.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

35.9%

JSON

In multiple managed switches by WAGO in different versions the activated directory listing provides an attacker with the index of the resources located inside the directory.

CNA Affected

[
  {
    "product": "0852-0303",
    "vendor": "WAGO",
    "versions": [
      {
        "lessThanOrEqual": "V1.2.3.S0",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "0852-1305",
    "vendor": "WAGO",
    "versions": [
      {
        "lessThanOrEqual": "V1.1.7.S0",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "0852-1505",
    "vendor": "WAGO",
    "versions": [
      {
        "lessThanOrEqual": "V1.1.6.S0",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "0852-1305/000-001",
    "vendor": "WAGO",
    "versions": [
      {
        "lessThanOrEqual": "V1.0.4.S0",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "0852-1505/000-001",
    "vendor": "WAGO",
    "versions": [
      {
        "lessThanOrEqual": "V1.0.4.S0",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

cert.vde.com/en-us/advisories/vde-2021-013

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

5.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

35.9%

JSON

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