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CERTVDECVELIST:CVE-2021-33555

HistoryAug 16, 2021 - 12:00 a.m.

CVE-2021-33555 A vulnerability may allow remote attackers to read arbitrary files on the server of the WirelessHART-Gateway

2021-08-1600:00:00

CWE-22

CERTVDE

www.cve.org

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

64.7%

JSON

In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.7 the filename parameter is vulnerable to unauthenticated path traversal attacks, enabling read access to arbitrary files on the server.

CNA Affected

[
  {
    "product": "WHA-GW-F2D2-0-AS- Z2-ETH",
    "vendor": "Phoenix Contact",
    "versions": [
      {
        "lessThanOrEqual": "3.0.7",
        "status": "affected",
        "version": "3.0.7",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "WHA-GW-F2D2-0-AS- Z2-ETH.EIP",
    "vendor": "Phoenix Contact",
    "versions": [
      {
        "lessThanOrEqual": "3.0.7",
        "status": "affected",
        "version": "3.0.7",
        "versionType": "custom"
      }
    ]
  }
]

References

cert.vde.com/en-us/advisories/vde-2021-027

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

64.7%

JSON

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