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[email protected]CVE-2022-42785

HistoryNov 15, 2022 - 9:15 p.m.

CVE-2022-42785

2022-11-1521:15:38

CWE-306

[email protected]

web.nvd.nist.gov

cve-2022-42785

nvd

authentication bypass

w&t

comserver series

http get request

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.5 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

72.3%

JSON

Multiple W&T products of the ComServer Series are prone to an authentication bypass. An unathenticated remote attacker, can log in without knowledge of the password by crafting a modified HTTP GET Request.

Affected configurations

NVD

Node

wutat-modem-emulator_firmwareRange<1.48

AND

wutat-modem-emulatorMatch-

Node

wutcom-server_\+\+_firmwareRange<1.48

AND

wutcom-server_\+\+Match-

Node

wutcom-server_20ma_firmwareRange<1.48

AND

wutcom-server_20maMatch-

Node

wutcom-server_highspeed_100basefx_firmwareRange<1.76

AND

wutcom-server_highspeed_100basefxMatch-

Node

wutcom-server_highspeed_100baselx_firmwareRange<1.76

AND

wutcom-server_highspeed_100baselxMatch-

Node

wutcom-server_highspeed_19\"_1port_firmwareRange<1.76

AND

wutcom-server_highspeed_19\"_1portMatch-

Node

wutcom-server_highspeed_19\"_4port_firmwareRange<1.76

AND

wutcom-server_highspeed_19\"_4portMatch-

Node

wutcom-server_highspeed_compact_firmwareRange<1.76

AND

wutcom-server_highspeed_compactMatch-

Node

wutcom-server_highspeed_industry_firmwareRange<1.76

AND

wutcom-server_highspeed_industryMatch-

Node

wutcom-server_highspeed_isolated_firmwareRange<1.76

AND

wutcom-server_highspeed_isolatedMatch-

Node

wutcom-server_highspeed_oem_firmwareRange<1.76

AND

wutcom-server_highspeed_oemMatch-

Node

wutcom-server_highspeed_office_1port_firmwareRange<1.76

AND

wutcom-server_highspeed_office_1portMatch-

Node

wutcom-server_highspeed_office_4port_firmwareRange<1.76

AND

wutcom-server_highspeed_office_4portMatch-

Node

wutcom-server_highspeed_poe_firmwareRange<1.76

AND

wutcom-server_highspeed_poeMatch-

Node

wutcom-server_highspeed_lc_firmwareRange<1.48

AND

wutcom-server_highspeed_lcMatch-

Node

wutcom-server_highspeed_ul_firmwareRange<1.48

AND

wutcom-server_highspeed_ulMatch-

Node

wutcom-server_highspeed_poe_3x_isolated_firmwareRange<1.48

AND

wutcom-server_highspeed_poe_3x_isolatedMatch-

CPENameOperatorVersion
wut:at-modem-emulator_firmwarewut at-modem-emulator firmwarelt1.48

CPE	Name	Operator	Version
wut:at-modem-emulator_firmware	wut at-modem-emulator firmware	lt	1.48

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Com-Server LC",
    "vendor": "Wiesemann & Theis",
    "versions": [
      {
        "lessThan": "1.48",
        "status": "affected",
        "version": "1.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Com-Server PoE 3 x Isolated",
    "vendor": "Wiesemann & Theis",
    "versions": [
      {
        "lessThan": "1.48",
        "status": "affected",
        "version": "1.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Com-Server 20mA",
    "vendor": "Wiesemann & Theis",
    "versions": [
      {
        "lessThan": "1.48",
        "status": "affected",
        "version": "1.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Com-Server ++",
    "vendor": "Wiesemann & Theis",
    "versions": [
      {
        "lessThan": "1.48",
        "status": "affected",
        "version": "1.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "AT-Modem-Emulator",
    "vendor": "Wiesemann & Theis",
    "versions": [
      {
        "lessThan": "1.48",
        "status": "affected",
        "version": "1.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Com-Server UL",
    "vendor": "Wiesemann & Theis",
    "versions": [
      {
        "lessThan": "1.48",
        "status": "affected",
        "version": "1.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Com-Server Highspeed 100BaseFX",
    "vendor": "Wiesemann & Theis",
    "versions": [
      {
        "lessThan": "1.76",
        "status": "affected",
        "version": "1.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Com-Server Highspeed 100BaseLX",
    "vendor": "Wiesemann & Theis",
    "versions": [
      {
        "lessThan": "1.76",
        "status": "affected",
        "version": "1.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Com-Server Highspeed Office 1 Port",
    "vendor": "Wiesemann & Theis",
    "versions": [
      {
        "lessThan": "1.76",
        "status": "affected",
        "version": "1.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Com-Server Highspeed Office 4 Port",
    "vendor": "Wiesemann & Theis",
    "versions": [
      {
        "lessThan": "1.76",
        "status": "affected",
        "version": "1.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Com-Server Highspeed Industry",
    "vendor": "Wiesemann & Theis",
    "versions": [
      {
        "lessThan": "1.76",
        "status": "affected",
        "version": "1.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Com-Server Highspeed OEM",
    "vendor": "Wiesemann & Theis",
    "versions": [
      {
        "lessThan": "1.76",
        "status": "affected",
        "version": "1.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Com-Server Highspeed Compact",
    "vendor": "Wiesemann & Theis",
    "versions": [
      {
        "lessThan": "1.76",
        "status": "affected",
        "version": "1.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Com-Server Highspeed Isolated",
    "vendor": "Wiesemann & Theis",
    "versions": [
      {
        "lessThan": "1.76",
        "status": "affected",
        "version": "1.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Com-Server Highspeed 19\" 1Port",
    "vendor": "Wiesemann & Theis",
    "versions": [
      {
        "lessThan": "1.76",
        "status": "affected",
        "version": "1.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Com-Server Highspeed 19\" 4Port",
    "vendor": "Wiesemann & Theis",
    "versions": [
      {
        "lessThan": "1.76",
        "status": "affected",
        "version": "1.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Com-Server Highspeed PoE",
    "vendor": "Wiesemann & Theis",
    "versions": [
      {
        "lessThan": "1.76",
        "status": "affected",
        "version": "1.0",
        "versionType": "semver"
      }
    ]
  }
]

References

cert.vde.com/de/advisories/VDE-2022-043/

Social References

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.5 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

72.3%

JSON

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