CVE-2022-42787

Multiple W&T products of the Comserver Series use a small number space for allocating sessions ids. After login of an user an unathenticated remote attacker can brute force the users session id and get access to his account on the the device. As the user needs to log in for the attack to be successful a user interaction is required.
References
Link Resource
https://cert.vde.com/de/advisories/VDE-2022-043 Vendor Advisory
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Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:wut:at-modem-emulator_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wut:at-modem-emulator:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:wut:com-server_\+\+_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wut:com-server_\+\+:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:wut:com-server_20ma_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wut:com-server_20ma:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:wut:com-server_highspeed_100basefx_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wut:com-server_highspeed_100basefx:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:wut:com-server_highspeed_100baselx_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wut:com-server_highspeed_100baselx:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:wut:com-server_highspeed_19\"_1port_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wut:com-server_highspeed_19\"_1port:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:wut:com-server_highspeed_19\"_4port_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wut:com-server_highspeed_19\"_4port:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:wut:com-server_highspeed_compact_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wut:com-server_highspeed_compact:-:*:*:*:*:*:*:*

Configuration 9 (hide)

AND
cpe:2.3:o:wut:com-server_highspeed_industry_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wut:com-server_highspeed_industry:-:*:*:*:*:*:*:*

Configuration 10 (hide)

AND
cpe:2.3:o:wut:com-server_highspeed_isolated_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wut:com-server_highspeed_isolated:-:*:*:*:*:*:*:*

Configuration 11 (hide)

AND
cpe:2.3:o:wut:com-server_highspeed_oem_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wut:com-server_highspeed_oem:-:*:*:*:*:*:*:*

Configuration 12 (hide)

AND
cpe:2.3:o:wut:com-server_highspeed_office_1port_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wut:com-server_highspeed_office_1port:-:*:*:*:*:*:*:*

Configuration 13 (hide)

AND
cpe:2.3:o:wut:com-server_highspeed_office_4port_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wut:com-server_highspeed_office_4port:-:*:*:*:*:*:*:*

Configuration 14 (hide)

AND
cpe:2.3:o:wut:com-server_highspeed_poe_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wut:com-server_highspeed_poe:-:*:*:*:*:*:*:*

Configuration 15 (hide)

AND
cpe:2.3:o:wut:com-server_highspeed_lc_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wut:com-server_highspeed_lc:-:*:*:*:*:*:*:*

Configuration 16 (hide)

AND
cpe:2.3:o:wut:com-server_highspeed_ul_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wut:com-server_highspeed_ul:-:*:*:*:*:*:*:*

Configuration 17 (hide)

AND
cpe:2.3:o:wut:com-server_highspeed_poe_3x_isolated_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wut:com-server_highspeed_poe_3x_isolated:-:*:*:*:*:*:*:*

Information

Published : 2022-11-10 04:15

Updated : 2022-12-02 14:48


NVD link : CVE-2022-42787

Mitre link : CVE-2022-42787


JSON object : View

CWE
CWE-330

Use of Insufficiently Random Values

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Products Affected

wut

  • at-modem-emulator
  • com-server_\+\+_firmware
  • com-server_highspeed_100basefx
  • com-server_highspeed_isolated_firmware
  • com-server_highspeed_office_4port_firmware
  • com-server_highspeed_industry
  • com-server_highspeed_ul_firmware
  • com-server_highspeed_oem_firmware
  • com-server_highspeed_poe
  • com-server_highspeed_19\"_4port_firmware
  • com-server_highspeed_isolated
  • com-server_highspeed_19\"_4port
  • com-server_highspeed_office_4port
  • com-server_highspeed_office_1port
  • com-server_highspeed_poe_firmware
  • com-server_highspeed_19\"_1port_firmware
  • com-server_highspeed_19\"_1port
  • com-server_highspeed_oem
  • com-server_highspeed_compact
  • com-server_20ma
  • com-server_highspeed_100baselx
  • com-server_highspeed_ul
  • at-modem-emulator_firmware
  • com-server_highspeed_poe_3x_isolated
  • com-server_highspeed_poe_3x_isolated_firmware
  • com-server_20ma_firmware
  • com-server_highspeed_100baselx_firmware
  • com-server_highspeed_100basefx_firmware
  • com-server_highspeed_lc_firmware
  • com-server_highspeed_industry_firmware
  • com-server_highspeed_compact_firmware
  • com-server_highspeed_office_1port_firmware
  • com-server_\+\+
  • com-server_highspeed_lc