CVE-2022-42785 : Multiple W&T products of the ComServer Series are prone to an authentication byp

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.

Published 2022-11-15 21:15:38

Updated 2022-11-21 16:20:45

Source CERT VDE

View at NVD, CVE.org

Products affected by CVE-2022-42785

WUT » At-modem-emulator Firmware
Versions before (<) 1.48
cpe:2.3:o:wut:at-modem-emulator_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: WUT » At-modem-emulator » Version: N/A
WUT » Com-server ++ Firmware
Versions before (<) 1.48
cpe:2.3:o:wut:com-server_\+\+_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: WUT » Com-server ++ » Version: N/A
WUT » Com-server 20ma Firmware
Versions before (<) 1.48
cpe:2.3:o:wut:com-server_20ma_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: WUT » Com-server 20ma » Version: N/A
WUT » Com-server Highspeed 100basefx Firmware
Versions before (<) 1.76
cpe:2.3:o:wut:com-server_highspeed_100basefx_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: WUT » Com-server Highspeed 100basefx » Version: N/A
WUT » Com-server Highspeed 100baselx Firmware
Versions before (<) 1.76
cpe:2.3:o:wut:com-server_highspeed_100baselx_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: WUT » Com-server Highspeed 100baselx » Version: N/A
WUT » Com-server Highspeed 19" 1port Firmware
Versions before (<) 1.76
cpe:2.3:o:wut:com-server_highspeed_19\"_1port_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: WUT » Com-server Highspeed 19" 1port » Version: N/A
WUT » Com-server Highspeed 19" 4port Firmware
Versions before (<) 1.76
cpe:2.3:o:wut:com-server_highspeed_19\"_4port_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: WUT » Com-server Highspeed 19" 4port » Version: N/A
WUT » Com-server Highspeed Compact Firmware
Versions before (<) 1.76
cpe:2.3:o:wut:com-server_highspeed_compact_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: WUT » Com-server Highspeed Compact » Version: N/A
WUT » Com-server Highspeed Industry Firmware
Versions before (<) 1.76
cpe:2.3:o:wut:com-server_highspeed_industry_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: WUT » Com-server Highspeed Industry » Version: N/A
WUT » Com-server Highspeed Isolated Firmware
Versions before (<) 1.76
cpe:2.3:o:wut:com-server_highspeed_isolated_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: WUT » Com-server Highspeed Isolated » Version: N/A
WUT » Com-server Highspeed Oem Firmware
Versions before (<) 1.76
cpe:2.3:o:wut:com-server_highspeed_oem_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: WUT » Com-server Highspeed Oem » Version: N/A
WUT » Com-server Highspeed Office 1port Firmware
Versions before (<) 1.76
cpe:2.3:o:wut:com-server_highspeed_office_1port_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: WUT » Com-server Highspeed Office 1port » Version: N/A
WUT » Com-server Highspeed Office 4port Firmware
Versions before (<) 1.76
cpe:2.3:o:wut:com-server_highspeed_office_4port_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: WUT » Com-server Highspeed Office 4port » Version: N/A
WUT » Com-server Highspeed Poe Firmware
Versions before (<) 1.76
cpe:2.3:o:wut:com-server_highspeed_poe_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: WUT » Com-server Highspeed Poe » Version: N/A
WUT » Com-server Highspeed Lc Firmware
Versions before (<) 1.48
cpe:2.3:o:wut:com-server_highspeed_lc_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: WUT » Com-server Highspeed Lc » Version: N/A
WUT » Com-server Highspeed Ul Firmware
Versions before (<) 1.48
cpe:2.3:o:wut:com-server_highspeed_ul_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: WUT » Com-server Highspeed Ul » Version: N/A
WUT » Com-server Highspeed Poe 3x Isolated Firmware
Versions before (<) 1.48
cpe:2.3:o:wut:com-server_highspeed_poe_3x_isolated_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: WUT » Com-server Highspeed Poe 3x Isolated » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2022-42785

EPSS FAQ

0.41%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 74 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2022-42785

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	CERT VDE
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2022-42785

CWE-306 Missing Authentication for Critical Function

The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

Assigned by: info@cert.vde.com (Primary)

References for CVE-2022-42785

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

VDE-2022-043 | CERT@VDE
Third Party Advisory

CVEs referencing this url

Jump to

Vulnerability Details : CVE-2022-42785

Products affected by CVE-2022-42785

Exploit prediction scoring system (EPSS) score for CVE-2022-42785

CVSS scores for CVE-2022-42785

CWE ids for CVE-2022-42785

References for CVE-2022-42785