8.0
HIGH
CVE-2022-4098
Wiesemann&Theis ComServer Series Authentication Bypass Through IP Spoofing
Description

Multiple Wiesemann&Theis products of the ComServer Series are prone to an authentication bypass through IP spoofing. After a user logged in to the WBM of the Com-Server an unauthenticated attacker in the same subnet can obtain the session ID and through IP spoofing change arbitrary settings by crafting modified HTTP Get requests. This may result in a complete takeover of the device.

INFO

Published Date :

Dec. 13, 2022, 8:15 a.m.

Last Modified :

Nov. 21, 2024, 7:34 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

2.1
Affected Products

The following products are affected by CVE-2022-4098 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Wut com-server_\+\+_firmware
2 Wut com-server_20ma_firmware
3 Wut com-server_highspeed_100basefx_firmware
4 Wut com-server_highspeed_100baselx_firmware
5 Wut com-server_highspeed_19\"_1port_firmware
6 Wut com-server_highspeed_19\"_4port_firmware
7 Wut com-server_highspeed_compact_firmware
8 Wut com-server_highspeed_industry_firmware
9 Wut com-server_highspeed_isolated_firmware
10 Wut com-server_highspeed_oem_firmware
11 Wut com-server_highspeed_office_1port_firmware
12 Wut com-server_highspeed_office_4port_firmware
13 Wut com-server_highspeed_poe_firmware
14 Wut com-server_highspeed_lc_firmware
15 Wut com-server_highspeed_poe_3x_isolated_firmware
16 Wut com-server_highspeed_ul_firmware
17 Wut com-server_\+\+
18 Wut com-server_20ma
19 Wut com-server_highspeed_100basefx
20 Wut com-server_highspeed_100baselx
21 Wut com-server_highspeed_19\"_1port
22 Wut com-server_highspeed_19\"_4port
23 Wut com-server_highspeed_compact
24 Wut com-server_highspeed_industry
25 Wut com-server_highspeed_isolated
26 Wut com-server_highspeed_oem
27 Wut com-server_highspeed_office_1port
28 Wut com-server_highspeed_office_4port
29 Wut com-server_highspeed_poe
30 Wut com-server_highspeed_lc
31 Wut com-server_highspeed_ul
32 Wut com-server_highspeed_poe_3x_isolated
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2022-4098.

URL Resource
https://cert.vde.com/en/advisories/VDE-2022-057/ Vendor Advisory
https://cert.vde.com/en/advisories/VDE-2022-057/ Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-4098 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-4098 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://cert.vde.com/en/advisories/VDE-2022-057/
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Mar. 31, 2023

    Action Type Old Value New Value
    Removed CVSS V3.1 NIST AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE Modified by [email protected]

    Jan. 12, 2023

    Action Type Old Value New Value
    Changed Description Multiple Wiesemann&Theis products of the ComServer Series are prone to an authentication bypass through IP spoofing. During an authenticated session to the WBM of the Com-Server an unauthenticated attacker in the same subnet can obtain the session ID and through IP spoofing change arbitrary settings by crafting modified HTTP Get requests. This may result in a complete takeover of the device. Multiple Wiesemann&Theis products of the ComServer Series are prone to an authentication bypass through IP spoofing. After a user logged in to the WBM of the Com-Server an unauthenticated attacker in the same subnet can obtain the session ID and through IP spoofing change arbitrary settings by crafting modified HTTP Get requests. This may result in a complete takeover of the device.
    Removed CVSS V3.1 CERT VDE AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
    Added CVSS V3.1 CERT VDE AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Removed CVSS V3.1 Reason AC-No Race Condition
    Removed CVSS V3.1 Reason UI-User Interaction not identified
  • Initial Analysis by [email protected]

    Dec. 15, 2022

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://cert.vde.com/en/advisories/VDE-2022-057/ No Types Assigned https://cert.vde.com/en/advisories/VDE-2022-057/ Vendor Advisory
    Added CPE Configuration AND OR *cpe:2.3:o:wut:com-server_\+\+_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.55 OR cpe:2.3:h:wut:com-server_\+\+:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:wut:com-server_20ma_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.55 OR cpe:2.3:h:wut:com-server_20ma:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:wut:com-server_highspeed_100basefx_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.78 OR cpe:2.3:h:wut:com-server_highspeed_100basefx:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:wut:com-server_highspeed_100baselx_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.78 OR cpe:2.3:h:wut:com-server_highspeed_100baselx:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:wut:com-server_highspeed_19\"_1port_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.78 OR cpe:2.3:h:wut:com-server_highspeed_19\"_1port:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:wut:com-server_highspeed_19\"_4port_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.78 OR cpe:2.3:h:wut:com-server_highspeed_19\"_4port:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:wut:com-server_highspeed_compact_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.78 OR cpe:2.3:h:wut:com-server_highspeed_compact:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:wut:com-server_highspeed_industry_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.78 OR cpe:2.3:h:wut:com-server_highspeed_industry:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:wut:com-server_highspeed_isolated_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.78 OR cpe:2.3:h:wut:com-server_highspeed_isolated:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:wut:com-server_highspeed_oem_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.78 OR cpe:2.3:h:wut:com-server_highspeed_oem:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:wut:com-server_highspeed_office_1port_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.78 OR cpe:2.3:h:wut:com-server_highspeed_office_1port:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:wut:com-server_highspeed_office_4port_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.78 OR cpe:2.3:h:wut:com-server_highspeed_office_4port:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:wut:com-server_highspeed_poe_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.78 OR cpe:2.3:h:wut:com-server_highspeed_poe:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:wut:com-server_highspeed_lc_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.55 OR cpe:2.3:h:wut:com-server_highspeed_lc:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:wut:com-server_highspeed_poe_3x_isolated_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.55 OR cpe:2.3:h:wut:com-server_highspeed_poe_3x_isolated:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:wut:com-server_highspeed_ul_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.55 OR cpe:2.3:h:wut:com-server_highspeed_ul:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.02 }} -0.02%

score

0.03846

percentile

CVSS31 - Vulnerability Scoring System
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Latest DB Update: May. 25, 2025 12:36