Wiesemann & Theis Com-Server HTTP GET Request authentication spoofing

CVSS Meta Temp Score
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability was found in Wiesemann & Theis Com-Server. It has been declared as critical. This vulnerability affects unknown code of the component HTTP GET Request Handler. Such manipulation leads to authentication spoofing. This vulnerability is listed as CVE-2022-4098. The attack must be carried out from within the local network. There is no available exploit.

Detailsinfo

A vulnerability was found in Wiesemann & Theis Com-Server (version now known) and classified as critical. Affected by this issue is some unknown processing of the component HTTP GET Request Handler. The manipulation with an unknown input leads to a authentication spoofing vulnerability. Using CWE to declare the problem leads to CWE-290. This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was presented 12/13/2022 as VDE-2022-057. The advisory is available at cert.vde.com. This vulnerability is handled as CVE-2022-4098 since 11/21/2022. The technical details are unknown and an exploit is not available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 6.9

VulDB Base Score: 5.0
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CNA Base Score: 7.1
CNA Vector (CERT VDE): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Authentication spoofing
CWE: CWE-290 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/21/2022 🔍
12/13/2022 +22 days 🔍
12/13/2022 +0 days 🔍
01/07/2023 +25 days 🔍

Sourcesinfo

Advisory: VDE-2022-057
Status: Not defined

CVE: CVE-2022-4098 (🔍)
GCVE (CVE): GCVE-0-2022-4098
GCVE (VulDB): GCVE-100-215438

Entryinfo

Created: 12/13/2022 16:35
Updated: 01/07/2023 14:24
Changes: 12/13/2022 16:35 (48), 01/07/2023 14:24 (11)
Complete: 🔍
Cache ID: 216:BE1:103

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