Multiple vulnerabilities in WellinTech KingHistorian

Published: 2023-03-21 | Updated: 2023-07-20

Risk	High
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2022-45124 CVE-2022-43663
CWE-ID	CWE-200 CWE-195
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	KingHistorian Other software / Other software solutions
Vendor	Wellintech

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

Updated 20.07.2023

Added fixed version to vulnerabilities #1-2

1) Information disclosure

EUVDB-ID: #VU73858

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-45124

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application in the User authentication functionality. A remote attacker can gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

KingHistorian: 35.01.00.05

External links

http://talosintelligence.com/vulnerability_reports/TALOS-2022-1683
http://www.cisa.gov/news-events/ics-advisories/icsa-23-199-07

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Signed to Unsigned Conversion Error

EUVDB-ID: #VU73864

Risk: High

CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-43663

CWE-ID: CWE-195 - Signed to Unsigned Conversion Error