Vulnerability identifier: #VU55246

Vulnerability risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-20113

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
TCExam
Client/Desktop applications / Other client software

Vendor: Tecnick.com

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. A remote attacker can gain unauthorized access to sensitive information on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

TCExam: 12.0.013 - 14.8.1

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External links
http://www.tenable.com/security/research/tra-2021-32

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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.