#VU83872 Improper Authentication in Court Case Management Plus - CVE-2023-6343

Vulnerability identifier: #VU83872

Vulnerability risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-6343

CWE-ID: CWE-287

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Court Case Management Plus
Client/Desktop applications / Other client software

Vendor: Tyler Technologies

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in when processing authentication requests within the Aquaforest TIFF Server feature. A remote attacker can enumerate and access sensitive files using the tiffserver/tssp.aspx "FN" and "PN" parameters.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Court Case Management Plus: All versions

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External links
http://www.tylertech.com/solutions/courts-public-safety/courts-justice
http://www.aquaforest.com/blog/tiff-server-security-update
http://www.aquaforest.com/blog/aquaforest-tiff-server-sunsetting
http://github.com/qwell/disorder-in-the-court/blob/main/README-TylerTechnologies.md
http://techcrunch.com/2023/11/30/us-court-records-systems-vulnerabilities-exposed-sealed-documents/
http://www.cisa.gov/news-events/alerts/2023/11/30/multiple-vulnerabilities-affecting-web-based-court-case-and-document-management-systems

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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.