CVE-2023-6343 — Tyler Technologies Court Case Management Plus allows a remote, unauthenticated a

Tyler Technologies Court Case Management Plus allows a remote, unauthenticated attacker to enumerate and access sensitive files using the tiffserver/tssp.aspx 'FN' and 'PN' parameters. This behavior is related to the use of a deprecated version of Aquaforest T

01What is this vulnerability?

Tyler Technologies Court Case Management Plus allows a remote, unauthenticated attacker to enumerate and access sensitive files using the tiffserver/tssp.aspx 'FN' and 'PN' parameters. This behavior is related to the use of a deprecated version of Aquaforest TIFF Server, possibly 2.x. The vulnerable Aquaforest TIFF Server feature was removed on or around 2023-11-01. Insecure configuration issues…

02Affected products

Vendor	Product	Versions
Tyler Technologies	Court Case Management Plus	0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-11-30T17:47:54.613Z
• Last modified: 2025-08-25T19:55:29.460Z

09References

• www.tylertech.com — https://www.tylertech.com/solutions/courts-public-safety/courts-justice
• www.aquaforest.com — https://www.aquaforest.com/blog/tiff-server-security-update
• www.aquaforest.com — https://www.aquaforest.com/blog/aquaforest-tiff-server-sunsetting
• github.com — https://github.com/qwell/disorder-in-the-court/blob/main/README-TylerTechnologie…
• techcrunch.com — https://techcrunch.com/2023/11/30/us-court-records-systems-vulnerabilities-expos…
• www.cisa.gov — https://www.cisa.gov/news-events/alerts/2023/11/30/multiple-vulnerabilities-affe…