Tyler Technologies Court Case Management Plus use of Aquaforest TIFF Server tssp.aspx allows authentication bypass
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-287.
Summary
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 in Aquaforest TIFF Server are identified separately as CVE-2023-6352. CVE-2023-6343 is similar to CVE-2020-9323. CVE-2023-6343 is related to or partially caused by CVE-2023-6352.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Tyler Technologies | Court Case Management Plus | before ~2023-11-01 | ~2023-11-01 | Patch available | CNA |
- Court Case Management Plus VendorTyler Technologies Affected before ~2023-11-01 Fixed in ~2023-11-01 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:tylertech:court_case_management_plus:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Tyler Technologies |
- cpe:2.3:a:tylertech:court_case_management_plus:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Tyler Technologies
Remediation
- Fix · CNA Court Case Management Plus (Tyler Technologies) Fixed in ~2023-11-01
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Tyler Technologies Court Case Management Plus — aquaforest.com/blog/tiff-server-security-update
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2023-05823 Improper authentication in Tyler Technologies Court Case Management PlusPriority LOW 32
Timeline
- 2026-10-02 Threatist record created from CVE-2023-6343
- 2026-10-03 Alias added: GHSA-frqc-q27w-5p4j
References
Advisory 5
- https://www.aquaforest.com/blog/tiff-server-security-update
- https://www.aquaforest.com/blog/aquaforest-tiff-server-sunsetting
- https://github.com/qwell/disorder-in-the-court/blob/main/README-TylerTechnologies.md
- https://techcrunch.com/2023/11/30/us-court-records-systems-vulnerabilities-exposed-sealed-documents/
- https://www.cisa.gov/news-events/alerts/2023/11/30/multiple-vulnerabilities-affecting-web-based-court-case-and-document-management-systems
More Tyler Technologies Court Case Management Plus vulnerabilities
- TI-2023-05821 Tyler Technologies Court Case Management Plus "pay for print" allows authentication bypass CVSS 3.1CRITICAL 9.8
- TI-2023-05832 Tyler Technologies Civil and Criminal Electronic Filing Upload.aspx allows authentication bypass CVSS 3.1CRITICAL 9.4
- TI-2023-05833 Tyler Technologies Magistrate Court Case Management Plus PDFViewer.aspx allows authentication bypass CVSS 3.1CRITICAL 9.4
- TI-2023-05851 Tyler Technologies Magistrate Court Case Management Plus stores backups insecurely CVSS 3.1HIGH 7.5
- TI-2023-05823 Improper authentication in Tyler Technologies Court Case Management Plus CVSS 3.1MEDIUM 5.3
Sources
- CVE-2023-6343 · CVE Program
- CVE-2023-6343 · NVD
- FIRST EPSS
- GHSA-frqc-q27w-5p4j · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences