CVE-2023-6343 json
Tyler Technologies Court Case Management Plus use of Aquaforest TIFF Server tssp.aspx allows authentication bypass
published 2023-11-30 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-58584
- cvss
- 5.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 61%
- public exploits
- 0
- none known
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.
Patch / fix
- Tyler Technologies Court Case Management Plus ~2023-11-01
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 14 mo ago
Exploit prediction
0.94% chance of exploitation in the next 30 days, higher than 61% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
Affected products
- Tyler Technologies Court Case Management Plus
Classification
- Weakness
-
- CWE-287 Improper Authentication
References
-
aquaforest.com
/blog/tiff-server-security-update
vendor-advisory
-
aquaforest.com
/blog/aquaforest-tiff-server-sunsetting
product, vendor-advisory
-
tylertech.com
/solutions/courts-public-safety/courts-justice
product
-
github.com
/qwell/disorder-in-the-court/blob/main/README-TylerTechnologies.md
third-party-advisory
-
techcrunch.com
/2023/11/30/us-court-records-systems-vulnerabilities-exposed-sealed-documents/
media-coverage, press/media-coverage, third-party-advisory
-
cisa.gov
/news-events/alerts/2023/11/30/multiple-vulnerabilities-affecting-web-based-court-case-and-document-management
third-party-advisory, government-resource, us-government-resource
Sources
- CVE List CVE-2023-6343
- NVD CVE-2023-6343
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.