# CVE-2025-54834

## Summary

- **CVE ID:** CVE-2025-54834
- **Severity:** MEDIUM
- **CVSS Score:** 6.9 (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)
- **CWE:** CWE-204
- **Published:** Jul 31, 2025
- **Last Modified:** Mar 12, 2026

## Description

OPEXUS FOIAXpress Public Access Link (PAL) version v11.1.0 allows an unauthenticated, remote attacker to query the /App/CreateRequest.aspx endpoint to check for the existence of valid usernames. There are no rate-limiting mechanisms in place.

## Affected Products

- OPEXUS — FOIAXpress Public Access Link (PAL) (11.1.0)
- OPEXUS — FOIAXpress Public Access Link (PAL) (11.12.3.0)

## References

- [CNA](https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-174-01.json)
- [CNA](https://www.cve.org/CVERecord?id=CVE-2025-54834)
- [CNA](https://docs.opexustech.com/docs/foiaxpress/11.12.0/FOIAXpress_Release_notes_11.12.3.0.pdf)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.49%
- **EPSS Percentile:** 40.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._