CVE-2018-25124 — PacsOne Server version 6

PacsOne Server version 6.6.2 (prior versions are likely affected) contains a directory traversal vulnerability within the web-based DICOM viewer component. Successful exploitation allows a remote unauthenticated attacker to read arbitrary files via the 'nocache.php' end

01What is this vulnerability?

PacsOne Server version 6.6.2 (prior versions are likely affected) contains a directory traversal vulnerability within the web-based DICOM viewer component. Successful exploitation allows a remote unauthenticated attacker to read arbitrary files via the 'nocache.php' endpoint with a crafted 'path' parameter. Exploitation evidence was observed by the Shadowserver Foundation on 2025-02-02 UTC.

02Affected products

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: 2025-11-10T22:32:03.086Z
• Last modified: 2025-11-21T14:31:59.026Z

09References

• www.exploit-db.com — https://www.exploit-db.com/exploits/43907
• pacsone.net — https://pacsone.net/download.htm
• www.vulncheck.com — https://www.vulncheck.com/advisories/pacsone-server-dicom-web-viewer-directory-t…