CVE-2025-27724: MedDream PACS Premium · Improper Access Control
Affects MedDream PACS PremiumSource CVE Database V5
Not known to be exploited · CVSS 9.3 Critical.
Data as of 26 Oct 2026, 10:12 UTC
- EPSS
- 0.5% chance of exploitation in 30 days – higher than 44% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 28 Jul 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| MedDream MedDream PACS Premium | Affected
| Fixed in– |
AI-suggested
- Immediate application of any available patches or updates from MedDream is the most effective mitigation. If patches are not yet available, implement strict file upload validation to block unauthorized or executable file types.
- Restrict access to the login.php and file upload functionalities by enforcing network segmentation and access controls, limiting upload capabilities to trusted users and systems only.
- Deploy Web Application Firewalls (WAFs) with rules to detect and block malicious file uploads and suspicious HTTP requests targeting login.php.
- Monitor logs and network traffic for unusual activity, such as unexpected file uploads or execution of PHP scripts in the PACS environment.
- Harden the server environment by disabling execution permissions on directories intended for file storage, preventing uploaded files from being executed as code.
- Conduct regular security audits and penetration testing focused on PACS systems to identify and remediate similar vulnerabilities.
- Educate IT and security staff about this vulnerability and ensure incident response plans include scenarios involving PACS compromise.
- Consider isolating PACS systems from general hospital networks to reduce attack surface and limit lateral movement opportunities.
Description
A privilege escalation vulnerability exists in the login.php functionality of meddream MedDream PACS Premium 7.3.3.840. A specially crafted .php file can lead to elevated capabilities. An attacker can upload a malicious file to trigger this vulnerability.