Buffer overflow in Santesoft Sante Pacs Server
CVE-2025-2263
During login to the web server in "Sante PACS Server.exe", OpenSSL function EVP_DecryptUpdate is called to decrypt the username and password. A fixed 0x80-byte stack-based buffer is passed to the function as the output buffer. A stack-based buffer overflow exists if a long encrypted username or password is supplied by an unauthenticated remote attacker.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.009 (57.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 57.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: +0.000
Affected products
- Santesoft Sante Pacs Server — versions 4.1.0, 4.2.0
- Santesoft Sante Pacs Server — versions 4.1.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.tenable.com/security/research/tra-2025-08 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-2263?
- CVE-2025-2263 is a critical-severity vulnerability in Santesoft Sante Pacs Server, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2025-03-13.
- How severe is CVE-2025-2263?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2025-2263 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.