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.

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-base…

Vulnerability class: Buffer Overflow

EPSS: 0.034 (87.6th percentile) — read the EPSS interpretation.

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.

Affected products

Santesoft Sante Pacs Server — versions 4.1.0, 4.2.0

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

Public proof-of-concept exploits

References

www.tenable.com/security/research/tra-2025-08

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.