What’s Vulnerable › Vulnerabilities

CVE-2025-2263: Santesoft Sante PACS Server Stack-based Buffer Overflow

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-03-13 · updated 2026-06-17
• Weakness: CWE-121

Description

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.

Affected products

• Sante PACS Server: 4.1.0

References

• https://www.tenable.com/security/research/tra-2025-08
• https://www.tenable.com/security/research/tra-2025-08

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