CVE-2025-2263
CVE-2025-2263 is a critical-severity vulnerability in Santesoft Sante Pacs Server with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 1% (54th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-6300
- Weakness: CWE-787
- Affected product: Santesoft Sante Pacs Server
- Published:
- Last modified:
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2025-2263?
- CVE-2025-2263 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2025-2263 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-2263?
- CVE-2025-2263 affects Santesoft Sante Pacs Server. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-2263?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2025-2263 have an EU (EUVD) identifier?
- Yes. CVE-2025-2263 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6300.
- When was CVE-2025-2263 published?
- CVE-2025-2263 was published on 2025-03-13 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:santesoft:sante_pacs_server:4.1.0:*:*:*:*:*:*:*
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