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CVE-2026-42251— Hard-coded credentials in KS-SOMED

Quick assessment

Affected
KAMSOFT KS-SOMED
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

KAMSOFT KS-SOMED是波兰KAMSOFT公司的一个医疗机构综合管理系统。 KAMSOFT KS-SOMED存在信任管理问题漏洞，该漏洞源于使用硬编码凭据，可能导致未经授权的攻击者访问托管应用程序更新包的FTP服务器，上传恶意更新文件并分发安装到客户端机器。以下版本受到影响：KSPLUPDFTP.exe 30.00.00.056及之前版本和ANEKSKLIENT.EXE 29.00.02.026及之前版本。

AI Predicted 7.5 Difficulty: Easy EPSS 0.36% · P29

Affected Version Matrix 2

VendorProduct Version RangeStatus
KAMSOFT KS-SOMED ≤ 30.00.00.056 affected
≤ 29.00.02.026 affected
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I. Basic Information for CVE-2026-42251

Vulnerability Information
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Vulnerability Title
Hard-coded credentials in KS-SOMED
Source: CVE Program / CVE List V5
Vulnerability Description
Use of hard-coded credentials in KS-SOMED allowed an unauthorized attacker access to FTP server that hosted the application's update packages. The attacker with these credentials could upload a malicious update file, which then may have been distributed and installed on client machines as a legitimate update. This issue affects KS-SOMED with modules: KSPLUPDFTP.exe up to 30.00.00.056 and ANEKSKLIENT.EXE up to 29.00.02.026 Beside removing the hard-coded credentials from the code and changing the update process, access granted by previously exposed credentials was limited to read-only.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的凭证
Source: CVE Program / CVE List V5
Vulnerability Title
KAMSOFT KS-SOMED 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
KAMSOFT KS-SOMED是波兰KAMSOFT公司的一个医疗机构综合管理系统。 KAMSOFT KS-SOMED存在信任管理问题漏洞，该漏洞源于使用硬编码凭据，可能导致未经授权的攻击者访问托管应用程序更新包的FTP服务器，上传恶意更新文件并分发安装到客户端机器。以下版本受到影响：KSPLUPDFTP.exe 30.00.00.056及之前版本和ANEKSKLIENT.EXE 29.00.02.026及之前版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
KAMSOFT KS-SOMED 0 ~ 30.00.00.056 -
KAMSOFT KS-SOMED 0 ~ 29.00.02.026 -

II. Public POCs for CVE-2026-42251

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III. Intelligence Information for CVE-2026-42251

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Security Blog Posts for CVE-2026-42251 (1)

IV. Related Vulnerabilities

Same weakness: CWE-798

V. Comments for CVE-2026-42251

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