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CVE-2026-106036— Improper certificate validation in Szafir

Quick assessment

Affected
Krajowa Izba Rozliczeniowa Szafir
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.

Szafir 接受任何客户端或服务器证书，且未执行证书和主机名验证，导致 HTTPS 连接在未对远程服务器进行身份验证的情况下建立。攻击者可提供任意 SSL/TLS 证书，诱使应用程序从其控制的服务器下载更新文件。 该问题已在 2.0 版本（构建号 708）中修复。

CVSS 6.9 · Medium

Affected Version Matrix 1

VendorProduct Version RangeStatus
Krajowa Izba Rozliczeniowa Szafir ≤ 2.0 affected
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I. Basic Information for CVE-2026-106036

Vulnerability Information
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Vulnerability Title
Improper certificate validation in Szafir
Source: CVE Program / CVE List V5
Vulnerability Description
Szafir accepts any client or server certificate without performing certificate and hostname validation, allowing HTTPS connections without authenticating the remote server. An attacker can provide an arbitrary SSL/TLS certificate and cause the application to download an update file from their server. This issue was fixed in version 2.0 build 708.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Krajowa Izba Rozliczeniowa Szafir 0 ~ 2.0 -

II. Public POCs for CVE-2026-106036

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III. Intelligence Information for CVE-2026-106036

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Other References for CVE-2026-106036 (1)

Same Patch Batch · Krajowa Izba Rozliczeniowa · 2026-10-29 · 3 CVEs total

CVE-2026-93570 8.2 HIGH XML External Entity injection in Szafir and Szafir Weryfikująca
CVE-2026-93571 2.3 LOW Path Traversal in Szafir

IV. Related Vulnerabilities

Same product: Szafir
Same vendor: Krajowa Izba Rozliczeniowa
Same weakness: CWE-295