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CVE-2026-3598— RustDesk Server Generates Config Strings Using Reversible Encoding (Base64 + Reverse) Instead of Encryption

Quick assessment

Affected
rustdesk-server-pro RustDesk Server Pro
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.

RustDesk Server PRO是RustDesk个人开发者的一个远程桌面服务器管理脚本集。 RustDesk Server PRO 1.7.5及之前版本存在安全漏洞，该漏洞源于使用有缺陷的加密算法，可能导致检索嵌入式敏感数据。

AI Predicted 5.3 Difficulty: Easy EPSS 0.23% · P13
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I. Basic Information for CVE-2026-3598

Vulnerability Information
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Vulnerability Title
RustDesk Server Generates Config Strings Using Reversible Encoding (Base64 + Reverse) Instead of Encryption
Source: CVE Program / CVE List V5
Vulnerability Description
Use of a Broken or Risky Cryptographic Algorithm vulnerability in rustdesk-server-pro RustDesk Server Pro rustdesk-server-pro on Windows, MacOS, Linux (Config string generation, web console export modules) allows Retrieve Embedded Sensitive Data. This vulnerability is associated with program routines Config export/generation routines. This issue affects RustDesk Server Pro: through 1.7.5.
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
使用已被攻破或存在风险的密码学算法
Source: CVE Program / CVE List V5
Vulnerability Title
RustDesk Server PRO 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
RustDesk Server PRO是RustDesk个人开发者的一个远程桌面服务器管理脚本集。 RustDesk Server PRO 1.7.5及之前版本存在安全漏洞，该漏洞源于使用有缺陷的加密算法，可能导致检索嵌入式敏感数据。
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
rustdesk-server-pro RustDesk Server Pro 0 ~ 1.7.5 -

II. Public POCs for CVE-2026-3598

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III. Intelligence Information for CVE-2026-3598

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Proof of Concept for CVE-2026-3598 (1)

Security Blog Posts for CVE-2026-3598 (1)

Vendor Pages for CVE-2026-3598 (1)

IV. Related Vulnerabilities

Same weakness: CWE-327

V. Comments for CVE-2026-3598

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