Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-78417

Quick assessment

Affected
Devolutions Remote Desktop Manager
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.

在 Devolutions Remote Desktop Manager 2026.2.17.0 及更早版本，以及 2026.1.24.0 及更早版本中，IronVNC 客户端对数据真实性的验证不足。该漏洞允许网络路径上的攻击者在 RSA-AES 认证过程中，通过自动接受服务器的 RSA 密钥，拦截并篡改 VNC 会话。

AI Predicted 7.5 Difficulty: Easy EPSS 0.11% · P1

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
Devolutions Remote Desktop Manager < 2026.2.18 affected
< 2026.1.25 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-78417

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Insufficient verification of data authenticity in the IronVNC client in Devolutions Remote Desktop Manager 2026.2.17.0 and earlier, 2026.1.24.0 and earlier, allows an on-path attacker to intercept and tamper with VNC sessions via automatic acceptance of the server's RSA key during RSA-AES authentication.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对数据真实性的验证不充分
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Devolutions Remote Desktop Manager 0 ~ 2026.2.18 -
Devolutions Remote Desktop Manager 0 ~ 2026.1.25 -

II. Public POCs for CVE-2026-78417

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-78417

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-78417 (1)

IV. Related Vulnerabilities

Same product: Remote Desktop Manager
Same vendor: Devolutions
Same weakness: CWE-345

V. Comments for CVE-2026-78417

No comments yet

Leave a comment