EIP-2026-115202

PRE-CVE

EchoVNC Viewer - Remote Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115202. PoCs published by Z3r0n3.

AI-analyzed exploit summary This exploit triggers a remote denial-of-service (DoS) in EchoVNC Viewer by sending a malformed request that forces the client to allocate an excessively large heap buffer. The PoC binds to a socket, sends a crafted RFB protocol signature, and transmits a malicious payload to crash the target.

Description

EchoVNC Viewer - Remote Denial of Service

Exploits (1)

exploitdb WORKING POC VERIFIED
by Z3r0n3 · pythondoswindows
https://www.exploit-db.com/exploits/27292

This exploit triggers a remote denial-of-service (DoS) in EchoVNC Viewer by sending a malformed request that forces the client to allocate an excessively large heap buffer. The PoC binds to a socket, sends a crafted RFB protocol signature, and transmits a malicious payload to crash the target.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: EchoVNC Viewer (version unspecified)
No auth needed
Prerequisites: EchoVNC Viewer configured to connect to attacker-controlled host/port
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026