EIP-2026-101317

PRE-CVE

IKE - Aggressive Mode Shared Secret Hash Leakage

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-101317. PoCs published by John Pliam.

AI-analyzed exploit summary The vulnerability involves the transmission of a hash of a pre-shared master secret in clear-text during aggressive mode key negotiation in VPN configurations. This allows eavesdroppers or malicious clients to perform offline brute-force attacks to obtain the clear-text secret.

Description

IKE - Aggressive Mode Shared Secret Hash Leakage

Exploits (1)

exploitdb WRITEUP VERIFIED
by John Pliam · textremotehardware
https://www.exploit-db.com/exploits/22532

The vulnerability involves the transmission of a hash of a pre-shared master secret in clear-text during aggressive mode key negotiation in VPN configurations. This allows eavesdroppers or malicious clients to perform offline brute-force attacks to obtain the clear-text secret.

Classification
Writeup 90%
Attack Type
Info Leak
Complexity
Moderate
Reliability
Theoretical
Target: VPN configurations using pre-shared master secrets
No auth needed
Prerequisites: VPN configured with pre-shared master secret · Aggressive mode key negotiation
mistral-large-3 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026