CVE-2025-32407

MEDIUM

Samsung Internet for Galaxy Watch 5.0.9 - Improper Certificate Validation

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2025-32407. PoCs published by diegovargasj.

AI-analyzed exploit summary This PoC demonstrates a TLS certificate validation misconfiguration in Samsung Internet for Galaxy Watch (v5.0.9), allowing MITM attacks via a rogue WiFi AP and dynamic TLS interception. The exploit leverages uncertipy to decrypt and manipulate traffic, bypassing HTTPS protections.

Description

Samsung Internet for Galaxy Watch version 5.0.9, available up until Samsung Galaxy Watch 3, does not properly validate TLS certificates, allowing for an attacker to impersonate any and all websites visited by the user. This is a critical misconfiguration in the way the browser validates the identity of the server. It negates the use of HTTPS as a secure channel, allowing for Man-in-the-Middle attacks, stealing sensitive information or modifying incoming and outgoing traffic. NOTE: This vulnerability is in an end-of-life product that is no longer maintained by the vendor.

Exploits (1)

nomisec WORKING POC
by diegovargasj · poc
https://github.com/diegovargasj/CVE-2025-32407

This PoC demonstrates a TLS certificate validation misconfiguration in Samsung Internet for Galaxy Watch (v5.0.9), allowing MITM attacks via a rogue WiFi AP and dynamic TLS interception. The exploit leverages uncertipy to decrypt and manipulate traffic, bypassing HTTPS protections.

Classification
Working Poc 95%
Attack Type
Info Leak
Complexity
Moderate
Reliability
Reliable
Target: Samsung Internet for Galaxy Watch v5.0.9
No auth needed
Prerequisites: Samsung Galaxy Watch 3 with vulnerable app · Rogue WiFi AP setup · Valid TLS certificate from a trusted CA · Network interception tools (eaphammer, dnsmasq, uncertipy)
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1

Scores

CVSS v3 5.9
EPSS 0.0025
EPSS Percentile 16.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-295
Status published
Products (1)
samsung/internet 5.0.9
Published May 16, 2025
Tracked Since Feb 18, 2026