CVE-2025-56438

MEDIUM EPSS 3.4%

Published Oct 24, 20258mo ago · Modified Jun 17, 20261w ago

6.8 CVSS 3.1

Medium

Published Oct 24, 2025 8mo ago

Last Modified Jun 17, 2026 1w ago

Description

An issue in the firmware update mechanism of Nous W3 Smart WiFi Camera v1.33.50.82 allows unauthenticated and physically proximate attackers to escalate privileges to root via supplying a crafted update.tar archive file stored on a FAT32-formatted SD card.

CVSS Details

Base Score

6.8

Exploitability

0.9

Impact

5.9

Vector string

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector Physical

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

3.4% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-345

References 2

nous.com http://nous.com
github.com https://github.com/MMarble21/Smart-camera-privilege-escalation/blob/main/ADVISORY.md

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.