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CVE-2025-6139

TOTOLINK T10 shadow.sample hard-coded password

Published: Jun 16, 2025Updated: Apr 29, 2026 Sources: CVE List NVD BDUCWE-255
NVD MITRE
3.9CVSSLOW
EPSS Score
0.3%
Top 75.4%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

Description

A vulnerability, which was classified as problematic, has been found in TOTOLINK T10 4.1.8cu.5207. Affected by this issue is some unknown functionality of the file /etc/shadow.sample. The manipulation leads to use of hard-coded password. The attack can only be initiated within the local network. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used.

CVSS Vector Breakdown

AV:AAC:HPR:HUI:NS:UC:LI:LA:L
Exploitability
AV:AAttack Vector
Adjacent
AC:HAttack Complexity
High
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:LAvailability
Low
Open in CVSS calculator →

Weaknesses

CWE-255CWE-259

Affected Products

T10TOTOLinkNetworking Infrastructure
T10TOTOLINKNetworking Infrastructure
t10 firmwaretotolinkNetworking Infrastructure
totolinkcommercialTWNetworking Infrastructureaka totolink corp.

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

References

https://vuldb.com/?submit.592922
vuldb.com
https://candle-throne-f75.notion.site/TOTOLINK-T10-shadow-20ddf0aa118580f5a455cd5dbc521472
candle-throne-f75.notion.site
https://vuldb.com/?id.312608
vuldb.com
and 3 more references View all →

Timeline

Published
Jun 16, 2025
Last Updated
Apr 29, 2026

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