Description
A security flaw has been discovered in TOTOLINK X2000R up to 2.0.0. The affected element is an unknown function of the file /etc/shadow.sample of the component Administrative Interface. The manipulation results in use of default credentials. Attacking locally is a requirement. Attacks of this nature are highly complex. The exploitability is described as difficult. The exploit has been released to the public and may be exploited.
References (6)
Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry
https://vuldb.com/?id.321691
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.321691
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.636069
Exploit, Third Party Advisory related
https://github.com/XXRicardo/iot-cve/blob/main/TOLOLINK/X2000R-Gh-V2.0.0.md
Exploit, Third Party Advisory exploit
https://github.com/XXRicardo/iot-cve/blob/main/TOLOLINK/X2000R-Gh-V2.0.0.md#steps-to-reproduce
Product product
https://www.totolink.net/
Scores
CVSS v3
2.5
EPSS
0.0019
EPSS Percentile
9.1%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-1392
Status
published
Products (1)
totolink/x2000r_firmware
2.0.0-b20230727.1043.web
Published
Aug 28, 2025
Tracked Since
Feb 18, 2026