CVE-2025-9577

TOTOLINK X2000R Administrative shadow.sample default credentials

Published Aug 28, 2025 CVSS 4.0 · 2 Low EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-26138 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.
History
Type Values Removed Values Added
First Time appeared Totolink x2000r Firmware
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:h:totolink:x2000r:-:*:*:*:*:*:*:*
cpe:2.3:o:totolink:x2000r_firmware:2.0.0-b20230727.1043.web:*:*:*:*:*:*:*
Vendors & Products Totolink x2000r Firmware
Type Values Removed Values Added
First Time appeared Totolink
Totolink x2000r
Vendors & Products Totolink
Totolink x2000r
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title TOTOLINK X2000R Administrative shadow.sample default credentials
Weaknesses CWE-1392
References
Metrics cvssV2_0

{'score': 1, 'vector': 'AV:L/AC:H/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 2.5, 'vector': 'CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 2.5, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 2, 'vector': 'CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P'}

Sources

Status
PUBLISHED
Assigner
VulDB
Published
Updated
Aug 28, 2025, 6:41 PM
Reserved
Aug 28, 2025, 11:12 AM
Status
Analyzed
Published
Aug 28, 2025, 7:15 PM
Modified
Jul 25, 2026, 10:10 AM