Home/CVE/A security flaw has been discovered in TOTOLINK X2000R up to 2.0.0. The affected element is an unknown function of the f
CVE

CVE-2025-9577

A security flaw has been discovered in TOTOLINK X2000R up to 2.0.0. The affected element is an unknown function of the f

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.

LOW · CVSS 2.5 EPSS 0.0003
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-1392Use of Default Credentials
▤

Affected Products & Versions

1
totolink x2000r firmwareall versions
⚠

Public Exploits & PoCs

2
pocgithub.com · X2000R-Gh-V2.0.0.mdgithub.com
pocgithub.com · X2000R-Gh-V2.0.0.md#steps-to-reproducegithub.com
▣

Scoring & Timeline

2.5
LOW · CVSS v3.1 · cna@vuldb.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD28 Aug 2025 · 07:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://vuldb.com/?ctiid.321691Permissions RequiredVDB Entry
https://vuldb.com/?id.321691Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.636069Third Party AdvisoryVDB Entry
https://www.totolink.net/Product
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