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TI-2025-08770 Aliases CVE-2025-9577GHSA-g76c-g25x-rqgp

TOTOLINK X2000R Administrative shadow.sample default credentials

Priority MEDIUM 44CWE-1392Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
High
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00223 12th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD and the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
TOTOLINKX2000R2.0—No fix listedCNA
  • X2000R VendorTOTOLINK Affected 2.0 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:totolink:x2000r_firmware:2.0.0-b20230727.1043.web:*:*:*:*:*:*:*2.0.0-b20230727.1043.webVulnerableTOTOLINK
cpe:2.3:h:totolink:x2000r:-:*:*:*:*:*:*:*not specified by NVDRunning onTOTOLINK
  • cpe:2.3:o:totolink:x2000r_firmware:2.0.0-b20230727.1043.web:*:*:*:*:*:*:* Versions 2.0.0-b20230727.1043.web Vulnerable ·TOTOLINK
  • cpe:2.3:h:totolink:x2000r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TOTOLINK

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-9577
  2. 2026-10-03 Alias added: GHSA-g76c-g25x-rqgp

References

Exploit 2

Other 1

  • TI-2025-35575 An issue in TOTOLINK Wi-Fi 6 Router Series Device X2000R-Gh-V2.0.0 allows a remote… CVSS 3.1HIGH 8.0
  • TI-2024-18864 TOTOLINK X2000R before V1.0.0-B20231213.1013 contains a Stored Cross-site scripting (XSS)… CVSS 3.1HIGH 8.0
  • TI-2024-18862 TOTOLINK X2000R before V1.0.0-B20231213.1013 contains a Stored Cross-site scripting (XSS)… CVSS 3.1MEDIUM 5.9
  • TI-2025-04955 TOTOLINK X2000R formMapDel command injection CVSS 4.0MEDIUM 5.3
  • TI-2025-04944 TOTOLINK X2000R formWsc command injection CVSS 4.0MEDIUM 5.3
  • TI-2025-04983 TOTOLINK X2000R Parent Controls Page cross site scripting CVSS 4.0MEDIUM 4.8
See all 44 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences