TI-2025-19040 Aliases CVE-2025-25524 GHSA-7gx7-rqf8-p84p

Buffer overflow vulnerability in TOTOLink X6000R routers V9.4.0cu.652_B20230116 due to…

LOW 24CWE-120Published 2025-02-11 · Updated 2025-02-13

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

Buffer overflow vulnerability in TOTOLink X6000R routers V9.4.0cu.652_B20230116 due to the lack of length verification, which is related to the addition of Wi-Fi filtering rules. Attackers who successfully exploit this vulnerability can cause the remote target device to crash or execute arbitrary commands.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00177 7th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

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

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:totolink:x6000r_firmware:9.4.0cu.652_b20230116:::::::*	9.4.0cu.652_b20230116	Vulnerable	TOTOLINK
cpe:2.3:h:totolink:x6000r:-:::::::*	not specified by NVD	Running on	TOTOLINK

cpe:2.3:o:totolink:x6000r_firmware:9.4.0cu.652_b20230116:*:*:*:*:*:*:* Versions 9.4.0cu.652_b20230116 Vulnerable ·TOTOLINK
cpe:2.3:h:totolink:x6000r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TOTOLINK

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-25524
2026-10-03 Alias added: GHSA-7gx7-rqf8-p84p

References

Other 1

https://gist.github.com/XiaoCurry/ce1f80afd2d8be8ca543437f16eae96b

TI-2025-32470 TOTOLINK X6000R V9.4.0cu.1360_B20241207 was found to contain a command injection… CVSS 3.1CRITICAL 9.8
TI-2023-28501 An issue discovered in TOTOLINK X6000R V9.4.0cu.852_B20230719 allows attackers to run… CVSS 3.1CRITICAL 9.8
TI-2023-28500 An issue discovered in TOTOLINK X6000R v9.4.0cu.852_B20230719 allows attackers to run… CVSS 3.1CRITICAL 9.8
TI-2023-28499 An issue discovered in TOTOLINK X6000R v9.4.0cu.852_B20230719 allows attackers to run… CVSS 3.1CRITICAL 9.8
TI-2023-28498 An issue discovered in TOTOLINK X6000R v9.4.0cu.852_B20230719 allows attackers to run… CVSS 3.1CRITICAL 9.8
TI-2023-26637 In TOTOLINK X6000R V9.4.0cu.852_B20230719, the shttpd file sub_4119A0 function obtains… CVSS 3.1CRITICAL 9.8

See all 56 →

Sources

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