TI-2025-35198 Aliases CVE-2025-55895 GHSA-m6vv-4wpw-vqfc

TOTOLINK A3300R V17.0.0cu.557_B20221024 and N200RE V9.3.5u.6448_B20240521 and…

MEDIUM 47CWE-284Published 2025-12-15 · Updated 2025-12-16

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-284.

Summary

TOTOLINK A3300R V17.0.0cu.557_B20221024 and N200RE V9.3.5u.6448_B20240521 and V9.3.5u.6437_B20230519 are vulnerable to Incorrect Access Control. Attackers can send payloads to the interface without logging in (remote).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0034 27th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
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 · 4

CPE	Versions	Role	Vendor
cpe:2.3:o:totolink:a3300r_firmware:17.0.0cu.557_b20221024:::::::*	17.0.0cu.557_b20221024	Vulnerable	TOTOLINK
cpe:2.3:h:totolink:a3300r:-:::::::*	not specified by NVD	Running on	TOTOLINK
cpe:2.3:o:totolink:n200re_firmware:9.3.5u.6437_b20230519:::::::*	9.3.5u.6437_b20230519	Vulnerable	TOTOLINK
cpe:2.3:h:totolink:n200re:-:::::::*	not specified by NVD	Running on	TOTOLINK

cpe:2.3:o:totolink:a3300r_firmware:17.0.0cu.557_b20221024:*:*:*:*:*:*:* Versions 17.0.0cu.557_b20221024 Vulnerable ·TOTOLINK
cpe:2.3:h:totolink:a3300r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TOTOLINK
cpe:2.3:o:totolink:n200re_firmware:9.3.5u.6437_b20230519:*:*:*:*:*:*:* Versions 9.3.5u.6437_b20230519 Vulnerable ·TOTOLINK
cpe:2.3:h:totolink:n200re:-:*:*:*:*:*:*:* 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-2025-55895
2026-10-03 Alias added: GHSA-m6vv-4wpw-vqfc

References

Exploit 1

https://github.com/l0tk3/CVES/blob/main/CVE-2025-55895.pdf

Other 1

https://www.totolink.net/

TI-2026-23871 An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing… CVSS 3.1CRITICAL 9.8
TI-2026-23869 An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing… CVSS 3.1CRITICAL 9.8
TI-2026-23868 An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing… CVSS 3.1CRITICAL 9.8
TI-2026-23866 An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing… CVSS 3.1CRITICAL 9.8
TI-2026-23861 An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing… CVSS 3.1CRITICAL 9.8
TI-2025-32465 Totolink A3300R V17.0.0cu.596_B20250515 was found to contain a command injection… CVSS 3.1CRITICAL 9.8

See all 63 →

Sources

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