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TI-2025-37647 Aliases CVE-2025-60335GHSA-qm6p-qf3f-94pq

A NULL pointer dereference in the main function of TOTOLINK N600R v4.3.0cu.7866_B20220506…

Priority HIGH 72CWE-476Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-476.

Summary

A NULL pointer dereference in the main function of TOTOLINK N600R v4.3.0cu.7866_B20220506 allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.02132 82nd 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
Poc
Automatable
Yes
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
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:totolink:n600r_firmware:4.3.0cu.7866_b20220506:*:*:*:*:*:*:*4.3.0cu.7866_b20220506VulnerableTOTOLINK
cpe:2.3:h:totolink:n600r:-:*:*:*:*:*:*:*not specified by NVDRunning onTOTOLINK
  • cpe:2.3:o:totolink:n600r_firmware:4.3.0cu.7866_b20220506:*:*:*:*:*:*:* Versions 4.3.0cu.7866_b20220506 Vulnerable ·TOTOLINK
  • cpe:2.3:h:totolink:n600r:-:*:*:*:*:*:*:* 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-2025-60335
  2. 2026-10-03 Alias added: GHSA-qm6p-qf3f-94pq

References

Exploit 1

  • TI-2025-32319 TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a command injection… CVSS 3.1CRITICAL 9.8
  • TI-2025-28923 Buffer Overflow vulnerability in TOTOLINK N600R v4.3.0cu.7866_B2022506 allows a remote… CVSS 3.1CRITICAL 9.8
  • TI-2025-10484 TOTOLINK N600R HTTP Request cstecgi.cgi setWiFiBasicConfig buffer overflow CVSS 4.0HIGH 8.7
  • TI-2025-04012 TOTOLINK T10/A3100R/A950RG/A800R/N600R/A3000RU/A810R cstecgi.cgi CloudACMunualUpdate buffer overflow CVSS 4.0HIGH 8.7
  • TI-2025-37646 TOTOLINK N600R v4.3.0cu.7866_B20220506 was discovered to contain a stack overflow in the… CVSS 3.1HIGH 7.5
  • TI-2025-37645 TOTOLINK N600R v4.3.0cu.7866_B20220506 was discovered to contain a stack overflow in the… CVSS 3.1HIGH 7.5
See all 37 →

Sources

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