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TI-2025-39338 Aliases CVE-2025-63465GHSA-c3qq-7mg6-6r2x

Totolink LR350 v9.3.5u.6369_B20220309 was discovered to contain a stack overflow via the…

Priority HIGH 72CWE-121Published · 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-121 and the CVSS impact.

Summary

Totolink LR350 v9.3.5u.6369_B20220309 was discovered to contain a stack overflow via the ssid parameter in the sub_422880 function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00413 35th 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:lr350_firmware:9.3.5u.6369_b20220309:*:*:*:*:*:*:*9.3.5u.6369_b20220309VulnerableTOTOLINK
cpe:2.3:h:totolink:lr350:-:*:*:*:*:*:*:*not specified by NVDRunning onTOTOLINK
  • cpe:2.3:o:totolink:lr350_firmware:9.3.5u.6369_b20220309:*:*:*:*:*:*:* Versions 9.3.5u.6369_b20220309 Vulnerable ·TOTOLINK
  • cpe:2.3:h:totolink:lr350:-:*:*:*:*:*:*:* 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-2025-63465
  2. 2026-10-03 Alias added: GHSA-c3qq-7mg6-6r2x

References

Exploit 1

  • TI-2024-28696 Incorrect access control in TOTOLINK LR350 V9.3.5u.6369_B20220309 allows attackers to… CVSS 3.1CRITICAL 9.8
  • TI-2024-23410 TOTOLINK LR350 V9.3.5u.6369_B20220309 was discovered to contain a stack overflow via the… CVSS 3.1CRITICAL 9.8
  • TI-2023-18806 TOTOLINK LR350 V9.3.5u.6369_B20220309 was discovered to contain a command injection… CVSS 3.1CRITICAL 9.8
  • TI-2023-18805 TOTOLINK LR350 V9.3.5u.6369_B20220309 was discovered to contain a command injection… CVSS 3.1CRITICAL 9.8
  • TI-2023-18804 TOTOLINK LR350 V9.3.5u.6369_B20220309 was discovered to contain a command injection… CVSS 3.1CRITICAL 9.8
  • TI-2023-18803 TOTOLINK LR350 V9.3.5u.6369_B20220309 was discovered to contain a command injection… CVSS 3.1CRITICAL 9.8
See all 35 →

Sources

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