Description
A vulnerability was found in TOTOLINK CP450 4.1.0. The impacted element is an unknown function of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument topicurl results in buffer overflow. Remote exploitation of the attack is possible.
Published: 2026-09-03
Score: 9.4 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 03 Sep 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 03 Sep 2026 10:00:00 +0000

Type Values Removed Values Added
First Time appeared Totolink cp450
Vendors & Products Totolink cp450

Thu, 03 Sep 2026 02:15:00 +0000

Type Values Removed Values Added
Description A vulnerability was found in TOTOLINK CP450 4.1.0. The impacted element is an unknown function of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument topicurl results in buffer overflow. Remote exploitation of the attack is possible.
Title TOTOLINK CP450 cstecgi.cgi buffer overflow
First Time appeared Totolink
Totolink cp450 Firmware
Weaknesses CWE-119
CWE-120
CPEs cpe:2.3:o:totolink:cp450_firmware:*:*:*:*:*:*:*:*
Vendors & Products Totolink
Totolink cp450 Firmware
References
Metrics cvssV2_0

{'score': 9, 'vector': 'AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 9.9, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 9.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 9.4, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P'}


Subscriptions

Totolink Cp450 Cp450 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-09-03T12:50:35.023Z

Reserved: 2026-09-02T20:14:56.396Z

Link: CVE-2026-85031

cve-icon Vulnrichment

Updated: 2026-09-03T12:50:30.966Z

cve-icon NVD

Status : Deferred

Published: 2026-09-03T13:06:19.767

Modified: 2026-09-03T17:25:25.113

Link: CVE-2026-85031

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-03T10:30:12Z

Weaknesses