CVE-2024-31809 - Vulnerability Details - OpenCVE

Description

TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a remote code execution (RCE) vulnerability via the FileName parameter in the setUpgradeFW function.

Published: 2024-04-08

Score: 8.8 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:totolink:ex200_firmware:4.0.3c.7646_b20201211:*:*:*:*:*:*:*

cpe:2.3:h:totolink:ex200:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

No advisories yet.

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00979.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/4hsien/CVE-vulns/blob/main/TOTOLINK/EX200/CI_4_setUpgradeFW/CI.md

History

Tue, 18 Mar 2025 16:30:00 +0000

Type	Values Removed	Values Added
First Time appeared		Totolink Totolink ex200 Totolink ex200 Firmware
CPEs		cpe:2.3:h:totolink:ex200:-:::::::* cpe:2.3:o:totolink:ex200_firmware:4.0.3c.7646_b20201211:::::::*
Vendors & Products		Totolink Totolink ex200 Totolink ex200 Firmware

Subscriptions

Totolink Ex200 Ex200 Firmware

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2024-04-08T00:00:00.000Z

Updated: 2024-08-02T01:59:49.991Z

Reserved: 2024-04-05T00:00:00.000Z

Link: CVE-2024-31809

Vulnrichment

Updated: 2024-08-02T01:59:49.991Z

NVD

Status : Analyzed

Published: 2024-04-08T13:15:08.700

Modified: 2026-06-17T07:28:45.593

Link: CVE-2024-31809

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-75
Failure to Sanitize Special Elements into a Different Plane (Special Element Injection)

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