What is the severity of CVE-2024-31809?

CVE-2024-31809 is classified as a critical remote code execution vulnerability.

How do I fix CVE-2024-31809?

To mitigate CVE-2024-31809, upgrade the TOTOLINK EX200 firmware to the latest version provided by the vendor.

What causes CVE-2024-31809?

CVE-2024-31809 is caused by improper handling of the FileName parameter in the setUpgradeFW function.

Who is affected by CVE-2024-31809?

Devices running TOTOLINK EX200 firmware version V4.0.3c.7646_B20201211 are affected by CVE-2024-31809.

Can CVE-2024-31809 be exploited remotely?

Yes, CVE-2024-31809 can be exploited remotely, allowing attackers to execute arbitrary code on the device.

Vulnerability/
CVE-2024-31809

high

8.8

CWE

EPSS

0.043%

8/4/2024

2/8/2024

CVE-2024-31809

First published: Mon Apr 08 2024(Updated: )

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.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Totolink EX200

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Reference Links

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

Frequently Asked Questions

What is the severity of CVE-2024-31809?
CVE-2024-31809 is classified as a critical remote code execution vulnerability.
How do I fix CVE-2024-31809?
To mitigate CVE-2024-31809, upgrade the TOTOLINK EX200 firmware to the latest version provided by the vendor.
What causes CVE-2024-31809?
CVE-2024-31809 is caused by improper handling of the FileName parameter in the setUpgradeFW function.
Who is affected by CVE-2024-31809?
Devices running TOTOLINK EX200 firmware version V4.0.3c.7646_B20201211 are affected by CVE-2024-31809.
Can CVE-2024-31809 be exploited remotely?
Yes, CVE-2024-31809 can be exploited remotely, allowing attackers to execute arbitrary code on the device.

agent/references
agent/type
agent/description
agent/first-publish-date
agent/author
collector/epss-latest
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agent/epss
collector/nvd-api
source/NVD
agent/weakness
agent/severity
agent/event
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/source
agent/softwarecombine
agent/tags
agent/guess-ai
agent/software-canonical-lookup
agent/software-canonical-lookup-request
vendor/totolink
canonical/totolink ex200

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Frequently Asked Questions

What is the severity of CVE-2024-31809?
CVE-2024-31809 is classified as a critical remote code execution vulnerability.
How do I fix CVE-2024-31809?
To mitigate CVE-2024-31809, upgrade the TOTOLINK EX200 firmware to the latest version provided by the vendor.
What causes CVE-2024-31809?
CVE-2024-31809 is caused by improper handling of the FileName parameter in the setUpgradeFW function.
Who is affected by CVE-2024-31809?
Devices running TOTOLINK EX200 firmware version V4.0.3c.7646_B20201211 are affected by CVE-2024-31809.
Can CVE-2024-31809 be exploited remotely?
Yes, CVE-2024-31809 can be exploited remotely, allowing attackers to execute arbitrary code on the device.