Wavlink AC3000 M33A8.V5030.210505 login.cgi set_sys_init restart_hour_value command injection

Summaryinfo

A vulnerability marked as critical has been reported in Wavlink AC3000 M33A8.V5030.210505. Affected by this vulnerability is the function set_sys_init of the file login.cgi. The manipulation of the argument restart_hour_value leads to command injection. This vulnerability is listed as CVE-2024-39759. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in Wavlink AC3000 M33A8.V5030.210505 and classified as very critical. This issue affects the function set_sys_init of the file login.cgi. The manipulation of the argument restart_hour_value with an unknown input leads to a command injection vulnerability. Using CWE to declare the problem leads to CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Multiple OS command injection vulnerabilities exist in the login.cgi set_sys_init() functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to arbitrary code execution. An attacker can make an unauthenticated HTTP request to trigger these vulnerabilities.A command injection vulnerability exists within the `restart_hour_value` POST parameter.

The advisory is shared at talosintelligence.com. The identification of this vulnerability is CVE-2024-39759 since 06/28/2024. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/22/2025). MITRE ATT&CK project uses the attack technique T1202 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• Wavlink

Name

• AC3000

Version

• M33A8.V5030.210505

License

• commercial

CPE 2.3info

• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍

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Entryinfo

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