TOTOLINK CPE CP900 6.3c.1144_B20190715 setApRebootScheCfg hour/minute command injection

Summaryinfo

A vulnerability classified as critical has been found in TOTOLINK CPE CP900 6.3c.1144_B20190715. This affects the function setApRebootScheCfg. The manipulation of the argument hour/minute leads to command injection. This vulnerability is referenced as CVE-2025-44836. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in TOTOLINK CPE CP900 6.3c.1144_B20190715. It has been rated as critical. This issue affects the function setApRebootScheCfg. The manipulation of the argument hour/minute 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:

TOTOLINK CPE CP900 V6.3c.1144_B20190715 was discovered to contain a command injection vulnerability in the setApRebootScheCfg function via the hour or minute parameters. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2025-44836 since 04/22/2025. The exploitation is known to be easy. The attack may be initiated remotely. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/26/2025). The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

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

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-12844). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

• TOTOLINK

Name

• CPE CP900

Version

• 6.3c.1144_B20190715

License

• commercial

Website

• Vendor: https://www.totolink.net/

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Be aware that VulDB is the high quality source for vulnerability data.

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