A vulnerability has been found in Asus NAS-M25 up to 1.0.1.7 and classified as very critical. This vulnerability affects some unknown functionality of the component Cookie Handler. The manipulation with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Asus NAS-M25 allows an unauthenticated attacker to inject arbitrary OS commands via unsanitized cookie values.This issue affects NAS-M25: through 1.0.1.7.

The weakness was released 12/01/2022. The advisory is shared for download at onekey.com. This vulnerability was named CVE-2022-4221 since 11/30/2022. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 12/01/2022). The MITRE ATT&CK project declares the attack technique as T1202.

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

Productinfo

Vendor

• Asus

Name

• NAS-M25

Version

• 1.0.1.0
• 1.0.1.1
• 1.0.1.2
• 1.0.1.3
• 1.0.1.4
• 1.0.1.5
• 1.0.1.6
• 1.0.1.7

License

• commercial

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CPE 2.2info

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