A vulnerability, which was classified as critical, has been found in UNIMO UDR-JA1604, UDR-JA1608 and UDR-JA1616 up to 71x10.1.107112.43A. This issue affects some unknown processing of the component Setting Handler. The manipulation with an unknown input leads to a os command injection vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Improper authentication vulnerability in UDR-JA1604/UDR-JA1608/UDR-JA1616 firmware versions 71x10.1.107112.43A and earlier allows a remote authenticated attacker to execute an arbitrary OS command on the device or alter the device settings.

The weakness was shared 12/07/2022. It is possible to read the advisory at unimo.co.jp. The identification of this vulnerability is CVE-2022-44620 since 11/28/2022. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 12/07/2022). 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.

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Productinfo

Vendor

• UNIMO

Name

• UDR-JA1604
• UDR-JA1608
• UDR-JA1616

Version

• 71x10.1.107112.43A

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