Milesight UR32L up to 32.3.0.5 Network Request urvpn_client cmd_name_action os command injection

Summaryinfo

A vulnerability, which was classified as critical, has been found in Milesight UR32L up to 32.3.0.5. This issue affects the function cmd_name_action of the file urvpn_client of the component Network Request Handler. The manipulation leads to os command injection. This vulnerability is documented as CVE-2023-24582. The attack can be initiated remotely. Additionally, an exploit exists.

Detailsinfo

A vulnerability was found in Milesight UR32L up to 32.3.0.5. It has been rated as critical. This issue affects the function cmd_name_action of the file urvpn_client of the component Network Request 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:

Two OS command injection vulnerabilities exist in the urvpn_client cmd_name_action functionality of Milesight UR32L v32.3.0.5. A specially crafted network request can lead to arbitrary command execution. An attacker can send a network request to trigger these vulnerabilities.This OS command injection is triggered through a TCP packet.

The weakness was released 07/06/2023 as TALOS-2023-1710. It is possible to read the advisory at talosintelligence.com. The identification of this vulnerability is CVE-2023-24582 since 01/27/2023. It demands that the victim is doing some kind of user interaction. Technical details as well as a public exploit are known. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

The exploit is available at talosintelligence.com. It is declared as proof-of-concept.

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

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

• Milesight

Name

• UR32L

Version

• 32.3.0.0
• 32.3.0.1
• 32.3.0.2
• 32.3.0.3
• 32.3.0.4
• 32.3.0.5

License

• commercial

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Discussion