TP-LINK ER7206 Omada Gigabit VPN Router 1.3.0 Build 20230322 Rel.70591 PPTP Client os command injection

Summaryinfo

A vulnerability, which was classified as critical, was found in TP-LINK ER7206 Omada Gigabit VPN Router 1.3.0 Build 20230322 Rel.70591. Impacted is an unknown function of the component PPTP Client. The manipulation results in os command injection. This vulnerability was named CVE-2023-36498. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as critical, was found in TP-LINK ER7206 Omada Gigabit VPN Router 1.3.0 Build 20230322 Rel.70591 (Router Operating System). Affected is some unknown functionality of the component PPTP Client. The manipulation with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

A post-authentication command injection vulnerability exists in the PPTP client functionality of Tp-Link ER7206 Omada Gigabit VPN Router 1.3.0 build 20230322 Rel.70591. A specially crafted HTTP request can lead to arbitrary command injection. An attacker can make an authenticated HTTP request to trigger this vulnerability and gain access to an unrestricted shell.

The weakness was presented 02/06/2024 as TALOS-2023-1853. The advisory is available at talosintelligence.com. This vulnerability is traded as CVE-2023-36498 since 11/07/2023. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 02/06/2024). This vulnerability is assigned to T1202 by the MITRE ATT&CK project.

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

Type

• Router Operating System

Vendor

• TP-LINK

Name

• ER7206 Omada Gigabit VPN Router

Version

• 1.3.0 Build 20230322 Rel.70591

License

• commercial

Website

• Vendor: https://www.tp-link.com/

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