TP-Link ER7206 Omada Gigabit VPN Router 1.3.0 Build 20230322 Rel.70591 GRE Policy os command injection

Summaryinfo

A vulnerability was found in TP-Link ER7206 Omada Gigabit VPN Router 1.3.0 Build 20230322 Rel.70591. It has been classified as critical. This affects an unknown function of the component GRE Policy Handler. Performing a manipulation results in os command injection. This vulnerability is identified as CVE-2023-47167. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in TP-Link ER7206 Omada Gigabit VPN Router 1.3.0 Build 20230322 Rel.70591 (Router Operating System). It has been classified as critical. This affects an unknown code block of the component GRE Policy Handler. 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. The summary by CVE is:

A post authentication command injection vulnerability exists in the GRE policy 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.

The weakness was released 02/06/2024 as TALOS-2023-1855. The advisory is shared at talosintelligence.com. This vulnerability is uniquely identified as CVE-2023-47167 since 11/07/2023. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 02/06/2024). MITRE ATT&CK project uses the attack technique T1202 for this issue.

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

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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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Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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