CVE-2022-1356 Explained : Impact and Mitigation
Learn about CVE-2022-1356 affecting Cambium Networks cnMaestro, leading to a local privilege escalation vulnerability with a high severity impact. Find mitigation steps and security practices here.
Cambium Networks cnMaestro is affected by a vulnerability that could lead to a local privilege escalation, posing a high-security risk. Here's an overview of CVE-2022-1356.
Understanding CVE-2022-1356
This CVE revolves around a potentially dangerous function used in Cambium Networks cnMaestro, leading to local privilege escalation.
What is CVE-2022-1356?
cnMaestro is susceptible to a local privilege escalation vulnerability due to the misuse of a function that allows attackers to elevate their access privileges on affected systems.
The Impact of CVE-2022-1356
The impact of this CVE is rated as high severity, with a CVSS base score of 7.1. Attackers can exploit this vulnerability to gain root privileges, compromising system integrity and availability.
Technical Details of CVE-2022-1356
Let's delve into the technical aspects of CVE-2022-1356.
Vulnerability Description
By running scripts as sudo, an attacker could exploit the vulnerability to execute unauthorized commands and achieve root access on the system.
Affected Systems and Versions
The vulnerability affects specific versions of Cambium Networks' cnMaestro, including versions less than 3.0.3-r32, 2.4.2-r29, and 3.0.0-r34.
Exploitation Mechanism
The vulnerability can be exploited locally, requiring low privileges and no user interaction. Attack complexity is low, but the impact on availability and integrity is high.
Mitigation and Prevention
Discover the necessary steps to mitigate and prevent the risks associated with CVE-2022-1356.
Immediate Steps to Take
Affected users are advised to apply relevant security patches from Cambium Networks to address the vulnerability. Upgrade to versions 3.0.3-r32, 2.4.2-r29, or 3.0.0-r34 to safeguard against exploitation.
Long-Term Security Practices
cnMaestro Cloud users can rest assured that these vulnerabilities have been patched by Cambium Networks, requiring no further action to mitigate the risks.
Patching and Updates
Cambium Networks recommends users to obtain the necessary security patches from their support platform. Ensure timely patching to protect systems from potential attacks.