CVE-2022-45891 Explained : Impact and Mitigation
Discover critical vulnerabilities in Planet eStream before 6.72.10.07 that allow attackers to call restricted functions, perform unauthenticated uploads, and access content uploaded by other users.
Planet eStream before 6.72.10.07 allows attackers to call restricted functions, perform unauthenticated uploads, or access content uploaded by other users.
Understanding CVE-2022-45891
Planet eStream before version 6.72.10.07 is vulnerable to critical security issues that can be exploited by attackers to bypass restrictions and gain unauthorized access.
What is CVE-2022-45891?
CVE-2022-45891 refers to vulnerabilities present in Planet eStream before version 6.72.10.07. Attackers can exploit these vulnerabilities to call restricted functions, perform unauthenticated uploads, and access content uploaded by other users.
The Impact of CVE-2022-45891
The impact of CVE-2022-45891 is significant as it allows malicious actors to execute unauthorized actions on the Planet eStream platform. This includes uploading content without authentication and accessing sensitive information of other users.
Technical Details of CVE-2022-45891
Planet eStream version 6.72.10.07 and below are susceptible to the following vulnerabilities.
Vulnerability Description
The vulnerability allows attackers to call restricted functions, perform unauthenticated uploads using Upload2.ashx, and access content uploaded by other users via View.aspx after Ajax.asmx/SaveGrantAccessList.
Affected Systems and Versions
All versions of Planet eStream before 6.72.10.07 are affected by CVE-2022-45891.
Exploitation Mechanism
Attackers can exploit these vulnerabilities by initiating unauthenticated uploads or calling restricted functions, gaining unauthorized access to user-uploaded content.
Mitigation and Prevention
To protect your systems from CVE-2022-45891, immediate actions and long-term security practices are essential.
Immediate Steps to Take
- Update Planet eStream to version 6.72.10.07 or above to patch the vulnerabilities.
- Monitor user-uploaded content for any unauthorized access or malicious uploads.
Long-Term Security Practices
- Regularly update and patch the Planet eStream platform to mitigate potential security risks.
- Conduct security training for users to prevent unauthorized access and uploads.
Patching and Updates
Ensure timely application of security patches and software updates to address known vulnerabilities in Planet eStream.