CVE-2021-40713 : Security Advisory and Response

Adobe Experience Manager version 6.5.9.0 (and earlier) is affected by an improper certificate validation vulnerability in the cold storage component, potentially leading to a man-in-the-middle attack.

Understanding CVE-2021-40713

Adobe Experience Manager is susceptible to a security issue that could allow attackers to intercept sensitive information.

What is CVE-2021-40713?

The vulnerability in Adobe Experience Manager could enable an attacker to conduct a man-in-the-middle attack by exploiting improper certificate validation in the cold storage component.

The Impact of CVE-2021-40713

The vulnerability has a CVSS base score of 5.9, with high confidentiality impact but no integrity impact or privilege requirements. The attack complexity is high, with the attack vector being through the network.

Technical Details of CVE-2021-40713

Adobe Experience Manager's vulnerability involves the following technical aspects:

Vulnerability Description

The vulnerability is related to improper certificate validation in the cold storage component, allowing potential interception of sensitive data.

Affected Systems and Versions

Product: Adobe Experience Manager
Vendor: Adobe
Vulnerable Versions: 6.5.9.0 and earlier

Exploitation Mechanism

The vulnerability could be exploited by an attacker achieving a man-in-the-middle position when the cold server establishes a new certificate, enabling the harvesting of sensitive information.

Mitigation and Prevention

To address CVE-2021-40713, consider the following steps:

Immediate Steps to Take

Update Adobe Experience Manager to version 6.5.9.0 or later to mitigate the vulnerability.
Monitor network traffic for any signs of suspicious activity.

Long-Term Security Practices

Implement secure certificate validation mechanisms.
Regularly review and update security protocols and certificates.

Patching and Updates

Apply patches and updates provided by Adobe to address the vulnerability promptly.