A vulnerability was found in Zenvia Movidesk up to version 25.01.22, which has been declared as problematic. The vulnerability allows attackers to manipulate the argument ReturnUrl in the file /Account/Login, leading to open redirects. This type of vulnerability can be exploited remotely, posing a risk to users and organizations relying on the affected component.
The CVSS score for this vulnerability is 6.9, categorizing it as medium severity. This indicates a moderate level of risk to organizations, particularly those that have not yet addressed this issue. The exploit has been disclosed to the public, which further emphasizes the need for prompt action.
Organizations should prioritize patching immediately to mitigate potential risks. Upgrading to version 25.01.22.245a473c54 is recommended to address this vulnerability effectively. The urgency of this issue cannot be overstated, as failure to act may lead to unauthorized access and exploitation.
It is essential for security teams to remain vigilant and ensure that all components are updated to limit exposure to vulnerabilities such as CVE-2025-0970. Monitoring and remediation efforts should be part of an ongoing security strategy.
Vulnerability Details
CVE-2025-0970 affects Zenvia Movidesk versions up to 25.01.22. The vulnerability is classified under CWE-601, which pertains to open redirect issues. The manipulation of the ReturnUrl argument can lead to redirection to unauthorized sites, potentially enabling phishing attacks or other malicious activities.
The vulnerability is publicly known, and organizations should be aware of its implications. The recommended version to upgrade to is 25.01.22.245a473c54, which addresses this vulnerability effectively.
Technical Analysis
The root cause of this vulnerability lies in the improper handling of the ReturnUrl parameter within the application. This oversight allows attackers to redirect users to any URL, potentially leading to malicious sites without the user's consent.
The attack vector is network-based, with low attack complexity and no privileges required for exploitation. User interaction is also not necessary, making this vulnerability particularly concerning. The integrity impact is classified as low, indicating that while the data may not be directly compromised, the potential for exploitation remains significant.
Risk & Impact Analysis
Risk to organizations includes exposure to open redirect vulnerabilities, which can facilitate phishing attacks and other forms of exploitation. The blast radius is significant, as the vulnerability affects any user interacting with the affected component.
Given the CVSS score of 6.9, this vulnerability requires organizations to address it in their priority patch cycle. The urgency of remediation is heightened by the public disclosure of the exploit, which may lead to increased attempts of exploitation in the wild.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected versions of Zenvia Movidesk are all versions prior to 25.01.22. The specific version to upgrade to in order to remediate this vulnerability is 25.01.22.245a473c54.
Mitigation & Remediation
Organizations should upgrade to version 25.01.22.245a473c54 of Zenvia Movidesk to address this vulnerability. If upgrading is not possible, consider implementing configuration hardening measures and network controls to limit exposure.
For comprehensive security, organizations may also consider engaging in penetration testing to validate their security posture.
Detection Guidance
To detect potential exploitation of this vulnerability, organizations should monitor logs for unusual redirection behaviors and inspect traffic for unexpected ReturnUrl manipulations.
Additionally, behavioral anomalies related to user sessions should be investigated to identify any unauthorized access attempts.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2025-0970 lies in its ability to expose organizations to open redirect risks, which can lead to phishing attacks and undermine user trust.
This vulnerability represents a continuing trend of misconfigurations in web applications that can have serious repercussions.
Organizations should take this as a lesson to conduct regular security assessments and ensure robust coding practices are in place to minimize the risk of similar vulnerabilities.
For further guidance, organizations may refer to our resources on penetration testing methodology and vulnerability management programs to enhance their security posture.
Finally, keeping abreast of emerging threats and security trends is essential for maintaining a resilient security framework.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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