CVE-2025-0178 is classified as a medium severity vulnerability affecting WatchGuard Fireware OS. This vulnerability allows an attacker to manipulate the value of the HTTP Host header in requests sent to the Web UI. The consequence of this vulnerability includes the ability for attackers to redirect users to malicious websites, poison the web cache, or inject malicious JavaScript into responses sent by the Web UI. The affected versions of Fireware OS range from 12.0 up to and including 12.11.
The CVSS score of this vulnerability is 5.1, indicating a medium severity level. Understanding this vulnerability is crucial as it poses a risk to organizations that utilize affected versions of Fireware OS. Immediate action is necessary to prevent potential exploitation.
Organizations should prioritize patching to mitigate the risk associated with this vulnerability. Failure to address this could lead to unauthorized access and exploitation of sensitive information.
The urgency for defenders is high, given the potential impact of the vulnerability. Organizations using the affected versions must assess their exposure and implement the necessary updates.
Vulnerability Details
The official description of CVE-2025-0178 states that the improper input validation in WatchGuard Fireware OS leads to vulnerabilities in the handling of the HTTP Host header. This issue is classified under CWE-20, indicating improper input validation.
The vulnerability affects all versions from 12.0 up to and including 12.11. Organizations using these versions should ensure they are updated to prevent exploitation.
The CVSS score of 5.1 reflects the medium severity, indicating a moderate risk associated with this vulnerability. Attackers may exploit this vulnerability to achieve various malicious objectives.
Technical Analysis
The root cause of this vulnerability is the improper validation of input, specifically the HTTP Host header. Attackers can exploit this vulnerability through network access, as the attack vector is classified as NETWORK. The attack complexity is low, meaning that the vulnerability can be exploited with minimal effort.
No privileges are required for an attacker to exploit this vulnerability, and user interaction is required to trigger the malicious action. The impacts on confidentiality are classified as low since attackers may gain limited access to sensitive information.
Integrity and availability impacts are classified as none, indicating that the exploitation of this vulnerability does not directly compromise the integrity or availability of the system.
Risk & Impact Analysis
The real-world risk associated with CVE-2025-0178 includes the potential for attackers to redirect users to malicious websites, leading to phishing attempts or malware distribution. Organizations using the affected versions of Fireware OS should understand the blast radius of this vulnerability, as it could affect all users accessing the Web UI.
The urgency assessment based on the CVSS score indicates that organizations should address this vulnerability in their priority patch cycle. Given the potential impact, timely remediation is crucial to prevent exploitation.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected versions of WatchGuard Fireware OS are from 12.0 up to and including 12.11. Organizations utilizing these versions should take immediate steps to update and mitigate potential risks.
Mitigation & Remediation
To mitigate the risk of CVE-2025-0178, organizations should apply patches or updates provided by WatchGuard for Fireware OS. It is essential to stay updated with the latest security advisories from the vendor.
If patches are unavailable, organizations should consider implementing configuration hardening and network controls to limit exposure. Regular security assessments and penetration testing can help identify vulnerabilities and validate remediation efforts.
Detection Guidance
Organizations should monitor logs for indicators of exploitation attempts related to the HTTP Host header. Behavioral anomalies in web traffic may also signify attempts to exploit this vulnerability.
AppSecure Threat Intelligence Insight
CVE-2025-0178 highlights the ongoing challenges in securing web applications against improper input validation vulnerabilities. Organizations should adopt a proactive approach to identify and remediate such vulnerabilities. For comprehensive security measures, organizations can refer to penetration testing methodology and implement best practices in application security.
Additionally, organizations should consider subscribing to ongoing security assessments and remain informed about vulnerability management programs to continuously evaluate their security posture.
Ultimately, organizations must prioritize security to mitigate the impact of vulnerabilities like CVE-2025-0178 and protect their users from potential threats.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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