The vulnerability identified as CVE-2025-14807 affects IBM InfoSphere Information Server versions 11.7.0.0 through 11.7.1.6. This vulnerability allows HTTP header injection, which is due to improper validation of input by the HOST headers. Attackers may leverage this weakness to conduct various attacks against the vulnerable system, including cross-site scripting, cache poisoning, or session hijacking. Given the potential risks associated with this vulnerability, it is crucial that organizations prioritize remediation.
The severity of this vulnerability is classified as medium, with a CVSS score of 6.5, indicating that while it is not critical, it poses significant risks to organizations that utilize the affected product. The implications of an attacker successfully exploiting this vulnerability could lead to unauthorized access to sensitive information, making it essential for organizations to address it promptly.
As of now, there are no known exploits publicly available for this vulnerability, and it has not been included in the Known Exploited Vulnerabilities (KEV) catalog. However, given the nature of the issue, organizations should remain vigilant and monitor for any changes in the threat landscape.
Organizations should prioritize patching immediately to mitigate the risks associated with this vulnerability. Ensuring that systems are updated to the latest version will help prevent potential attacks that could exploit this weakness.
Vulnerability Details
IBM InfoSphere Information Server 11.7.0.0 through 11.7.1.6 is vulnerable to HTTP header injection, as indicated in the CVE description. The vulnerability allows attackers to manipulate HTTP headers, which can lead to various attacks such as cross-site scripting and session hijacking.
The CVSS score of 6.5 categorizes this as a medium-severity vulnerability, which means it requires attention but is not deemed urgent. The vulnerability's attack vector is network-based, with low attack complexity and no privileges required for exploitation.
The affected product is IBM InfoSphere Information Server, specifically versions 11.7.0.0 to 11.7.1.6. The vulnerability was published on March 25, 2026.
Technical Analysis
The root cause of this vulnerability is improper validation of input by the HOST headers in the IBM InfoSphere Information Server. This flaw allows attackers to inject malicious headers into HTTP requests, potentially leading to various attack vectors.
The attack vector for this vulnerability is network-based, meaning that an attacker does not need to be physically present to exploit the flaw. The attack complexity is considered low, as it does not require significant technical skill to execute an attack. Additionally, no user interaction is required for exploitation, making it easier for attackers to leverage this vulnerability.
In terms of impact, the vulnerability has a confidentiality impact rated as low, and an integrity impact also rated as low. There is no availability impact associated with this vulnerability, meaning that it does not affect the availability of the service.
Risk & Impact Analysis
Organizations utilizing IBM InfoSphere Information Server versions 11.7.0.0 to 11.7.1.6 face a medium risk due to this vulnerability. The potential for cross-site scripting and session hijacking poses significant threats to the confidentiality and integrity of sensitive information.
While the exploitability score is medium, the lack of known public exploits does not diminish the urgency for organizations to address this vulnerability. The risk of potential exploitation remains, and the impact of successful attacks could be severe, emphasizing the need for immediate remediation.
Organizations should prioritize patching immediately to mitigate the risks associated with this vulnerability. This includes understanding the blast radius and ensuring that all affected systems are brought up to date to prevent exploitation.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected versions for this vulnerability include IBM InfoSphere Information Server from 11.7.0.0 through 11.7.1.6. Organizations using these versions are strongly advised to update to the latest patched versions to mitigate this vulnerability.
Mitigation & Remediation
IBM has released patches to address this vulnerability. Organizations should ensure they update to the latest version of IBM InfoSphere Information Server to secure their systems against potential attacks. Furthermore, implementing strong input validation and security practices can help mitigate similar vulnerabilities in the future.
For further guidance on security testing and vulnerability management, organizations may refer to AppSecure's penetration testing services to ensure their systems are secure.
Detection Guidance
Organizations should monitor logs for any anomalies related to HTTP header manipulations. They should also be vigilant for any behavioral changes in applications that utilize IBM InfoSphere Information Server. Implementing network signatures that detect unusual traffic patterns can provide an additional layer of detection.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2025-14807 highlights a continuing trend of vulnerabilities stemming from inadequate input validation. Organizations must recognize the importance of thorough security assessments in their software development life cycle. To learn more about securing applications, the following resources are recommended:
vulnerability management program design and penetration testing methodology can provide valuable insights into strengthening security posture.
API penetration testing also plays a critical role in identifying vulnerabilities and protecting against potential exploits.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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