CVE-2025-14807 | IBM InfoSphere Information Server up to 11.7.1.6 HTTP Header http headers for scripting syntax (EUVD-2025-209014)

VDB-353491 · CVE-2025-14807 · EUVD-2025-209014 IBM INFOSPHERE INFORMATION SERVER UP TO 11.7.1.6 HTTP HEADER HTTP HEADERS FOR SCRIPTING SYNTAX HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 6.8 $0-$5k 3.50+ Summaryinfo A vulnerability was found in IBM InfoSphere Information Server up to 11.7.1.6. It has been classified as critical. The affected element is an unknown function of the component HTTP Header Handler. This manipulation causes improper neutralization of http headers for scripting syntax. This vulnerability is handled as CVE-2025-14807. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is recommended. Detailsinfo A vulnerability was found in IBM InfoSphere Information Server up to 11.7.1.6. It has been declared as critical. Affected by this vulnerability is an unknown code block of the component HTTP Header Handler. The manipulation with an unknown input leads to a improper neutralization of http headers for scripting syntax vulnerability. The CWE definition for the vulnerability is CWE-644. The product does not neutralize or incorrectly neutralizes web scripting syntax in HTTP headers that can be used by web browser components that can process raw headers, such as Flash. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is: IBM InfoSphere Information Server 11.7.0.0 through 11.7.1.6 is vulnerable to HTTP header injection, caused by improper validation of input by the HOST headers. This could allow an attacker to conduct various attacks against the vulnerable system, including cross-site scripting, cache poisoning or session hijacking. It is possible to read the advisory at ibm.com. This vulnerability is known as CVE-2025-14807 since 12/16/2025. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/25/2026). Upgrading eliminates this vulnerability. The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-209014). Productinfo Type Reporting Software Vendor IBM Name InfoSphere Information Server Version 11.7.1.0 11.7.1.1 11.7.1.2 11.7.1.3 11.7.1.4 11.7.1.5 11.7.1.6 License commercial Website Vendor: https://www.ibm.com/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 6.9 VulDB Meta Temp Score: 6.8 VulDB Base Score: 7.3 VulDB Temp Score: 7.0 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 6.5 CNA Vector (ibm): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Improper neutralization of http headers for scripting syntax CWE: CWE-644 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Timelineinfo 12/16/2025 CVE reserved 03/25/2026 +99 days Advisory disclosed 03/25/2026 +0 days VulDB entry created 03/25/2026 +0 days VulDB entry last update Sourcesinfo Vendor: ibm.com Advisory: ibm.com Status: Confirmed CVE: CVE-2025-14807 (🔒) GCVE (CVE): GCVE-0-2025-14807 GCVE (VulDB): GCVE-100-353491 EUVD: 🔒 Entryinfo Created: 03/25/2026 22:58 Updated: 03/25/2026 23:39 Changes: 03/25/2026 22:58 (64), 03/25/2026 23:39 (1) Complete: 🔍 Cache ID: 99:F45:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸