Security readout for executives and security teams
Plain-English summary
IBM Engineering Lifecycle Optimization - Publishing 7.0.2 and 7.0.3 can mishandle Host headers. An attacker could use crafted header input to influence responses and enable attacks such as cross-site scripting, cache poisoning, or session hijacking. The public sources rate this as medium severity, not an emergency absent exposure or compensating evidence.
Executive priority
Treat as a moderate-priority product security update. Escalate if affected systems are internet-facing, support sensitive engineering workflows, or share authentication sessions with other internal services.
Technical view
CVE-2023-45190 is an HTTP header injection issue caused by improper Host header validation in IBM Engineering Lifecycle Optimization - Publishing 7.0.2 and 7.0.3. It is mapped to CWE-644 with CVSS 3.1 score 5.1. IBM X-Force tracks it as 268754.
Likely exposure
Exposure is limited to environments running IBM Engineering Lifecycle Optimization - Publishing versions 7.0.2 or 7.0.3. The source bundle lists other versions as unaffected by default, but administrators should verify exact product and version inventory.
Exploitation context
The source bundle does not show CISA KEV listing or confirmed active exploitation. It states possible impacts include cross-site scripting, cache poisoning, and session hijacking. No public exploit status is established from the provided evidence.
Researcher notes
The CVSS vector in the bundle is AV:L despite the description referencing HTTP Host headers. Preserve that discrepancy in reporting and rely on IBM guidance for exact attack prerequisites and remediation details.
Mitigation direction
- Inventory IBM Engineering Lifecycle Optimization - Publishing deployments and confirm installed versions.
- Review IBM advisory for fixed versions, interim mitigations, or configuration guidance.
- Prioritize remediation where the application is reachable by untrusted users.
- Ensure reverse proxies enforce expected Host headers where operationally appropriate.
Validation and detection
- Confirm whether versions 7.0.2 or 7.0.3 are deployed.
- Review application and proxy logs for unexpected Host header values.
- Check IBM X-Force entry 268754 for current vendor details.
- Verify remediation against IBM guidance before closing the issue.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-644: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2023-45190 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N2.52.5Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.1MediumVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/7116045CVE reference · vendor-advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/268754CVE reference · vdb-entry
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of HTTP Headers for Scripting Syntax
Improper Neutralization of HTTP Headers for Scripting Syntax represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.