Security readout for executives and security teams
Plain-English summary
This CVE affects University of Cambridge mod_ucam_webauth before 2.0.2. A response field used to choose a public key file can be changed because it is not signed, allowing unintended key-file loading. The business concern is potential authentication integrity risk in systems still using this older module.
Executive priority
Treat as an inventory-driven priority. Act quickly if legacy Cambridge WebAuth infrastructure remains in production, especially on systems protecting sensitive applications.
Technical view
The vulnerable component accepts an attacker-controlled WLS-Response kid value that should be an integer but can be any string. Because kid is not signed with the rest of the message, manipulation is described as trivial. This can force the application agent to load the RSA public key from an unintended location.
Likely exposure
Exposure appears limited to deployments using University of Cambridge mod_ucam_webauth before 2.0.2. The CVE bundle does not provide CPEs, platform details, or a complete affected-product matrix.
Exploitation context
The CVE bundle does not cite KEV listing or active exploitation. It states the kid manipulation is trivial, but provides no evidence of exploitation in the wild.
Researcher notes
The source data is sparse: no CVSS, CWE, CPEs, or detailed fix advisory are included. Analysis should stay anchored to the described unsigned kid field and directory traversal behavior.
Mitigation direction
- Confirm whether mod_ucam_webauth is deployed anywhere.
- Upgrade affected deployments to version 2.0.2 or later where applicable.
- Check vendor or project guidance before applying compensating changes.
- Remove obsolete WebAuth components from retired Apache configurations.
Validation and detection
- Inventory Apache modules and packages for mod_ucam_webauth.
- Verify deployed module versions are 2.0.2 or later.
- Review authentication logs for abnormal or path-like kid values.
- Confirm no legacy hosts run unsupported WebAuth agents.
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
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File access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2015-9287 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://doi.org/10.1007/978-3-030-03251-7_1CVE reference · x_refsource_MISC
- https://github.com/grymer/CVECVE reference · x_refsource_MISC
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.