CVEvulnerability
CVE-2015-9287
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2019-05-13
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-22
Description
Directory Traversal was discovered in University of Cambridge mod_ucam_webauth before 2.0.2. The key identification field ("kid") of the IdP's HTTP response message ("WLS-Response") can be manipulated by an attacker. The "kid" field is not signed like the rest of the message, and manipulation is therefore trivial. The "kid" field should only ever represent an integer. However, it is possible to provide any string value. An attacker could use this to their advantage to force the application agent to load the RSA public key required for message integrity checking from an unintended location.
Affected configurations
• cam the university of cambridge web authentication system apache authentication agent (< 2.0.2)
Related
Weakness · CWE (1)
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness
References
- https://doi.org/10.1007/978-3-030-03251-7_1 Permissions Required, Third Party Advisory
- https://github.com/grymer/CVE Third Party Advisory
- https://doi.org/10.1007/978-3-030-03251-7_1 Permissions Required, Third Party Advisory
- https://github.com/grymer/CVE Third Party Advisory