CVE-2018-15335
When APM 13.0.0-13.1.x is deployed as an OAuth Resource Server, APM becomes a client application...
When APM 13.0.0-13.1.x is deployed as an OAuth Resource Server, APM becomes a client application to an external OAuth authorization server. In certain cases when communication between the BIG-IP APM and the OAuth authorization server is lost, APM may not display the intended message in the failure response
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
5.9
When APM 13.0.0-13.1.x is deployed as an OAuth Resource Server, APM becomes a client application to an external OAuth authorization server. In certain cases when communication between the BIG-IP APM and the OAuth authorization server is lost, APM may not display the intended message in the failure response
- Record
CVE-2018-15335- CVSS 3.0
- 5.9 Medium
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:P/I:N/A:N - Updated
- 2026-11-02
CVE List No score
When APM 13.0.0-13.1.x is deployed as an OAuth Resource Server, APM becomes a client application to an external OAuth authorization server. In certain cases when communication between the BIG-IP APM and the OAuth authorization server is lost, APM may not display the intended message in the failure response
- Record
CVE-2018-15335- Updated
- 2026-11-02
EUVDEUVD-2018-7213 No score
When APM 13.0.0-13.1.x is deployed as an OAuth Resource Server, APM becomes a client application to an external OAuth authorization server. In certain cases when communication between the BIG-IP APM and the OAuth authorization server is lost, APM may not display the intended message in the failure response
- Record
EUVD-2018-7213- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-cvpc-h9hw-p85x
5.9
When APM 13.0.0-13.1.x is deployed as an OAuth Resource Server, APM becomes a client application...
When APM 13.0.0-13.1.x is deployed as an OAuth Resource Server, APM becomes a client application to an external OAuth authorization server. In certain cases when communication between the BIG-IP APM and the OAuth authorization server is lost, APM may not display the intended message in the failure response
- Record
GHSA-cvpc-h9hw-p85x- CVSS 3.0
- 5.9 Medium
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-15335 is a medium vulnerability (CVSS 5.9) in F5 Big-ip Access Policy Manager, published December 28, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.43%, the 73rd percentile. No source names a fixed version.