On F5 BIG-IP versions 13.0.0 - 13.1.0.3, attackers may be able to disrupt services on the BIG-IP system with maliciously crafted client certificate
Published Mar 22, 2018
7.5
HIGHCVSS 3.0
EPSS 1.32%
Description
On F5 BIG-IP versions 13.0.0 - 13.1.0.3, attackers may be able to disrupt services on the BIG-IP system with maliciously crafted client certificate. This vulnerability affects virtual servers associated with Client SSL profile which enables the use of client certificate authentication. Client certificate authentication is not enabled by default in Client SSL profile. There is no control plane exposure.
Affected products
-
- Version 13.0.0 - 13.1.0.3StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| F5 Networks, Inc. | n/a | n/a |
|
- ≥ 13.0.0 · < 13.1.0.4
- ≥ 13.0.0 · < 13.1.0.4
- ≥ 13.0.0 · < 13.1.0.4
- ≥ 13.0.0 · < 13.1.0.4
- ≥ 13.0.0 · < 13.1.0.4
- ≥ 13.0.0 · ≤ 13.1.0.4
- ≥ 13.0.0 · < 13.1.0.4
- ≥ 13.0.0 · < 13.1.0.4
- ≥ 13.0.0 · < 13.1.0.4
- ≥ 13.0.0 · < 13.1.0.4
- ≥ 13.0.0 · < 13.1.0.4
- ≥ 13.0.0 · < 13.1.0.4
- 1.0.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AV:N/AC:L/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.32% (0.01325) | 69.90th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.32% (0.01325) | 69.68th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.09% (0.00094) | 40.39th | v3 (v2023.03.01) |
| Jun 11, 2024 | 0.09% (0.00094) | 40.06th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.09% (0.00093) | 38.05th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.62% (0.00624) | 17.80th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.62% (0.00624) | 0.00th | v1 |
References (2)
- http://www.securitytracker.com/id/1040561 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://support.f5.com/csp/article/K43121447 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securitytracker.com/id/1040561 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://support.f5.com/csp/article/K43121447 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.