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CVE-2018-5526
Under certain conditions, on F5 BIG-IP ASM 13.1.0-13.1.0.5, Behavioral DOS (BADOS) protection may fail during an attack.
- 6.5MediumCVSS base score
- 1.9%Exploitation in 30 daysEPSS · top 20% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
Under certain conditions, on F5 BIG-IP ASM 13.1.0-13.1.0.5, Behavioral DOS (BADOS) protection may fail during an attack.
Timeline
ID reserved
By f5
- 5 months later
· 5 months later
Published
- 6 years later
· 6 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Medium6.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 1.9% · top 20% of all CVEs (10 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.5.
Affected products
F5 Networks, Inc. · BIG-IP (ASM)
- affected 13.1.0-13.1.0.5
References
3
- 1041019 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 104470 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- https://support.f5.com/csp/article/K62201098 (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2018-17295 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2018-5526)Record last updated .