F5 BIG-IP Produkte: Mehrere Schwachstellen
WID-SEC-2026-1532 · first 14.05.2026 · updated 15.05.2026 · CVSS 7,5
What it is about
BIG-IP ist eine Netzwerk Appliance auf der die meisten F5 Produkte laufen. Ein Angreifer kann mehrere Schwachstellen in F5 BIG-IP ausnutzen, um beliebigen Programmcode auszuführen, erweiterte Berechtigungen zu erlangen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren oder offenzulegen oder einen Denial-of-Service-Zustand zu verursachen.
Under what conditions?
The BSI does not name any particular preconditions. Exploitable remotely according to the BSI.
What can happen in the worst case
An attacker could use the vulnerability to
- beliebigen Programmcode auszuführen
- erweiterte Berechtigungen zu erlangen
- Sicherheitsmaßnahmen zu umgehen
- Daten zu manipulieren oder offenzulegen oder einen Denial-of-Service-Zustand zu verursachen
Am I affected?
Affected according to the BSI:
- F5 BIG-IP
- F5 BIG-IP Next CNF
- F5 BIG-IP Next for Kubernetes
- F5 BIG-IP Next SPK
- F5 BIG-IP Advanced WAF/ASM
- F5 BIG-IP DDoS Hybrid Defender
- F5 BIG-IP PEM
- F5 BIG-IP APM
- F5 BIG-IP DNS
- F5 BIG-IP SSL Orchestrator
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Install the updates provided by the vendor; details in the sources below.
Is the vulnerability already being exploited?
None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.
Information and sources
- Original BSI advisory (WID)
- F5 Security Advisory vom 2026-05-13 my.f5.com
- F5 Security Advisory vom 2026-05-13 my.f5.com
- F5 Security Advisory vom 2026-05-13 my.f5.com
- F5 Security Advisory vom 2026-05-13 my.f5.com
- F5 Security Advisory vom 2026-05-13 my.f5.com
- F5 Security Advisory vom 2026-05-13 my.f5.com
- F5 Security Advisory vom 2026-05-13 my.f5.com
- F5 Security Advisory vom 2026-05-13 my.f5.com
- F5 Security Advisory vom 2026-05-13 my.f5.com
- F5 Security Advisory vom 2026-05-13 my.f5.com
- F5 Security Advisory vom 2026-05-13 my.f5.com
- F5 Security Advisory vom 2026-05-13 my.f5.com
- F5 Security Advisory vom 2026-05-13 my.f5.com
- F5 Security Advisory vom 2026-05-13 my.f5.com
- F5 Security Advisory vom 2026-05-13 my.f5.com
- F5 Security Advisory vom 2026-05-13 my.f5.com
- F5 Security Advisory vom 2026-05-13 my.f5.com
- F5 Security Advisory vom 2026-05-13 my.f5.com
- F5 Security Advisory vom 2026-05-13 my.f5.com
- F5 Security Advisory vom 2026-05-13 my.f5.com
- F5 Security Advisory vom 2026-05-13 my.f5.com
- F5 Security Advisory vom 2026-05-13 my.f5.com
- F5 Security Advisory vom 2026-05-13 my.f5.com
- F5 Security Advisory vom 2026-05-13 my.f5.com
- F5 Security Advisory vom 2026-05-13 my.f5.com
and 33 more sources in the original advisory
CVE: CVE-2026-24464, CVE-2026-28758, CVE-2026-32643, CVE-2026-32673, CVE-2026-34176, CVE-2026-35062, CVE-2026-39455, CVE-2026-39458, CVE-2026-39459, CVE-2026-40060, CVE-2026-40061, CVE-2026-40067, CVE-2026-40423, CVE-2026-40435, CVE-2026-40462, CVE-2026-40618, CVE-2026-40629, CVE-2026-40631, CVE-2026-40698, CVE-2026-40699 …
Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.