CVE-2026-63020: Schwachstellen-Eintrag (NVD)
A vulnerability exists in an undisclosed BIG-IP Configuration utility page that may allow an attacker to spoof error messages
Impact:
An attacker may trick authenticated BIG-IP users
into accessing malicious links and reflect a spoofed error message in
the victim's BIG-IP Configuration utility web browser session. This is a
control plane issue; there is no data plane exposure.
Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
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📊 Historien-Charts — Criticals-Trend · Vendors · EPSS-Verteilung
| Tier | 2026-08-29 | 2026-09-15 |
|---|---|---|
| ≥90 % | 4 | 0 |
| ≥50 % | 4 | 0 |
| ≥10 % | 3 | 0 |
| <10 % | 304 | 300 |
CVE-2026-63020 | F5 BIG-IP prior 17.1.3.4/17.5.1.8/21.0.0.3/21.1.0.1 Configuration Utility Page clickjacking
A vulnerability was found in F5 BIG-IP and classified as problematic. This vulnerability affects unknown code of the component Configuration Utility Page. Such manipulation leads to clickjacking. This vulnerability is uniquely identified as