---
cve: "CVE-2026-63020"
severity: "LOW"
cvss: 2.3
epss: "19%"
vendor: "F5"
kev: false
exploited: false
published: "2026-09-02 16:17:18"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-18T00:45:40+02:00"
---

# CVE-2026-63020

> 2.3 LOW

## Beschreibung

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.

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Hoch | good |
| PR Privilegien | Keine | bad |

## Referenzen

- <https://my.f5.com/manage/s/article/K000161728>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-63020) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_