CVE-2020-5948

On BIG-IP versions 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.2.7, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, and 11.6.1-11.6.5.2, undisclosed endpoints in iControl…

published December 11, 2020

CVSS
—
EPSS
1%
Percentile
63.3
In the wild
Unconfirmed
What it is

⚠️ Undisclosed endpoints in BIG-IP can allow reflected XSS attacks! If an admin clicks a malicious link, the entire system could be compromised. 😱 Think of it like a trusted bank employee inadvertently opening an email from a scammer — once they take the bait, the entire vault is at risk! An attacker could craft a malicious link that, if clicked by an admin user, could execute JavaScript with complete access to the BIG-IP system. This means they could manipulate configurations, steal sensitive information, or even take over the entire network — a cybersecurity nightmare!

Put simply

Think of it like a trusted bank employee inadvertently opening an email from a scammer — once they take the bait, the entire vault is at risk! This vulnerability in iControl REST endpoints exposes BIG-IP versions 11.6.1-16.0.0.1 to reflected XSS attacks, allowing malicious scripts to be executed in the context of an admin user's session. If a victim clicks a specially crafted link, it could lead to a total system compromise.

What to do

An attacker could craft a malicious link that, if clicked by an admin user, could execute JavaScript with complete access to the BIG-IP system. This means they could manipulate configurations, steal sensitive information, or even take over the entire network — a cybersecurity nightmare! Ensure you're on a patched version of BIG-IP — versions after 16.0.0.1, 15.1.0.5, 14.1.2.7, 13.1.3.4, 12.1.5.2, or 11.6.5.2 should be safe! Educate users about phishing and avoid clicking unknown links to bolster security further. You've got this! Stay vigilant, patch those systems, and keep your network safe. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01025 · 63.3th percentile
Published
2020-12-11T18:56Z
EPSS history
Timeline
  • 11 DEC 18:56Z
    On BIG-IP versions 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.2.7, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, and 11.6.1-11.6.5.2, undisclosed endpoints in iControl…
    cvelistv5