Cross-site scripting in BIG-IP TMUI



Published: 2020-07-02
Risk Low
Patch available NO
Number of vulnerabilities 1
CVE-ID CVE-2020-5905
CWE-ID CWE-79
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
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BIG-IP LTM
Hardware solutions / Security hardware applicances

BIG-IP AFM
Hardware solutions / Security hardware applicances

BIG-IP Analytics
Hardware solutions / Security hardware applicances

BIG-IP ASM
Hardware solutions / Security hardware applicances

BIG-IP FPS
Hardware solutions / Security hardware applicances

BIG-IP GTM
Hardware solutions / Security hardware applicances

BIG-IP PEM
Hardware solutions / Security hardware applicances

BIG-IP AAM
Hardware solutions / Routers & switches, VoIP, GSM, etc

BIG-IP DNS
Hardware solutions / Routers & switches, VoIP, GSM, etc

BIG-IP Link Controller
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor F5 Networks, Inc.

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Cross-site scripting

EUVDB-ID: #VU29449

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P/RL:U/RC:C]

CVE-ID: CVE-2020-5905

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in the BIG-IP Configuration utility Network > WCCPpage. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

BIG-IP LTM: 11.6.0 - 11.6.5.2

BIG-IP AAM: 11.6.0 - 11.6.5.2

BIG-IP AFM: 11.6.0 - 11.6.5.2

BIG-IP Analytics: 11.6.0 - 11.6.5.2

BIG-IP ASM: 11.6.0 - 11.6.5.2

BIG-IP DNS: 11.6.0 - 11.6.5.2

BIG-IP FPS: 11.6.0 - 11.6.5.2

BIG-IP GTM: 11.6.0 - 11.6.5.2

BIG-IP Link Controller: 11.6.0 - 11.6.5.2

BIG-IP PEM: 11.6.0 - 11.6.5.2


CPE2.3 External links

http://support.f5.com/csp/article/K07051153

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.



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