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CVE-2019-6639

MEDIUM
4.8
CVSS Score
Published: July 3, 2019 at 06:26 PM UTC
Updated: June 17, 2026 at 02:39 AM UTC
2 products affected across 1 vendorBig IP Advanced Firewall ManagerBig IP Policy Enforcement Manager

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Severity
MEDIUM4.8
Exploit prediction
EPSS 0.7%

Description

On BIG-IP (AFM, PEM) 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.1.4, 12.1.0-12.1.4, 11.6.1-11.6.3.4, and 11.5.1-11.5.8, an undisclosed TMUI pages for AFM and PEM Subscriber management are vulnerable to a stored cross-site scripting (XSS) issue. This is a control plane issue only and is not accessible from the data plane. The attack requires a malicious resource administrator to store the XSS.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Big IP Advanced Firewall Manager· F5
95%
11.5.0 ≤ v < 11.5.911.6.0 ≤ v < 11.6.412.1.0 ≤ v < 12.1.4.113.0.0 ≤ v < 13.1.1.514.0.0 ≤ v < 14.0.0.514.1.0 ≤ v < 14.1.0.611.5.1-11.5.811.6.1-11.6.3.412.1.0-12.1.413.0.0-13.1.1.414.0.0-14.0.0.4BIG-IP (AFMPEM) 14.1.0-14.1.0.5
Affected range stops below 11.5.9, so it looks safe — our inference, not a vendor statement
Affected range stops below 11.6.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 12.1.4.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 13.1.1.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.0.0.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.1.0.6, so it looks safe — our inference, not a vendor statement
Big IP Policy Enforcement Manager· F5
95%
11.5.0 ≤ v < 11.5.911.6.0 ≤ v < 11.6.412.1.0 ≤ v < 12.1.4.113.0.0 ≤ v < 13.1.1.514.0.0 ≤ v < 14.0.0.514.1.0 ≤ v < 14.1.0.611.5.1-11.5.811.6.1-11.6.3.412.1.0-12.1.413.0.0-13.1.1.414.0.0-14.0.0.4BIG-IP (AFMPEM) 14.1.0-14.1.0.5
Affected range stops below 11.5.9, so it looks safe — our inference, not a vendor statement
Affected range stops below 11.6.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 12.1.4.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 13.1.1.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.0.0.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.1.0.6, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

VDB Entryx_refsource_BIDBroken LinkThird Party Advisory
Source: [email protected]
http://www.securityfocus.com/bid/109064
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://support.f5.com/csp/article/K61002104

CVSS

4.8MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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