vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2023-43124

BIG-IP APM Clients TunnelCrack vulnerability

HIGH
7.1
CVSS Score
Published: September 27, 2023 at 03:21 PM UTC
Updated: June 17, 2026 at 06:25 AM UTC
3 products affected across 1 vendorBig IP Access Policy ManagerBig IP Access Policy Manager ClientF5 Access

Using BIG-IP Edge Client by F5?

Get instant alerts when new vulnerabilities affect BIG-IP Edge Client - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
HIGH7.1
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

BIG-IP APM clients may send IP traffic outside of the VPN tunnel.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

Affected

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

Big IP Access Policy Manager· F5
95%
14.1.5.2 ≤ v ≤ 14.1.5.615.1.8 ≤ v ≤ 15.1.1016.1.3.3 ≤ v ≤ 16.1.413.1.5.117.1.0
Big IP Access Policy Manager Client· F5
95%
v ≥ 7.2.37.2.3 ≤ v ≤ 7.2.47.2.3
F5 Access· F5
60%
v ≥ 3.03.0

Remediation

No guide yet

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

Patch and advisory references

References (1)

Vendor AdvisoryMitigation
Source: [email protected]
https://my.f5.com/manage/s/article/K000136907

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.1HIGH[email protected]
Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-319

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card