CVE Tools
Sign in

CVE-2023-43125

BIG-IP APM Clients TunnelCrack vulnerability

Published: Sep 27, 2023Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-319
NVD MITRE
6.8CVSSMEDIUM
EPSS Score
0.2%
Top 85.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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

CVSS Vector Breakdown

AV:AAC:HPR:NUI:NS:UC:HI:HA:N
Exploitability
AV:AAttack Vector
Adjacent
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-319

Affected Products

BIG-IP Edge ClientF5
On-prem
Networking Infrastructure / load-balancer-proxy
F5 AccessF5
On-prem
Networking Infrastructure / load-balancer-proxy
big-ip access policy managerf5
On-premNetwork Device
Networking Infrastructure / firewall
big-ip access policy manager clientf5
On-premNetwork Device
Networking Infrastructure / firewall
BIG-IP Access Policy ManagerF5 Networks, Inc.
On-premNetwork Device
Networking Infrastructure / firewall
f5commercialUSNetworking Infrastructure
f5 networks, inc.commercialUSNetworking Infrastructureaka f5
and 1 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Collection
Credential Access
View detailed technique mapping

References

https://my.f5.com/manage/s/article/K000136909
my.f5.com

Timeline

Published
Sep 27, 2023
Last Updated
Nov 21, 2024

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2023-43125 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows