BugZero | Cisco BugID CSCui87357 - TCP ping not using source interface address for in...

Cisco - Defect ID: CSCui87357

TCP ping not using source interface address for interface src pings

Cisco - Defect ID: CSCui87357

TCP ping not using source interface address for interface src pings

Last updated on February 20th, 2026

BugZero Risk Score
6.1 Medium

Overall: 6.1

Severity: 6.4

Lifecycle: 9.1

Popularity: 4.6

What is the BugZero Risk Score?

Cisco Integration

Learn more about where this data comes from

Cisco Integration

Learn more

BugZero Plan

Streamline upgrades with automated vendor bug scrubs

BugZero Plan

Learn more

BugZero Prevent

Wish you caught this bug sooner? Get proactive today.

BugZero Prevent

Learn more

Bug Details

Description

Symptom

TCP ping does not use correct ip address when sourcing from ASA interface itself (even when management-access is enabled on the interface)

Conditions

TCP ping is used

Workaround

none

Further Problem Description

Change history

2026-02-20 changed to Moderate

Top Cisco Defects

9.7Defect ID: CSCwt50498
Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability
9.7Defect ID: CSCwe44571
FMC: GEOLOCATION size is causing upgrade failures
9.7Defect ID: CSCvp16482
ASA reloads when establishing simultaneous ASDM sessions
9.7Defect ID: CSCvf84211
WLC dataplane reloads unexpectedly due to core 0 hung and RML interrupt handling
9.7Defect ID: CSCvf76274
Cisco APs can no longer join the WLC; CAPWAP-3-DTLS_DB_ERR

Ready to prevent the next vendor outage?

Get a demo

Cisco - Defect ID: CSCui87357

TCP ping not using source interface address for interface src pings

Cisco - Defect ID: CSCui87357

TCP ping not using source interface address for interface src pings

Last updated on February 20th, 2026

BugZero Risk Score6.1 Medium

Bug Details

Symptom

Conditions

Workaround

Further Problem Description

Links

Top Cisco Defects

Ready to prevent the next vendor outage?

BugZero Risk Score
6.1 Medium