BugZero | Cisco BugID CSCvx39529 - IKEv1/IKEv2 "show crypto session brief" output emp...

Loading...

Operational Defect Database

A free repository of operational (non-security) bugs centralized through custom integrations with leading IT vendors.

Product

BugZero Prevent
BugZero Plan
Operational Risk Scoring
Vendor Integrations

Company

Plans
Value Guide
About
Contact us
Legal

Resources

Blog
ServiceNow App
Trust Center
Risk Management
NIST
DORA

Operational Defect Database

A free repository of operational (non-security) bugs centralized through custom integrations with leading IT vendors.

Product

BugZero Prevent
BugZero Plan
Operational Risk Scoring
Vendor Integrations

Company

Plans
Value Guide
About
Contact us
Legal

Resources

Blog
ServiceNow App
Trust Center
Risk Management
NIST
DORA

©2025 BugZero. All Rights Reserved.

Privacy Policy Terms of Service

BugZero | Cisco BugID CSCvx39529 - IKEv1/IKEv2 "show crypto session brief" output emp...

ODD
Cisco
CSCvx39529

Cisco - Defect ID: CSCvx39529

IKEv1/IKEv2 "show crypto session brief" output empty

ODD
Cisco
CSCvx39529

Cisco - Defect ID: CSCvx39529

IKEv1/IKEv2 "show crypto session brief" output empty

Last updated on February 25th, 2026

BugZero Risk Score
6.1 Medium

Overall: 6.1

Severity: 6.4

Lifecycle: 9.1

Popularity: 5.1

What is the BugZero Risk Score?

Cisco Integration

Learn more about where this data comes from

Cisco Integration

BugZero Plan

Streamline upgrades with automated vendor bug scrubs

BugZero Plan

BugZero Prevent

Wish you caught this bug sooner? Get proactive today.

BugZero Prevent

Bug Details

Description

Symptom

The command "show crypto session brief" produces no output. Even no legend. Example: router#show crypto session brief router# Other commands, e.g. "show crypto session detail" are producing output correctly.

Conditions

IKEv1 and/or IKEv2 tunnels established. Other conditions unknown.

Workaround

Use "show crypto session detail" and parse it externally as per needs.

Further Problem Description

Change history

2025-04-29 Added: 16.9.3, 16.9.6

Links

Original Vendor Announcement

Relevant Products

Click on a version to see all relevant bugs

Affected versions:16.9.3, 16.9.6

Fixed versions: 17.10.1, 17.10.1a, 17.10.1b, 17.11.1, 17.11.1a, 17.12.02a, 17.12.1, 17.12.1w, 17.12.1x, 17.12.1y, 17.12.1z, 17.12.1z1, 17.12.2, 17.12.2a, 17.12.3, 17.12.3a, 17.12.4, 17.13.1, 17.13.1a, 17.14.1, 17.14.1a, 17.15.1, 17.15.1a, 17.15.1b, 17.3.5, 17.3.5a, 17.3.5b, 17.3.6, 17.3.7, 17.3.8, 17.3.8a, 17.6.2, 17.6.3, 17.6.3a, 17.6.4, 17.6.5, 17.6.5a, 17.6.6, 17.6.6a, 17.6.7, 17.6.8, 17.7.1, 17.7.1a, 17.7.1b, 17.7.2, 17.8.1, 17.8.1a, 17.9.1, 17.9.1a, 17.9.1w, 17.9.1x, 17.9.1x1, 17.9.1y, 17.9.1y1, 17.9.2, 17.9.2a, 17.9.3, 17.9.3a, 17.9.4, 17.9.4a, 17.9.5, 17.9.5a, 17.9.5b, 17.9.5c, 17.9.5d, 17.9.6, Amsterdam-17.3.5, Cupertino-17.7.1, Cupertino-17.8.1

Relevant Products

Click on a version to see all relevant bugs

Affected versions:16.9.3, 16.9.6

Fixed versions: 17.10.1, 17.10.1a, 17.10.1b, 17.11.1, 17.11.1a, 17.12.02a, 17.12.1, 17.12.1w, 17.12.1x, 17.12.1y, 17.12.1z, 17.12.1z1, 17.12.2, 17.12.2a, 17.12.3, 17.12.3a, 17.12.4, 17.13.1, 17.13.1a, 17.14.1, 17.14.1a, 17.15.1, 17.15.1a, 17.15.1b, 17.3.5, 17.3.5a, 17.3.5b, 17.3.6, 17.3.7, 17.3.8, 17.3.8a, 17.6.2, 17.6.3, 17.6.3a, 17.6.4, 17.6.5, 17.6.5a, 17.6.6, 17.6.6a, 17.6.7, 17.6.8, 17.7.1, 17.7.1a, 17.7.1b, 17.7.2, 17.8.1, 17.8.1a, 17.9.1, 17.9.1a, 17.9.1w, 17.9.1x, 17.9.1x1, 17.9.1y, 17.9.1y1, 17.9.2, 17.9.2a, 17.9.3, 17.9.3a, 17.9.4, 17.9.4a, 17.9.5, 17.9.5a, 17.9.5b, 17.9.5c, 17.9.5d, 17.9.6, Amsterdam-17.3.5, Cupertino-17.7.1, Cupertino-17.8.1

Top Cisco Defects

9.7Defect ID: CSCwq31287
Cisco IOS and IOS XE Software SNMP Denial of Service and Remote Code Execution Vulnerability
9.7Defect ID: CSCwt50498
Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability
9.7Defect ID: CSCwa82553
ISE 3.1 default route is on the incorrect interface if bonding is configured
9.7Defect ID: CSCwj74769
After [non]pairwise key enabling and reboot, bfd ip and port mismatch on device.
9.7Defect ID: CSCvv15096
9200L: SYS-3-CPUHOG: Task is running for (2843)msecs, more than (2000)msecs process = SAUtilReport.

Ready to prevent the next vendor outage?

Cisco Integration

Learn more about where this data comes from

Cisco Integration

BugZero Plan

Streamline upgrades with automated vendor bug scrubs

BugZero Plan

BugZero Prevent

Wish you caught this bug sooner? Get proactive today.

BugZero Prevent