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Cortex XSIAM vs Tenable Attack Surface Management comparison

 

Comparison Buyer's Guide

Executive Summary

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Cortex XSIAM
Average Rating
8.6
Reviews Sentiment
6.7
Number of Reviews
15
Ranking in other categories
Security Information and Event Management (SIEM) (13th), Identity Threat Detection and Response (ITDR) (6th), AI-Powered Cybersecurity Platforms (7th)
Tenable Attack Surface Mana...
Average Rating
0.0
Number of Reviews
0
Ranking in other categories
Attack Surface Management (ASM) (13th)
 

Mindshare comparison

While both are Security Software solutions, they serve different purposes. Cortex XSIAM is designed for Security Information and Event Management (SIEM) and holds a mindshare of 2.0%, down 2.6% compared to last year.
Tenable Attack Surface Management, on the other hand, focuses on Attack Surface Management (ASM), holds 3.0% mindshare, down 4.4% since last year.
Security Information and Event Management (SIEM) Mindshare Distribution
ProductMindshare (%)
Cortex XSIAM2.0%
Splunk Enterprise Security7.2%
Wazuh5.8%
Other85.0%
Security Information and Event Management (SIEM)
Attack Surface Management (ASM) Mindshare Distribution
ProductMindshare (%)
Tenable Attack Surface Management3.0%
CrowdStrike Falcon7.2%
Darktrace4.9%
Other84.9%
Attack Surface Management (ASM)
 

Featured Reviews

JohnTamakloe - PeerSpot reviewer
Solutions Architect at ostec
Efficient coordination improves operations with seamless integration and rapid automation
The typical use cases for Cortex XSIAM are diverse I would describe the impact of Cortex XSIAM's automation on my security operations center as efficient. I use Cortex XSIAM's behavior analytics, and it helps identify unusual activities. I leverage Cortex XSIAM's incident management features for…
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Top Industries

By visitors reading reviews
Computer Software Company
11%
Financial Services Firm
10%
Manufacturing Company
9%
Government
6%
Government
11%
Manufacturing Company
9%
Construction Company
9%
Computer Software Company
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business9
Midsize Enterprise2
Large Enterprise4
No data available
 

Questions from the Community

What is your experience regarding pricing and costs for Cortex XSIAM?
I did not participate in pricing discussions for Cortex XSIAM solutions, so I cannot provide a review regarding prices for this solution.
What needs improvement with Cortex XSIAM?
Cortex XSIAM is on the expensive side and requires substantial improvement in pricing. There are other features that could be improved, including integration with vendors such as CyberArk. I would ...
What is your primary use case for Cortex XSIAM?
With Cortex XSIAM, we installed an agent on Active Directory on-premise. We connected our Firewalls to the Data Lake and the Active Directory, and protected the Firewalls with another authenticatio...
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Also Known As

No data available
Tenable.asm
 

Overview

Find out what your peers are saying about Splunk, Wazuh, IBM and others in Security Information and Event Management (SIEM). Updated: March 2026.
885,444 professionals have used our research since 2012.