shouldiuse.io

VERDICT

Should I use Cacti® - The Complete RRDTool-based Graphing Solution?

Not disclosed - cacti.net

Depends. Use Cacti if you're a technical team wanting free, self-hosted network graphing and can run and patch the stack yourself. Skip it if you want modern dashboards, alerts, or vendor support without admin overhead.

Confidence

Medium. Based on ~30 public sources: official docs, community forums, security walkthroughs, and install guides. No structured user reviews found.

Ratings

  • Value for money
  • Ease of use
  • Feature depth
  • Support quality
  • Security posture

Pricing

$0

Open Source (self-hosted)

ModelNot disclosed
Monthly feesNot disclosed
HardwareNot disclosed
Free tierYes

Best for

  • Network engineers graphing bandwidth and device health
  • Self-hosters comfortable with Linux, PHP, MySQL
  • Cost-sensitive infrastructure teams
  • Large device fleets needing a fast poller

Not for

  • Non-technical teams wanting plug-and-play monitoring
  • Anyone needing vendor support or an SLA
  • Security-sensitive orgs without patch discipline
  • Small shops that just need a few server dashboards

Gotchas - check before you buy

high

CVE-2024-25641, exploited in public hacking walkthroughs; patch fast or get popped.

high

2021-era Cacti CVEs are standard hacking-lab material; exposed installs get compromised.

medium

$0 sticker hides the real cost: your setup, tuning, and upgrade time.

low

Volunteer forum support; answers can take days or never arrive.

Pros and cons

Pros

  • Completely free and open source
  • Deep RRDtool graphing purpose-built for network traffic
  • Large plugin ecosystem extends core functionality
  • Spine poller supports larger device fleets
  • Proven track record in government and academic deployments

Cons

  • Self-hosted: you install PHP, MySQL, and RRDtool yourself
  • Forum threads full of install failures and config headaches
  • No vendor support; community forums are your only channel
  • Known CVEs make internet-exposed instances hacker targets

Sources & method

Analyzed 9/24/2026 - 10 sources - Free software with real, exploited CVEs; no vendor, so patching is entirely on you.

official x3review x3security x2news x2
  • CVE-2024-25641, Cacti vulnerability surfaced while digging into the codebase; featured as the exploit path in a public hacking walkthrough.
  • 2021 Cacti CVE (number truncated in source), Walkthrough of a compromised Cacti-based target cites a third 2021 vulnerability used against the instance.

Key stats

  • Value for money: 5/5

    Rating

  • $0

    Starting price

  • 10

    Sources

  • Analyzed

  • Value for money: 5/5. Free forever; costs only your time
  • Ease of use: 2/5. Forum threads show frequent install and setup failures
  • Feature depth: 4/5. Deep RRDtool graphing plus large plugin ecosystem
  • Support quality: 2/5. Community forums only, no vendor
  • Security posture: 2/5. Exploited CVEs; self-patching required
  • $0 Price Open source, self-hosted
  • 1.2.31 Version seen in packaging Actively maintained in Debian
  • 2006 In documented use since Canadian government install guide

Pricing

Open Source (self-hosted)

$0

  • Full RRDtool graphing, polling, and plugins
  • You provide servers and maintenance
  • Community support only

Security

Free software with real, exploited CVEs; no vendor, so patching is entirely on you.

  • CVE-2024-25641Cacti vulnerability surfaced while digging into the codebase; featured as the exploit path in a public hacking walkthrough.⁵
  • 2021 Cacti CVE (number truncated in source)Walkthrough of a compromised Cacti-based target cites a third 2021 vulnerability used against the instance.⁴

What users say

Admins value it as a solid free graphing tool, but forum evidence shows recurring install and configuration pain.

Alternatives

Compare Cacti® - The Complete RRDTool-based Graphing Solution with each alternative.

  • PRTG

    Paid but turnkey; install and graph in an afternoon

Full analysis

Based on ~30 public sources: official docs, community forums, security walkthroughs, and install guides. No structured user reviews found.

Free, deep network graphing — but you're the sysadmin. Great for engineers, wrong for plug-and-play teams.

Methodology

Based on ~30 public sources: official docs, community forums, security walkthroughs, and install guides. No structured user reviews found.

Sources

  1. Cacti security pagecacti.net
    official
  2. Cacti plugin reference docsdocs.cacti.net
    official
  3. Cacti GitHub repositorygithub.com
    official
  4. Hack The Box walkthrough - MonitorsTwoerichogue.ca
    security
  5. Hackthebox: MonitorsThreefouedsaidi.com
    security
  6. Installing and configuring Cacti on FreeBSDdnaeon.github.io
    review
  7. 50 Top Observability and Monitoring Solutionslinuxblog.io
    news
  8. Cacti forums - install page inaccessibleforums.cacti.net
    review
  9. CNRC guide: Installing and configuring Cactipublications-cnrc.canada.ca
    news
  10. Blog: Cacti overviewrbaldizon.com
    review

Rate this review

Anonymous. You can change your vote.

Loading votes…

Comments

One queue. No nested comments. Give a display name first. Limit: 200 words per comment and 7 comments per day. You can edit or delete yours.

Save a name to write a comment.

0 / 200 words

No comments yet.