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Cacti® - The Complete RRDTool-based Graphing Solution Review

Depends

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

Not disclosed - cacti.net

· 1 month ago

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

- 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.

Read how a report is made.

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

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