CVE-2007-3112: graph_image.php in Cacti 0.8.6i, and possibly other versions, allows remote authenticated users to cause a den

Q: How do I fix CVE-2007-3112?

cacti: upgrade to newer than 0.8.6i. Exact commands for each OS are on this page.

Q: Is CVE-2007-3112 being exploited?

CVE-2007-3112 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2007-3112 affect?

CVE-2007-3112 affects cacti. Severity is high (CVSS 7.8). graph_image.php in Cacti 0.8.6i, and possibly other versions, allows remote authenticated users to cause a denial of service (CPU consumption) via a large value of the (1) graph_start or (2) graph_end parameter, different vectors than CVE-2

This month

HIGH 7.8UPGRADE

CVE-2007-3112 is a high-severity flaw (CVSS 7.8) affecting cacti. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

graph_image.php in Cacti 0.8.6i, and possibly other versions, allows remote authenticated users to cause a denial of service (CPU consumption) via a large value of the (1) graph_start or (2) graph_end parameter, different vectors than CVE-2007-3113.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.8 (High)
EPSS exploit chance	2.4% (top 16%)
CISA exploited list	No
Published	2007-06-07
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: the cacti group

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2007-06-07 21:30 UTCPublished CVE record published
2026-06-16 22:41 UTCUpdated Record last modified

the cacti group cacti UPGRADE

Affected: <= 0.8.6i

Fixed in: newer than 0.8.6i

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy cacti || rpm -q cacti || cacti --version

2. UPGRADE to newer than 0.8.6i (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade cacti

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade cacti

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2007-3112?

cacti: upgrade to newer than 0.8.6i. Exact commands for each OS are on this page.

Is CVE-2007-3112 being exploited?

CVE-2007-3112 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2007-3112 affect?

CVE-2007-3112 affects cacti. Severity is high (CVSS 7.8). graph_image.php in Cacti 0.8.6i, and possibly other versions, allows remote authenticated users to cause a denial of service (CPU consumption) via a large value of the (1) graph_start or (2) graph_end parameter, different vectors than CVE-2

How urgent is CVE-2007-3112?

Priority 48/100. High severity

Software pages

PHP vulnerabilities

Related CVEs

CVE-2025-66399 HIGH 8.8 UPGRADE Cacti is an open source performance and fault management framework
CVE-2005-10004 HIGH 8.8 UPGRADE Cacti versions prior to 0.8.6-d contain a remote command execution vulnerability in the graph_view.php script
CVE-2026-40083 HIGH 7.2 UPGRADE Cacti is an open source performance and fault management framework
CVE-2026-40080 MEDIUM 6.1 UPGRADE Cacti is an open source performance and fault management framework
CVE-2026-40082 MEDIUM 5.4 UPGRADE Cacti is an open source performance and fault management framework

References

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