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CVE-2005-1596: index.php in Fusion SBX 1.2 and earlier does not properly use the extract function, which allows remote attack

64
This week
HIGH 10.0UPGRADE

CVE-2005-1596 is a high-severity flaw (CVSS 10.0) affecting sbx. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

index.php in Fusion SBX 1.2 and earlier does not properly use the extract function, which allows remote attackers to bypass authentication by setting the is_logged parameter or execute arbitrary code via the maxname2 parameter.

Why this priority

  • Critical severity
  • EPSS top 6%: very likely to be exploited
  • Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score10.0 (High)
EPSS exploit chance7.0% (top 6%)
CISA exploited listNo
Published2005-05-16
Last modified2026-06-16
Publisher (CNA): MITRE · Vendor: fusion

Share: LinkedIn · X · Reddit

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

Am I affected?

Timeline

fusion sbx UPGRADE
Affected: <= 1.2
Fixed in: newer than 1.2
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy sbx || rpm -q sbx || sbx --version
2. UPGRADE to newer than 1.2 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade sbx
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade sbx
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-2005-1596?

sbx: upgrade to newer than 1.2. Exact commands for each OS are on this page.

Is CVE-2005-1596 being exploited?

CVE-2005-1596 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-2005-1596 affect?

CVE-2005-1596 affects sbx. Severity is high (CVSS 10.0). index.php in Fusion SBX 1.2 and earlier does not properly use the extract function, which allows remote attackers to bypass authentication by setting the is_logged parameter or execute arbitrary code via the maxname2 parameter.

How urgent is CVE-2005-1596?

Priority 64/100. Critical severity; EPSS top 6%: very likely to be exploited; Public exploit reference

Software pages

PHP vulnerabilities

References

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