CVE-2009-0700: Plunet BusinessManager 4.1 and earlier allows remote authenticated users to bypass access restrictions and (1)

Q: How do I fix CVE-2009-0700?

business manager: upgrade to newer than 4.1. Exact commands for each OS are on this page.

Q: Is CVE-2009-0700 being exploited?

CVE-2009-0700 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-2009-0700 affect?

CVE-2009-0700 affects business manager. Severity is medium (CVSS 4.0). Plunet BusinessManager 4.1 and earlier allows remote authenticated users to bypass access restrictions and (1) read sensitive Customer or Order data via a modified Pfad parameter to pagesUTF8/Sys_DirAnzeige.jsp, or (2) list sensitive Jobs v

Q: How urgent is CVE-2009-0700?

Priority 40/100. Public exploit reference

This month

MEDIUM 4.0UPGRADE

CVE-2009-0700 is a medium-severity flaw (CVSS 4.0) affecting business manager. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Plunet BusinessManager 4.1 and earlier allows remote authenticated users to bypass access restrictions and (1) read sensitive Customer or Order data via a modified Pfad parameter to pagesUTF8/Sys_DirAnzeige.jsp, or (2) list sensitive Jobs via a direct request to pagesUTF8/auftrag_job.jsp.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	4.0 (Medium)
EPSS exploit chance	2.5% (top 15%)
CISA exploited list	No
Weakness	CWE-264
Published	2009-02-23
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: plunet

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

Am I affected?

Timeline

2009-02-23 15:30 UTCPublished CVE record published
2026-06-16 23:05 UTCUpdated Record last modified

plunet business manager UPGRADE

Affected: <= 4.1

Fixed in: newer than 4.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy business-manager || rpm -q business-manager || business-manager --version

2. UPGRADE to newer than 4.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade business-manager

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade business-manager

Note

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

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

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-2009-0700?

business manager: upgrade to newer than 4.1. Exact commands for each OS are on this page.

Is CVE-2009-0700 being exploited?

CVE-2009-0700 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-2009-0700 affect?

CVE-2009-0700 affects business manager. Severity is medium (CVSS 4.0). Plunet BusinessManager 4.1 and earlier allows remote authenticated users to bypass access restrictions and (1) read sensitive Customer or Order data via a modified Pfad parameter to pagesUTF8/Sys_DirAnzeige.jsp, or (2) list sensitive Jobs v

How urgent is CVE-2009-0700?

Priority 40/100. Public exploit reference

Related CVEs

CVE-2021-39332 MEDIUM 5.5 UPGRADE The Business Manager WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input v
CVE-2009-0699 LOW 3.5 UPGRADE Cross-site scripting (XSS) vulnerability in pagesUTF8/auftrag_allgemeinauftrag.jsp in Plunet BusinessManager 4

References

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