CVE-2002-0331: Directory traversal vulnerability in the HTTP server for BPM Studio Pro 4.2 allows remote attackers to read ar

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MEDIUM 5.0DOWNGRADE

CVE-2002-0331 is a medium-severity flaw (CVSS 5.0) affecting bpm studio pro. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Directory traversal vulnerability in the HTTP server for BPM Studio Pro 4.2 allows remote attackers to read arbitrary files via a .. (dot dot) in the HTTP request.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.0 (Medium)
EPSS exploit chance	2.9% (top 13%)
CISA exploited list	No
Published	2002-06-25
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: alcatech gmbh

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

Am I affected?

Timeline

2002-06-25 04:00 UTCPublished CVE record published
2026-06-16 21:57 UTCUpdated Record last modified

alcatech gmbh bpm studio pro DOWNGRADE

Affected: 4.2

Fixed in: no fixed release known

Safe to downgrade to: a release before 4.2

1. Check installed version

apt-cache policy bpm-studio-pro || rpm -q bpm-studio-pro || bpm-studio-pro --version

2. No fixed release: DOWNGRADE to a release before 4.2 (Debian / Ubuntu)

apt-cache madison bpm-studio-pro sudo apt install bpm-studio-pro=<VERSION_BEFORE_4.2> sudo apt-mark hold bpm-studio-pro

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list bpm-studio-pro sudo dnf downgrade bpm-studio-pro-<VERSION_BEFORE_4.2> sudo dnf versionlock add bpm-studio-pro

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Public exploits and detection

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

Exploit-DB: BPM Studio Pro 4.2 - HTTPd Directory Traversal

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-2002-0331?

bpm studio pro: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2002-0331 being exploited?

CVE-2002-0331 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-2002-0331 affect?

CVE-2002-0331 affects bpm studio pro. Severity is medium (CVSS 5.0). Directory traversal vulnerability in the HTTP server for BPM Studio Pro 4.2 allows remote attackers to read arbitrary files via a .. (dot dot) in the HTTP request.

How urgent is CVE-2002-0331?

Priority 44/100. Public exploit reference

Related CVEs

CVE-2002-1780 MEDIUM 5.0 DOWNGRADE BPM Studio Pro 4.2 by ALCATech GmbH includes a webserver that allows a remote attacker to cause a denial of se

References

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