CVE-2002-2265: Unspecified vulnerability in LDAP Module in System Authentication of Open Source Internet Solutions (OSIS) 5.4

This month

MEDIUM 6.4DOWNGRADE

CVE-2002-2265 is a medium-severity flaw (CVSS 6.4) affecting open source internet solutions. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Unspecified vulnerability in LDAP Module in System Authentication of Open Source Internet Solutions (OSIS) 5.4 running on Tru64 UNIX 4.0G and 4.0F allows remote attackers to gain access to arbitrary files or gain privileges via unknown attack vectors.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	6.4 (Medium)
EPSS exploit chance	1.2% (top 31%)
CISA exploited list	No
Weakness	CWE-264
Published	2002-12-31
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: open source internet solutions

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

Am I affected?

Timeline

2002-12-31 05:00 UTCPublished CVE record published
2026-06-16 22:00 UTCUpdated Record last modified

open source internet solutions open source internet solutions DOWNGRADE

Affected: 5.4

Fixed in: no fixed release known

Safe to downgrade to: a release before 5.4

1. Check installed version

apt-cache policy open-source-internet-solutions || rpm -q open-source-internet-solutions || open-source-internet-solutions --version

2. No fixed release: DOWNGRADE to a release before 5.4 (Debian / Ubuntu)

apt-cache madison open-source-internet-solutions sudo apt install open-source-internet-solutions=<VERSION_BEFORE_5.4> sudo apt-mark hold open-source-internet-solutions

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

dnf --showduplicates list open-source-internet-solutions sudo dnf downgrade open-source-internet-solutions-<VERSION_BEFORE_5.4> sudo dnf versionlock add open-source-internet-solutions

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.

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-2002-2265?

open source internet solutions: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2002-2265 being exploited?

CVE-2002-2265 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-2002-2265 affect?

CVE-2002-2265 affects open source internet solutions. Severity is medium (CVSS 6.4). Unspecified vulnerability in LDAP Module in System Authentication of Open Source Internet Solutions (OSIS) 5.4 running on Tru64 UNIX 4.0G and 4.0F allows remote attackers to gain access to arbitrary files or gain privileges via unknown atta

How urgent is CVE-2002-2265?

Priority 40/100. No elevated risk signals yet.

References

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