CVE-2002-0784: Directory traversal vulnerability in Lysias Lidik web server 0.7b allows remote attackers to list directories

Routine

MEDIUM 5.0DOWNGRADE

CVE-2002-0784 is a medium-severity flaw (CVSS 5.0) affecting lidik webserver. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Directory traversal vulnerability in Lysias Lidik web server 0.7b allows remote attackers to list directories via an HTTP request with a ... (modified dot dot).

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	5.0 (Medium)
EPSS exploit chance	2.0% (top 19%)
CISA exploited list	No
Published	2002-08-12
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: lysias

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

Am I affected?

Timeline

2002-08-12 04:00 UTCPublished CVE record published
2026-06-16 21:58 UTCUpdated Record last modified

lysias lidik webserver DOWNGRADE

Affected: 0.7b

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.7b

1. Check installed version

apt-cache policy lidik-webserver || rpm -q lidik-webserver || lidik-webserver --version

2. No fixed release: DOWNGRADE to a release before 0.7b (Debian / Ubuntu)

apt-cache madison lidik-webserver sudo apt install lidik-webserver=<VERSION_BEFORE_0.7b> sudo apt-mark hold lidik-webserver

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

dnf --showduplicates list lidik-webserver sudo dnf downgrade lidik-webserver-<VERSION_BEFORE_0.7b> sudo dnf versionlock add lidik-webserver

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-2002-0784?

lidik webserver: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2002-0784 being exploited?

CVE-2002-0784 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-2002-0784 affect?

CVE-2002-0784 affects lidik webserver. Severity is medium (CVSS 5.0). Directory traversal vulnerability in Lysias Lidik web server 0.7b allows remote attackers to list directories via an HTTP request with a ... (modified dot dot).

How urgent is CVE-2002-0784?

Priority 38/100. No elevated risk signals yet.

References

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