CVE-2015-10003: A vulnerability, which was classified as problematic, was found in FileZilla Server up to 0.9.50

Q: How do I fix CVE-2015-10003?

filezilla server: upgrade to 0.9.51. Exact commands for each OS are on this page.

Q: Is CVE-2015-10003 being exploited?

CVE-2015-10003 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-2015-10003 affect?

CVE-2015-10003 affects filezilla server. Severity is medium (CVSS 4.3). A vulnerability, which was classified as problematic, was found in FileZilla Server up to 0.9.50. This affects an unknown part of the component PORT Handler. The manipulation leads to unintended intermediary. It is possible to initiate the

Q: How urgent is CVE-2015-10003?

Priority 27/100. No elevated risk signals yet.

Routine

MEDIUM 4.3UPGRADE

CVE-2015-10003 is a medium-severity flaw (CVSS 4.3) affecting filezilla server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability, which was classified as problematic, was found in FileZilla Server up to 0.9.50. This affects an unknown part of the component PORT Handler. The manipulation leads to unintended intermediary. It is possible to initiate the attack remotely. Upgrading to version 0.9.51 is able to address this issue. It is recommended to upgrade the affected component.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.6% (top 53%)
CISA exploited list	No
Weakness	CWE-441, CWE-610
Published	2022-07-17
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: filezilla-project

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-07-17 07:15 UTCPublished CVE record published
2026-06-17 00:21 UTCUpdated Record last modified

filezilla-project filezilla server UPGRADE

Affected: < 0.9.51

Fixed in: 0.9.51

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy filezilla-server || rpm -q filezilla-server || filezilla-server --version

2. UPGRADE to 0.9.51 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade filezilla-server

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade filezilla-server

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-2015-10003?

filezilla server: upgrade to 0.9.51. Exact commands for each OS are on this page.

Is CVE-2015-10003 being exploited?

CVE-2015-10003 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-2015-10003 affect?

CVE-2015-10003 affects filezilla server. Severity is medium (CVSS 4.3). A vulnerability, which was classified as problematic, was found in FileZilla Server up to 0.9.50. This affects an unknown part of the component PORT Handler. The manipulation leads to unintended intermediary. It is possible to initiate the

How urgent is CVE-2015-10003?

Priority 27/100. No elevated risk signals yet.

Software pages

FileZilla vulnerabilities

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References

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