CVE-2019-3880

What it is

A flaw was found in the way samba implemented an RPC endpoint emulating the Windows registry service API. An unprivileged attacker could use this flaw to create a new registry hive file anywhere they have unix permissions which could lead to creation of a new file in the Samba share. Versions before 4.8.11, 4.9.6 and 4.10.2 are vulnerable.

At a glance

Exploitability

Can be exploited over the network with a low-privilege account. Limited direct impact.

Exploit odds

3.2% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2019-04-09 16:29 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 02:35 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 3.2% in the next 30 days (EPSS).
• Severity: 5.4 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2019-04-09 16:29 UTC

Last modified

2026-06-17 02:35 UTC

Exploit probability

3.2% · EPSS, next 30 days

Weakness

CWE-22 · Path traversal

Record status

Modified

Affected

• Samba < 4.8.11
• Samba < 4.9.6
• Samba < 4.10.2
• Debian Linux 8.0
• Redhat Gluster Storage 3.0
• Redhat Enterprise Linux 7.0
• Fedoraproject Fedora 28
• Fedoraproject Fedora 29

Attack profile CVSS 3.1 · 5.4

Attack vector

Network

Complexity

Low

Privileges needed

Low

User interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

Low

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2019-3880.md and follow it. Check whether this project is affected by CVE-2019-3880. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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