CVE-2017-17433

What it is

The recv_files function in receiver.c in the daemon in rsync 3.1.2, and 3.1.3-development before 2017-12-03, proceeds with certain file metadata updates before checking for a filename in the daemon_filter_list data structure, which allows remote attackers to bypass intended access restrictions.

At a glance

Exploitability

Can be exploited over the network without logging in. Limited direct impact.

Exploit odds

1.8% chance of exploitation in the next 30 days (EPSS).

Fix

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

Timeline

1. 2017-12-06 03:29 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 01:10 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 1.8% in the next 30 days (EPSS).
• Severity: 3.7 LOW (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2017-12-06 03:29 UTC

Last modified

2026-06-17 01:10 UTC

Exploit probability

1.8% · EPSS, next 30 days

Weakness

CWE-862 · Missing authorization

Record status

Modified

Affected

• Debian Linux 7.0
• Debian Linux 8.0
• Debian Linux 9.0
• Samba Rsync 3.1.2

Attack profile CVSS 3.0 · 3.7

Attack vector

Network

Complexity

High

Privileges needed

None

User interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

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-2017-17433.md and follow it. Check whether this project is affected by CVE-2017-17433. 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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