CVE-2016-5725

What it is

Directory traversal vulnerability in JCraft JSch before 0.1.54 on Windows, when the mode is ChannelSftp.OVERWRITE, allows remote SFTP servers to write to arbitrary files via a ..\ (dot dot backslash) in a response to a recursive GET command.

At a glance

Exploitability

Can be exploited over the network without logging in. High risk of data tampering.

Exploit odds

24.1% chance of exploitation in the next 30 days (EPSS). Higher than most.

Fix

No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

1. 2017-01-19 22:59 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 00:49 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 24.1% in the next 30 days (EPSS).
• Severity: 5.9 MEDIUM (CVSS).
• Fix: none linked yet, which raises it.

Details

Published

2017-01-19 22:59 UTC

Last modified

2026-06-17 00:49 UTC

Exploit probability

24.1% · EPSS, next 30 days

Weakness

CWE-22 · Path traversal

Record status

Modified

Affected

• Jcraft Jsch ≤ 0.1.53

Attack profile CVSS 3.0 · 5.9

Attack vector

Network

Complexity

High

Privileges needed

None

User interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

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-2016-5725.md and follow it. Check whether this project is affected by CVE-2016-5725. 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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