CVE-2016-5725: jcraft jsch Path Traversal
Vulnerability summary
CVE-2016-5725 is a medium (CVSS 5.9) Path Traversal vulnerability in jcraft jsch. EPSS estimates a 24.14% chance of exploitation in the next 30 days, higher than 97.8% of scored vulnerabilities. 1 public exploit is recorded.
Advisory lineage
Upstream 0 · Downstream 0 · Related 1Timeline
- 19-01-2017PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
5 scores · 4 sources · 2 versions- OSV · DebianEcosystem advisory · calculated5.9MediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
- OSV · ChainguardEcosystem advisory · calculated5.9MediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
- OSV · MavenEcosystem advisory · calculated5.9MediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS trend
Probability
24.14%
Chance of exploitation in the next 30 days
Percentile
98%
Versus all other CVEs
30-day change
0.00 pp
From 24.14% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundJCraft/JSch Java Secure Channel 0.1.53 - Recursive sftp-get Directory Traversal
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Chainguard28 products
- eco-java-gradle-1.11All versions (No fix recorded)
- eco-java-gradle-2.0All versions (No fix recorded)
- eco-java-gradle-2.1All versions (No fix recorded)
- eco-java-gradle-2.10All versions (No fix recorded)
- eco-java-gradle-2.11All versions (No fix recorded)
Com.jcraft1 product
- jsch< 0.1.54
Debian1 product
- jsch< 0.1.54-1 | < 0.1.51-1+deb8u1 | < 0.1.42-2+deb7u1
Jcraft1 product
- jsch≤ 0.1.53
Mageia1 product
- jsch< 0.1.51-4.1.mga5
Suse1 product
- jsch&distro=SUSE Manager Server 3.0< 0.1.54-3.1
6 vendors · 33 products
References
20 links- seclists.org/fulldisclosure/2016/Sep/53Mailing ListX Refsource FULLDISCThird Party AdvisoryAdvisoryWEB
- www.exploit-db.com/exploits/40411/ExploitX Refsource EXPLOIT DBThird Party AdvisoryVDB EntryAdvisory
- packetstormsecurity.com/files/138809/jsch-0.1.53-Path-Traversal.htmlX Refsource MISCThird Party AdvisoryVDB EntryAdvisoryWEB
- github.com/tintinweb/pub/tree/master/pocs/cve-2016-5725X Refsource MISCThird Party AdvisoryAdvisoryWEB
Show all 20 references
- bugzilla.suse.com/997542REPORT