← Vulnerability feed

Vulnerability record · CVE-2016-7408 · published 3 March 2017

CVE-2016-7408: Dropbear ssh project dropbear ssh improper access control vulnerability

DDropbear Ssh Project · Dropbear Ssh

The dbclient in Dropbear SSH before 2016.74 allows remote attackers to execute arbitrary code via a crafted (1) -m or (2) -c argument.

8.8 CVSS 3.0 High EPSS 4.3% · top 9.3% CWE-284 · Improper access control
8.8CVSS 3.0 base score, v2 6.5
4.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References
17 Jun 2026Last modified by NVD

Description

The dbclient in Dropbear SSH before 2016.74 allows remote attackers to execute arbitrary code via a crafted (1) -m or (2) -c argument.

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.openwall.com/lists/oss-security/2016/09/15/2 Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/92970 Third Party AdvisoryVDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1376353 Issue Tracking
https://secure.ucc.asn.au/hg/dropbear/rev/eed9376a4ad6 Issue TrackingPatchThird Party Advisory
https://security.gentoo.org/glsa/201702-23 PatchThird Party AdvisoryVDB Entry
http://www.openwall.com/lists/oss-security/2016/09/15/2 Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/92970 Third Party AdvisoryVDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1376353 Issue Tracking
https://secure.ucc.asn.au/hg/dropbear/rev/eed9376a4ad6 Issue TrackingPatchThird Party Advisory
https://security.gentoo.org/glsa/201702-23 PatchThird Party AdvisoryVDB Entry

Track CVE-2016-7408 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2016-7406Dropbear ssh project dropbear ssh improper input validation vulnerabilityFormat string vulnerability in Dropbear SSH before 2016.74 allows remote attackers to execute arbitrary code via format string specifiers in the (1) …EPSS 10%9.8CVE-2016-7407Dropbear ssh project dropbear ssh improper input validation vulnerabilityThe dropbearconvert command in Dropbear SSH before 2016.74 allows attackers to execute arbitrary code via a crafted OpenSSH key file.EPSS 5.8%8.8CVE-2017-9078Dropbear ssh project dropbear ssh double free vulnerabilityThe server in Dropbear before 2017.75 might allow post-authentication root remote code execution because of a double free in cleanup of TCP listeners…EPSS 5.7%8.1CVE-2020-36254Dropbear ssh project dropbear ssh vulnerabilityscp.c in Dropbear before 2020.79 mishandles the filename of . or an empty filename, a related issue to CVE-2018-20685.EPSS 1.9%7.5CVE-2021-36369Dropbear ssh project dropbear ssh improper authentication vulnerabilityAn issue was discovered in Dropbear through 2020.81. Due to a non-RFC-compliant check of the available authentication methods in the client-side SSH …EPSS 1.5%7.5CVE-2017-2659Dropbear ssh project dropbear ssh error message information leak vulnerabilityIt was found that dropbear before version 2013.59 with GSSAPI leaks whether given username is valid or invalid. When an invalid username is given, th…EPSS 1.5%7.5CVE-2007-1099Dropbear ssh project dropbear ssh vulnerabilitydbclient in Dropbear SSH client before 0.49 does not sufficiently warn the user when it detects a hostkey mismatch, which might allow remote attacker…EPSS 2.2%7.5CVE-2004-2486Dropbear ssh project dropbear ssh vulnerabilityThe DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which might allow remote attackers to gain access.EPSS 3.0%

Source: NIST National Vulnerability Database (record CVE-2016-7408), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.