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CVE-2016-7408

30
FAUCET Score

CVE-2016-7408 describes a critical vulnerability in Dropbear SSH versions prior to 2016.74, where the dbclient component is susceptible to remote code execution. Attackers can exploit this by crafting malicious -m or -c arguments, leading to a high-impact compromise of confidentiality, integrity, and availability. With a CVSS score of 8.8, this vulnerability is severe, though there is no evidence of active exploitation, public exploit code, or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2016.73CPE matchmatch criteria
cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.97%
Probability of exploitation in next 30 days
EPSS Percentile
89.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0397 is in the 89th percentile among its peer group of 17,808 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

gentoopatch availablevia nvd_reference
View patch

References

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