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CVE-2019-16398

23
FAUCET Score

CVE-2019-16398 describes a remote code execution vulnerability affecting Keeper K5 devices (versions 20.1.0.25 and 20.1.0.63). An attacker can achieve remote code execution by inserting an SD card containing a malicious script named zskj_script_run.sh, which can execute a reverse shell. This vulnerability has a CVSS score of 6.8 (Medium), indicating high impact on confidentiality, integrity, and availability, with a physical attack vector and low complexity. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
20.1.0.25CPE matchmatch criteria
cpe:2.3:o:keeper:k5_firmware:20.1.0.25:*:*:*:*:*:*:*
20.1.0.63CPE matchmatch criteria
cpe:2.3:o:keeper:k5_firmware:20.1.0.63:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.8MEDIUM

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
0.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.81%
Probability of exploitation in next 30 days
EPSS Percentile
53.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0081 is in the 91st percentile among its peer group of 1,531 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

gitlab.com / crypt0crc/cve-2019-16398
ExploitThird Party Advisory