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CVE-2017-7440

22
FAUCET Score

CVE-2017-7440 is a clickjacking vulnerability affecting Kerio Connect versions 8.0.0 through 9.2.2 and the Kerio Connect Client desktop application for Windows and Mac versions 9.2.0 through 9.2.2, specifically when email preview is enabled. An attacker can exploit this by sending a crafted email, potentially leading to unauthorized actions if a user interacts with the preview. The vulnerability has a CVSS score of 6.5 (Medium), indicating it can be exploited remotely with low attack complexity, requiring user interaction, and primarily impacting integrity. 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
>= 8.0.0, <= 9.2.2CPE matchmatch criteria
cpe:2.3:a:gfi:kerio_connect:*:*:*:*:*:*:*:*
>= 9.2.0, <= 9.2.2CPE matchmatch criteria
cpe:2.3:a:gfi:kerio_connect_client:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.93%
Probability of exploitation in next 30 days
EPSS Percentile
56.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0093 is in the 69th percentile among its peer group of 26,221 CVEs.

Social Chatter

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

Remediation

Remediation records are not available for this CVE.

References

gfi.com / support/products/Clickjacking-vulnerability-in-Kerio-Connect-8-and-9-CVE-2017-7440
PatchVendor Advisory