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CVE-2020-17759

27
FAUCET Score

CVE-2020-17759 is a high-severity vulnerability affecting the Evernote client for Windows 10, 7, and Server 2008, stemming from an issue in its protocol handler. This flaw allows for arbitrary command execution if a user clicks on a specially crafted URL, posing a significant risk to confidentiality, integrity, and availability. With a CVSS score of 8.8, it is easily exploitable over the network with low attack complexity, requiring user interaction. While no public exploits (Metasploit, Nuclei, ExploitDB) or active exploitation are currently reported, and community discussion is minimal, the potential impact remains high.

Impacted Technologies

VendorProductVersion(s)CPE
6.17.7CPE matchmatch criteria
cpe:2.3:a:evernote:evernote:6.17.7:*:*:*:*:windows:*:*
6.18CPE matchmatch criteria
cpe:2.3:a:evernote:evernote:6.18:beta2:*:*:*:windows:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
3.43%
Probability of exploitation in next 30 days
EPSS Percentile
87.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0343 is in the 87th percentile among its peer group of 14,855 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 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 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

evernote.com / intl/zh-cn/security/updates
Vendor Advisory