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CVE-2020-14240

17
FAUCET Score

CVE-2020-14240 is a Stored Cross-site Scripting (XSS) vulnerability affecting HCL Notes versions prior to 9.0.1 FP10 IF8, 10.0.1 FP6, and 11.0.1 FP1. This medium-severity vulnerability (CVSS 6.1) allows an unauthenticated attacker to execute scripts in a victim's web browser, potentially stealing authentication credentials, with a low attack complexity. There is currently no evidence of active exploitation, no publicly available exploit code in common repositories like Metasploit or ExploitDB, and minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 9.0, <= 9.0.1CPE matchmatch criteria
cpe:2.3:a:hcltech:notes:*:*:*:*:*:*:*:*
>= 10.0, <= 10.0.1CPE matchmatch criteria
cpe:2.3:a:hcltech:notes:*:*:*:*:*:*:*:*
>= 11.0, <= 11.0.1CPE matchmatch criteria
cpe:2.3:a:hcltech:notes:*:*:*:*:*:*:*:*
9.0.1CPE matchmatch criteria
cpe:2.3:a:hcltech:notes:9.0.1:fp10:*:*:*:*:*:*
9.0.1CPE matchmatch criteria
cpe:2.3:a:hcltech:notes:9.0.1:fp10if1:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.66%
Probability of exploitation in next 30 days
EPSS Percentile
47.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0066 is in the 52nd percentile among its peer group of 26,221 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

support.hcltechsw.com / csm
Vendor Advisory