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CVE-2023-37520

16
FAUCET Score

CVE-2023-37520 is an unauthenticated Stored Cross-Site Scripting (XSS) vulnerability affecting HCL BigFix Server version 9.5.12.68, specifically within the Gather Status Report served by the BigFix Relay. With a CVSS score of 6.1 (Medium), this vulnerability has a network attack vector and low attack complexity, requiring user interaction but potentially leading to limited confidentiality and integrity impacts. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 9.5, < 9.5.23CPE matchmatch criteria
cpe:2.3:a:hcltech:bigfix_platform:*:*:*:*:*:*:*:*
>= 10.0.0, < 10.0.10CPE matchmatch criteria
cpe:2.3:a:hcltech:bigfix_platform:*:*:*:*:*:*:*:*
11.0.0CPE matchmatch criteria
cpe:2.3:a:hcltech:bigfix_platform:11.0.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.7HIGH

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

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.0
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.25%
Probability of exploitation in next 30 days
EPSS Percentile
16.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0025 is in the 17th percentile among its peer group of 26,236 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