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CVE-2025-52639

22
FAUCET Score

CVE-2025-52639 is a sensitive information disclosure vulnerability affecting HCL Connections, stemming from improper rendering of application data. With a CVSS score of 6.5 (Medium), this vulnerability allows an authenticated attacker to remotely obtain sensitive information without user interaction. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
8.0CPE matchmatch criteria
cpe:2.3:a:hcltech:connections:8.0:-:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:a:hcltech:connections:8.0:cumulative_release1:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:a:hcltech:connections:8.0:cumulative_release10:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:a:hcltech:connections:8.0:cumulative_release2:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:a:hcltech:connections:8.0:cumulative_release3:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

3.5LOW

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.1
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.21%
Probability of exploitation in next 30 days
EPSS Percentile
11.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0021 is in the 10th percentile among its peer group of 21,957 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 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

support.hcl-software.com / csm
Vendor Advisory