Exposed SFTP server

published 2025-08-12 14 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-24256

cvss: 8.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 39%
public exploits: 0; none known

Log files uploaded during troubleshooting by the Harmony SASE agent may have been accessible to unauthorized parties.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 14 mo ago (2025-08-12)

Exploit prediction

0.45% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

checkpoint Check Point Harmony SASE

Classification

Weakness

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CWE-798 Use of Hard-coded Credentials

References

support.checkpoint.com /results/sk/sk183761
vendor-advisory

Sources

CVE List CVE-2025-3831
NVD CVE-2025-3831

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary