CVE-2025-3831: checkpoint check point harmony sase
CVSS: 9.8v3.1CriticalAnalyzed
Published 12-08-2025Last modified 12-08-2025
Vulnerability summary
CVE-2025-3831 is a critical (CVSS 9.8) vulnerability in checkpoint check point harmony sase. EPSS estimates a 0.41% chance of exploitation in the next 30 days, higher than 33.9% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
0.41%
0%100%
Low · +0.02 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 12-08-2025PublishedVulnerability first disclosed.
- 12-08-2025Last modifiedVulnerability information updated.
Description
Log files uploaded during troubleshooting by the Harmony SASE agent may have been accessible to unauthorized parties.
CVSS metrics
2 scores · 2 sources · 1 versionCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSources2 sources · 8.1–9.8
- CVE.orgCNA8.1HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HDiffers
EPSS trend
Probability
0.41%
Chance of exploitation in the next 30 days
Percentile
34%
Versus all other CVEs
30-day change
+0.02 pp
From 0.40% on 19-09-2026
19-09-202619-10-2026
EPSS score0.41%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-200Exposure of Sensitive Information to an Unauthorized ActorThe product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
- CWE-798Use of Hard-coded CredentialsThe product contains hard-coded credentials, such as a password or cryptographic key.
Affected systems
Checkpoint2 products
1 vendor · 2 products
References
1 links- support.checkpoint.com/results/sk/sk183761Vendor Advisory