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CVE-2025-27925

27
FAUCET Score

CVE-2025-27925 describes an insecure deserialization vulnerability in Nintex Automation versions 5.6 and 5.7, affecting user input. This critical flaw, with a CVSS score of 9.8, allows for unauthenticated remote code execution with high impact on confidentiality, integrity, and availability. While no public exploits (Metasploit, Nuclei, ExploitDB) or active exploitation are currently reported, and community discussion is minimal, the high FAUCET Risk Score of 91/100 indicates significant potential danger.

Impacted Technologies

VendorProductVersion(s)CPE
>= 5.6, < 5.8CPE matchmatch criteria
cpe:2.3:a:nintex:automation:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.38%
Probability of exploitation in next 30 days
EPSS Percentile
30.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0038 is in the 7th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

help.nintex.com / en-US/platform/ReleaseNotes/K2Five.htm
Release Notes