CVE-2026-1814

Medium

Description

Rapid7 Nexpose versions 6.4.50 and later are vulnerable to an insufficient entropy issue in the CredentialsKeyStorePassword.generateRandomPassword() method. When updating legacy keystore passwords, the application generates a new password with insufficient length (7-12 characters) and a static prefix 'p', resulting in a weak keyspace. An attacker with access to the nsc.ks file can brute-force this password using consumer-grade hardware to decrypt stored credentials.

SeverityMedium
CVSS6.8
Exploit probability—
ProductInsightVM/Nexpose
PublishedFeb 3, 2026
First seenFeb 3, 2026
Weakness typeCWE-331CWE-331

How to fix

Update
  • Rapid7 InsightVM/Nexpose8.36.0 or later

Affected products

ProductAffected versionsFixed in
Rapid7 InsightVM/Nexpose6.4.50 ≤ v < 8.36.08.36.0

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