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CVE-2025-30236

HIGH
8.6
CVSS Score
Published: March 19, 2025 at 12:00 AM UTC
Updated: June 17, 2026 at 09:08 AM UTC
1 product affected across 1 vendorSecuraccess

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Severity
HIGH8.6
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

Shearwater SecurEnvoy SecurAccess Enrol before 9.4.515 allows authentication through only a six-digit TOTP code (skipping a password check) if an HTTP POST request contains a SESSION parameter.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Securaccess· Securenvoy
95%
v < 9.4.515
Affected range stops below 9.4.515, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: [email protected]
https://reserge.org/probabilistically-breaking-securenvoy-totp/
Source: [email protected]
https://securenvoy.com/wp-content/uploads/2025/03/Release-Notes-9.4.515.pdf

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.6HIGHmitre
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-472

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