Shearwater SecurEnvoy SecurAccess Enrol up to 9.4.514 HTTP POST Request external control of assumed-immutable web parameter

CVSS Meta Temp Score
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CTI Interest Score
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7.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Shearwater SecurEnvoy SecurAccess Enrol up to 9.4.514. It has been declared as critical. Affected is an unknown function of the component HTTP POST Request Handler. Such manipulation leads to external control of assumed-immutable web parameter. This vulnerability is listed as CVE-2025-30236. The attack may be performed from remote. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Shearwater SecurEnvoy SecurAccess Enrol up to 9.4.514. It has been rated as critical. Affected by this issue is some unknown processing of the component HTTP POST Request Handler. The manipulation with an unknown input leads to a external control of assumed-immutable web parameter vulnerability. Using CWE to declare the problem leads to CWE-472. The web application does not sufficiently verify inputs that are assumed to be immutable but are actually externally controllable, such as hidden form fields. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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.

The advisory is shared for download at reserge.org. This vulnerability is handled as CVE-2025-30236 since 03/19/2025. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

Upgrading to version 9.4.515 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-6714). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.9
VulDB Meta Temp Score: 7.8

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 8.6
CNA Vector (MITRE): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: External control of assumed-immutable web parameter
CWE: CWE-472
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: SecurAccess Enrol 9.4.515

Timelineinfo

03/19/2025 🔍
03/19/2025 +0 days 🔍
03/19/2025 +0 days 🔍
06/07/2025 +80 days 🔍

Sourcesinfo

Advisory: reserge.org
Status: Confirmed

CVE: CVE-2025-30236 (🔍)
GCVE (CVE): GCVE-0-2025-30236
GCVE (VulDB): GCVE-100-300068
EUVD: 🔍

Entryinfo

Created: 03/19/2025 07:30
Updated: 06/07/2025 17:41
Changes: 03/19/2025 07:30 (63), 03/19/2025 13:24 (1), 06/07/2025 17:41 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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