CVE-2026-2234 - Vulnerability Details - OpenCVE

C&Cm@il developed by HGiga has a Missing Authentication vulnerability, allowing unauthenticated remote attackers to read and modify any user's mail content.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

No data.

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

Update package olln-base to version 7.0-978 or later.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://www.twcert.org.tw/en/cp-139-10704-d5aba-2.html
https://www.twcert.org.tw/tw/cp-132-10703-3d02f-1.html

History

Mon, 09 Feb 2026 07:45:00 +0000

Type	Values Removed	Values Added
Description		C&Cm@il developed by HGiga has a Missing Authentication vulnerability, allowing unauthenticated remote attackers to read and modify any user's mail content.
Title		HGiga｜C&Cm@il - Missing Authentication
Weaknesses		CWE-306
References		https://www.twcert.org.tw/en/cp-139-10704-d5aba-2.html https://www.twcert.org.tw/tw/cp-132-10703-3d02f-1.html
Metrics		cvssV3_1 `{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N'}` cvssV4_0 `{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: twcert

Published: 2026-02-09T07:09:24.876Z

Updated: 2026-02-09T07:12:53.250Z

Reserved: 2026-02-09T06:08:58.321Z

Link: CVE-2026-2234

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-02-09T08:16:12.287

Modified: 2026-02-09T08:16:12.287

Link: CVE-2026-2234

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-306

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