What is the CVSS score of CVE-2020-25848?

CVE-2020-25848 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.7%.

Msr45 Isherlock Base CVE-2020-25848

CRITICAL

Improper Authentication (CWE-287)

2020-12-31 twcert@cert.org.tw

Authentication Bypass Msr45 Isherlock Base Msr45 Isherlock User Msr45 Isherlock Useradmin Msr45 Isherlock Antispam Msr45 Isherlock Audit Ssr45 Isherlock Antispam Ssr45 Isherlock Audit Ssr45 Isherlock Base Ssr45 Isherlock User Ssr45 Isherlock Useradmin Hgiga

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Dec 31, 2020 - 08:15 nvd

CRITICAL 9.8

DescriptionNVD

HGiga MailSherlock contains weak authentication flaw that attackers grant privilege remotely with default password generation mechanism.

AnalysisAI

HGiga MailSherlock contains weak authentication flaw that attackers grant privilege remotely with default password generation mechanism. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Improper Authentication (CWE-287), which allows attackers to bypass authentication mechanisms to gain unauthorized access. HGiga MailSherlock contains weak authentication flaw that attackers grant privilege remotely with default password generation mechanism. Affected products include: Hgiga Msr45 Isherlock-Antispam, Hgiga Msr45 Isherlock-Audit, Hgiga Msr45 Isherlock-Base, Hgiga Msr45 Isherlock-User, Hgiga Msr45 Isherlock-Useradmin.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement multi-factor authentication, enforce strong password policies, use proven authentication frameworks.