What is the CVSS score of CVE-2022-28218?

CVE-2022-28218 has a CVSS 3.1 base score of 5.5 (Medium). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.2%.

Webmail Messenger CVE-2022-28218

MEDIUM

Incorrect Default Permissions (CWE-276)

2022-04-26 cve@mitre.org

Privilege Escalation Webmail Messenger

5.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.5 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Apr 26, 2022 - 18:15 nvd

MEDIUM 5.5

DescriptionNVD

An issue was discovered in CipherMail Webmail Messenger 1.1.1 through 4.1.4. A local attacker could access secret keys (found in a Roundcube configuration file) that are used to protect Webmail user passwords and two-factor authentication (2FA).

AnalysisAI

An issue was discovered in CipherMail Webmail Messenger 1.1.1 through 4.1.4. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Incorrect Default Permissions (CWE-276), which allows attackers to access resources due to overly permissive default settings. An issue was discovered in CipherMail Webmail Messenger 1.1.1 through 4.1.4. A local attacker could access secret keys (found in a Roundcube configuration file) that are used to protect Webmail user passwords and two-factor authentication (2FA). Affected products include: Ciphermail Webmail Messenger. Version information: through 4.1.4..

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Set restrictive default permissions, follow principle of least privilege, review defaults during deployment.