What is the CVSS score of CVE-2020-11831?

CVE-2020-11831 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: 1.4%.

Ovoicemanager CVE-2020-11831

CRITICAL

Incorrect Permission Assignment for Critical Resource (CWE-732)

2020-11-19 security@oppo.com

Information Disclosure Ovoicemanager

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

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Nov 19, 2020 - 16:15 nvd

CRITICAL 9.8

DescriptionNVD

OvoiceManager has system permission to write vulnerability reports for arbitrary files, affected product is com.oppo.ovoicemanager V2.0.1.

AnalysisAI

OvoiceManager has system permission to write vulnerability reports for arbitrary files, affected product is com.oppo.ovoicemanager V2.0.1. 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 Incorrect Permission Assignment (CWE-732), which allows attackers to access resources due to misconfigured permissions. OvoiceManager has system permission to write vulnerability reports for arbitrary files, affected product is com.oppo.ovoicemanager V2.0.1. Affected products include: Oppo Ovoicemanager.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Review and restrict file/resource permissions, apply principle of least privilege.