What is the CVSS score of CVE-2020-25191?

CVE-2020-25191 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 1.1%.

Compactrio Firmware CVE-2020-25191

HIGH

Incorrect Permission Assignment for Critical Resource (CWE-732)

2020-12-11 ics-cert@hq.dhs.gov

Information Disclosure Compactrio Firmware

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Dec 11, 2020 - 02:15 nvd

HIGH 7.5

DescriptionNVD

AnalysisAI

Incorrect permissions are set by default for an API entry-point of a specific service, allowing a non-authenticated user to trigger a function that could reboot the CompactRIO (Driver versions prior. Rated high severity (CVSS 7.5), 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. Incorrect permissions are set by default for an API entry-point of a specific service, allowing a non-authenticated user to trigger a function that could reboot the CompactRIO (Driver versions prior to 20.5) remotely. Affected products include: Ni Compactrio Firmware. Version information: prior to 20.5.

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.