What is the CVSS score of CVE-2023-50707?

CVE-2023-50707 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: 0.7%.

Bcu 500 Firmware CVE-2023-50707

HIGH

Uncontrolled Resource Consumption (CWE-400)

2023-12-20 ics-cert@hq.dhs.gov

Denial Of Service Bcu 500 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 20, 2023 - 00:15 nvd

HIGH 7.5

DescriptionNVD

Through the exploitation of active user sessions, an attacker could send custom requests to cause a denial-of-service condition on the device.

AnalysisAI

Through the exploitation of active user sessions, an attacker could send custom requests to cause a denial-of-service condition on the device. 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 Uncontrolled Resource Consumption (CWE-400), which allows attackers to cause denial of service by exhausting system resources. Through the exploitation of active user sessions, an attacker could send custom requests to cause a denial-of-service condition on the device. Affected products include: Efacec Bcu 500 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement rate limiting, set resource quotas, validate input sizes, use timeouts.