What is the CVSS score of CVE-2020-24051?

CVE-2020-24051 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: 2.2%.

Is there a public PoC exploit available for CVE-2020-24051?

Yes, a public proof-of-concept exploit is available for CVE-2020-24051. Prioritise patching immediately. EPSS: 2.2%.

Exvf5C 2 Firmware CVE-2020-24051

CRITICAL

Missing Authentication for Critical Function (CWE-306)

2020-08-21 cve@mitre.org

Authentication Bypass Exvf5C 2 Firmware Exvp7C2 3 Firmware

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

Aug 21, 2020 - 15:15 nvd

CRITICAL 9.8

DescriptionNVD

The Moog EXO Series EXVF5C-2 and EXVP7C2-3 units support the ONVIF interoperability IP-based physical security protocol, which requires authentication for some of its operations. It was found that the authentication check for those ONVIF operations can be bypassed. An attacker can abuse this issue to execute privileged operations without authentication, for instance, to create a new Administrator user.

AnalysisAI

The Moog EXO Series EXVF5C-2 and EXVP7C2-3 units support the ONVIF interoperability IP-based physical security protocol, which requires authentication for some of its operations. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Missing Authentication for Critical Function (CWE-306), which allows attackers to access critical functionality without authentication. The Moog EXO Series EXVF5C-2 and EXVP7C2-3 units support the ONVIF interoperability IP-based physical security protocol, which requires authentication for some of its operations. It was found that the authentication check for those ONVIF operations can be bypassed. An attacker can abuse this issue to execute privileged operations without authentication, for instance, to create a new Administrator user. Affected products include: Moog Exvf5C-2 Firmware, Moog Exvp7C2-3 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Require authentication for all sensitive operations, implement defense in depth.