What is the CVSS score of CVE-2022-31874?

CVE-2022-31874 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: 19.1%.

Is there a public PoC exploit available for CVE-2022-31874?

Yes, a public proof-of-concept exploit is available for CVE-2022-31874. Prioritise patching immediately. EPSS: 19.1%.

Rt N53 Firmware CVE-2022-31874

CRITICAL

Command Injection (CWE-77)

2022-06-17 cve@mitre.org

Command Injection Rt N53 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

Jun 17, 2022 - 20:15 nvd

CRITICAL 9.8

DescriptionNVD

ASUS RT-N53 3.0.0.4.376.3754 has a command injection vulnerability in the SystemCmd parameter of the apply.cgi interface.

AnalysisAI

ASUS RT-N53 3.0.0.4.376.3754 has a command injection vulnerability in the SystemCmd parameter of the apply.cgi interface. 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 Command Injection (CWE-77), which allows attackers to inject arbitrary commands into system command execution. ASUS RT-N53 3.0.0.4.376.3754 has a command injection vulnerability in the SystemCmd parameter of the apply.cgi interface. Affected products include: Asus Rt-N53 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use parameterized APIs, avoid shell execution, validate input with strict allowlists.