What is the CVSS score of CVE-2022-42233?

CVE-2022-42233 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: 42.7%.

Is there a public PoC exploit available for CVE-2022-42233?

Yes, a public proof-of-concept exploit is available for CVE-2022-42233. Prioritise patching immediately. EPSS: 42.7%.

11N Firmware CVE-2022-42233

CRITICAL

Improper Authentication (CWE-287)

2022-10-20 cve@mitre.org

Authentication Bypass Tenda 11N 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

Oct 20, 2022 - 17:15 nvd

CRITICAL 9.8

DescriptionNVD

Tenda 11N with firmware version V5.07.33_cn suffers from an Authentication Bypass vulnerability.

AnalysisAI

Tenda 11N with firmware version V5.07.33_cn suffers from an Authentication Bypass vulnerability. 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 Improper Authentication (CWE-287), which allows attackers to bypass authentication mechanisms to gain unauthorized access. Tenda 11N with firmware version V5.07.33_cn suffers from an Authentication Bypass vulnerability. Affected products include: Tenda 11N Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement multi-factor authentication, enforce strong password policies, use proven authentication frameworks.