What is the CVSS score of CVE-2022-46430?

CVE-2022-46430 has a CVSS 3.1 base score of 4.8 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.3%.

Tl Wr740N V1 Firmware CVE-2022-46430

MEDIUM

Download of Code Without Integrity Check (CWE-494)

2022-12-20 cve@mitre.org

RCE TP-Link Denial Of Service Tl Wr740N V1 Firmware Tl Wr740N V2 Firmware Tl Wr741Nd V1 Firmware Tl Wr741Nd V2 Firmware

4.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.8 MEDIUM

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Dec 20, 2022 - 20:15 nvd

MEDIUM 4.8

DescriptionNVD

TP-Link TL-WR740N V1 and V2 v3.12.4 and earlier allows authenticated attackers to execute arbitrary code or cause a Denial of Service (DoS) via uploading a crafted firmware image during the firmware update process.

AnalysisAI

Technical ContextAI

This vulnerability is classified under CWE-494. TP-Link TL-WR740N V1 and V2 v3.12.4 and earlier allows authenticated attackers to execute arbitrary code or cause a Denial of Service (DoS) via uploading a crafted firmware image during the firmware update process. Affected products include: Tp-Link Tl-Wr740N V1 Firmware, Tp-Link Tl-Wr740N V2 Firmware, Tp-Link Tl-Wr741Nd V1 Firmware, Tp-Link Tl-Wr741Nd V2 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.