Is CVE-2021-20659 actively exploited?

CVE-2021-20659 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2021-20659?

CVE-2021-20659 has a CVSS score of 8.8 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2021-20659?

Patch guidance is available from contec security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-20659.

Which products are affected by CVE-2021-20659?

1 product: contec sv-cpt-mc310 firmware.

Fix CVE-2021-20659 - HIGH contec sv-cpt-mc310 firmware

Description

SolarView Compact SV-CPT-MC310 prior to Ver.6.5 allows an authenticated attacker to upload arbitrary files via unspecified vectors. If the file is PHP script, an attacker may execute arbitrary code.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: low
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-434 · Unrestricted File Upload

Metadata

Primary Vendor: CONTEC
Published: 2/24/2021
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2021-20659

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary