CVE-2021-31574 | BDVDB-2026-194635 Detail

MediaTekEN7528, EN7580

Description#

In Config Manager, there is a possible command injection due to improper input validation. This could lead to remote escalation of privilege from a proximal attacker with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: A20210009; Issue ID: OSBNB00123234.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: network.

Weaknesses#

CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

References#

https://corp.mediatek.com/product-security-acknowledgements

Exploit#

No public exploit known

History#

Version 12023-02-06Record published in the CVE List.
Version 22025-03-26Most recent update recorded in the CVE List.

Published

Published: 2023-02-06
Last modified: 2025-03-26

Vendor information

Vendor: MediaTek
Product: EN7528, EN7580

All MediaTek vulnerabilities

Score

9.8 Critical

EPSS

1.6%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 77.1.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Command Injection

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
Linux SDK versions less than TLM7.3.275.0-82
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

9.8 Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).