What is the CVSS score of CVE-2025-57571?

CVE-2025-57571 has a CVSS 3.1 base score of 5.6 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L. EPSS exploitation probability: 0.0%.

Which versions of F3 Firmware are affected by CVE-2025-57571?

Organizations using Tenda F3 V12.01.01.48_multi and after should be aware of moderate risk from CVE-2025-57571, a buffer overflow vulnerability rated CVSS 5.6.

How to fix or mitigate CVE-2025-57571?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

F3 Firmware CVE-2025-57571

MEDIUM

Classic Buffer Overflow (CWE-120)

2025-09-10 cve@mitre.org

Buffer Overflow Tenda F3 Firmware

5.6

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.6 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:11 vuln.today

CVE Published

Sep 10, 2025 - 16:15 nvd

MEDIUM 5.6

DescriptionCVE.org

Tenda F3 V12.01.01.48_multi and after is vulnerable to Buffer Overflow. via the macFilterList parameter in goform/setNAT.

AnalysisAI

Tenda F3 V12.01.01.48_multi and after is vulnerable to Buffer Overflow. Rated medium severity (CVSS 5.6), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Buffer Copy without Size Check (CWE-120), which allows attackers to overflow a buffer to corrupt adjacent memory. Tenda F3 V12.01.01.48_multi and after is vulnerable to Buffer Overflow. via the macFilterList parameter in goform/setNAT. Affected products include: Tenda F3 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Always validate buffer sizes before copy operations. Use bounded functions (strncpy, snprintf). Enable compiler protections.

CVE-2025-57571 vulnerability details – vuln.today

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