What is CVE-2025-57569?

CVE-2025-57569 is a medium-severity vulnerability in Tenda F3, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 5.6/10. Published 2025-09-10.

How severe is CVE-2025-57569?

Medium severity. CVSS v3 base score is 5.6 out of 10.

Buffer overflow in Tenda F3

CVE-2025-57569

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

Vulnerability class: Buffer Overflow

EPSS: 0.002 (13.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Tenda F3
Tenda F3_firmware — versions 12.01.01.48
N/a — versions n/a

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

cve@mitre.org (Not Applicable)
cve@mitre.org (Broken Link)

Frequently asked questions

What is CVE-2025-57569?: CVE-2025-57569 is a medium-severity vulnerability in Tenda F3, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 5.6/10. Published 2025-09-10.
How severe is CVE-2025-57569?: Medium severity. CVSS v3 base score is 5.6 out of 10.