What is CVE-2025-57570?

CVE-2025-57570 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-2025-57570?

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

Buffer overflow in Tenda F3

CVE-2025-57570

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

Vulnerability class: Buffer Overflow

Published 2025-09-10 · last modified 2026-07-05.

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.

EPSS exploit prediction

EPSS: 0.002 (9.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 9.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Tenda F3
Tenda F3 Firmware — versions 12.01.01.48

Weakness classification (CWE)

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

References

tenda.com (Not Applicable)
github.com/arashiclustar/PingX-md/blob/main/F3/2025-57570/C.V.E-2025-57570.md (Broken Link)

Frequently asked questions

What is CVE-2025-57570?: CVE-2025-57570 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-2025-57570?: Medium severity. CVSS v3 base score is 5.6 out of 10.