What is CVE-2025-57218?

CVE-2025-57218 is a medium-severity vulnerability in Tenda Ac10, classified under Stack-based Buffer Overflow. CVSS score: 5.3/10. Published 2025-08-28.

How severe is CVE-2025-57218?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Is CVE-2025-57218 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Tenda Ac10

CVE-2025-57218

Tenda AC10 v4.0 firmware v16.03.10.09_multi_TDE01 was discovered to contain a stack overflow via the security_5g parameter in the function sub_46284C.

Vulnerability class: Buffer Overflow

Published 2025-08-28 · last modified 2026-09-26.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.006 (45.8th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 45.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Tenda Ac10 — versions 4.0
Tenda Ac10 Firmware — versions 16.03.10.09_multi_tde01

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

plaid-knot-11b.notion.site/Stack-Buffer-Overflow-in-goform-WifiBasicSet-via-Pas… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-57218?: CVE-2025-57218 is a medium-severity vulnerability in Tenda Ac10, classified under Stack-based Buffer Overflow. CVSS score: 5.3/10. Published 2025-08-28.
How severe is CVE-2025-57218?: Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2025-57218 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.