What is CVE-2025-57064?

CVE-2025-57064 is a high-severity vulnerability in Tenda G3, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2025-09-09.

How severe is CVE-2025-57064?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2025-57064 known to be exploited?

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

Buffer overflow in Tenda G3

CVE-2025-57064

Tenda G3 v3.0br_V15.11.0.17 was discovered to contain a stack overflow in the bindDhcpIndex parameter in the modifyDhcpRule function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.

Vulnerability class: Buffer Overflow

EPSS: 0.005 (36.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Tenda G3
Tenda G3_firmware
N/a — versions n/a

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-57064?: CVE-2025-57064 is a high-severity vulnerability in Tenda G3, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2025-09-09.
How severe is CVE-2025-57064?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2025-57064 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.