What is CVE-2024-57581?

CVE-2024-57581 is a critical-severity vulnerability in Tenda Ac18, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2025-01-16.

How severe is CVE-2024-57581?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Tenda Ac18

CVE-2024-57581

Tenda AC18 V15.03.05.19 was discovered to contain a stack overflow via the firewallEn parameter in the formSetFirewallCfg function.

Vulnerability class: Buffer Overflow

Published 2025-01-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.008 (53.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Tenda Ac18
Tenda Ac18 Firmware — versions 15.03.05.19

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

github.com/qijiale/Tenda/tree/main/8 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2024-57581?: CVE-2024-57581 is a critical-severity vulnerability in Tenda Ac18, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2025-01-16.
How severe is CVE-2024-57581?: Critical severity. CVSS v3 base score is 9.8 out of 10.