What is CVE-2022-45641?

CVE-2022-45641 is a high-severity vulnerability in Tenda Ac6, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2022-12-02.

How severe is CVE-2022-45641?

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

Buffer overflow in Tenda Ac6

CVE-2022-45641

Tenda AC6V1.0 V15.03.05.19 is vulnerable to Buffer Overflow via formSetMacFilterCfg.

Vulnerability class: Buffer Overflow

Published 2022-12-02 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.008 (55.7th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.7% 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 Ac6 — versions 1.0
Tenda Ac6 Firmware — versions 15.03.05.19

Weakness classification (CWE)

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

References

github.com/Double-q1015/CVE-vulns/blob/main/tenda_ac6/formSetMacFilterCfg/formS… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-45641?: CVE-2022-45641 is a high-severity vulnerability in Tenda Ac6, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2022-12-02.
How severe is CVE-2022-45641?: High severity. CVSS v3 base score is 7.5 out of 10.