What is CVE-2022-32035?

CVE-2022-32035 is a high-severity vulnerability in Tenda M3, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2022-07-01.

How severe is CVE-2022-32035?

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

Is CVE-2022-32035 known to be exploited?

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

Buffer overflow in Tenda M3

CVE-2022-32035

Tenda M3 V1.0.0.12 was discovered to contain a stack overflow via the function formMasterMng.

Vulnerability class: Buffer Overflow

Published 2022-07-01 · 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: 0.148 (96.6th percentile), scored 2026-10-04.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 96.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.144 · newest: 0.148 · change: +0.004

Affected products

Tenda M3
Tenda M3 Firmware — versions 1.0.0.12

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

References

github.com/d1tto/IoT-vuln/tree/main/Tenda/M3/formMasterMng (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-32035?: CVE-2022-32035 is a high-severity vulnerability in Tenda M3, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2022-07-01.
How severe is CVE-2022-32035?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2022-32035 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.