What is CVE-2022-28082?

CVE-2022-28082 is a critical-severity vulnerability in Tenda Ax12, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-05-04.

How severe is CVE-2022-28082?

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

Is CVE-2022-28082 known to be exploited?

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

Buffer overflow in Tenda Ax12

CVE-2022-28082

Tenda AX12 v22.03.01.21_CN was discovered to contain a stack overflow via the list parameter at /goform/SetNetControlList.

Vulnerability class: Buffer Overflow

Published 2022-05-04 · 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: 0.089 (95.1th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 95.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.089 · newest: 0.089 · change: 0.000

Affected products

Tenda Ax12
Tenda Ax12 Firmware — versions 22.03.01.21_cn

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

github.com/eeeeeeeeeeeeeeeea/IOT-vulhub/tree/main/TendaAX12 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-28082?: CVE-2022-28082 is a critical-severity vulnerability in Tenda Ax12, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-05-04.
How severe is CVE-2022-28082?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-28082 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.