What is CVE-2022-29328?

CVE-2022-29328 is a critical-severity vulnerability in Dlink Dap-1330, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-05-10.

How severe is CVE-2022-29328?

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

Is CVE-2022-29328 known to be exploited?

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

Buffer overflow in Dlink Dap-1330

CVE-2022-29328

D-Link DAP-1330_OSS-firmware_1.00b21 was discovered to contain a stack overflow via the function checkvalidupgrade.

Vulnerability class: Buffer Overflow

Published 2022-05-10 · 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: 0.137 (96.4th percentile), scored 2026-09-29.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.137 · newest: 0.137 · change: 0.000

Affected products

Dlink Dap-1330
Dlink Dap-1330 Firmware — versions 1.00.b21

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

www.dlink.com/en/security-bulletin/ (Vendor Advisory)
github.com/EPhaha/IOT_vuln/tree/main/d-link/dap-1330/1 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-29328?: CVE-2022-29328 is a critical-severity vulnerability in Dlink Dap-1330, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-05-10.
How severe is CVE-2022-29328?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-29328 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.