What is CVE-2023-50984?

CVE-2023-50984 is a critical-severity vulnerability in Tenda I29, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-12-20.

How severe is CVE-2023-50984?

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

Buffer overflow in Tenda I29

CVE-2023-50984

Tenda i29 v1.0 V1.0.0.5 was discovered to contain a buffer overflow via the ip parameter in the spdtstConfigAndStart function.

Vulnerability class: Buffer Overflow

Published 2023-12-20 · last modified 2026-07-09.

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 (53.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 53.6% 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 I29 — versions 1.0
Tenda I29 Firmware — versions 1.0.0.2, 1.0.0.5

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

af854a3a-2127-422b-91ae-364da2661108 (Product)
github.com/ef4tless/vuln/blob/master/iot/i29/spdtstConfigAndStart.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-50984?: CVE-2023-50984 is a critical-severity vulnerability in Tenda I29, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-12-20.
How severe is CVE-2023-50984?: Critical severity. CVSS v3 base score is 9.8 out of 10.