What is CVE-2024-34943?

CVE-2024-34943 is a critical-severity vulnerability in Tenda Fh1206, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2024-05-14.

How severe is CVE-2024-34943?

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

Buffer overflow in Tenda Fh1206

CVE-2024-34943

Tenda FH1206 V1.2.0.8(8155)_EN was discovered to contain a stack-based buffer overflow vulnerability via the page parameter at ip/goform/NatStaticSetting.

Vulnerability class: Buffer Overflow

Published 2024-05-14 · 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: 0.009 (59.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Tenda Fh1206
Tenda Fh1206 Firmware — versions 1.2.0.8(8155)_en, 1.2.0.8\(8155\)_en

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

palm-vertebra-fe9.notion.site/fromNatStaticSetting-fae26e1bfbe64b49a46230a629b6… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2024-34943?: CVE-2024-34943 is a critical-severity vulnerability in Tenda Fh1206, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2024-05-14.
How severe is CVE-2024-34943?: Critical severity. CVSS v3 base score is 9.8 out of 10.