What is CVE-2025-44899?

CVE-2025-44899 is a critical-severity vulnerability in Tenda Rx3, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2025-05-06.

How severe is CVE-2025-44899?

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

Buffer overflow in Tenda Rx3

CVE-2025-44899

There is a stack overflow vulnerability in Tenda RX3 V1.0br_V16.03.13.11 In the fromSetWifiGusetBasic function of the web url /goform/ WifiGuestSet, the manipulation of the parameter shareSpeed leads to stack overflow.

Vulnerability class: Buffer Overflow

EPSS: 0.004 (29.4th percentile) — read the EPSS interpretation.

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.

Affected products

Tenda Rx3 — versions 1.0
Tenda Rx3_firmware — versions 16.03.13.11_multi
N/a — versions n/a

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2025-44899?: CVE-2025-44899 is a critical-severity vulnerability in Tenda Rx3, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2025-05-06.
How severe is CVE-2025-44899?: Critical severity. CVSS v3 base score is 9.8 out of 10.