What is CVE-2025-44900?

CVE-2025-44900 is a medium-severity vulnerability in Tenda Rx3, classified under Stack-based Buffer Overflow. CVSS score: 6.5/10. Published 2025-05-06.

How severe is CVE-2025-44900?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Buffer overflow in Tenda Rx3

CVE-2025-44900

In Tenda RX3 V1.0br_V16.03.13.11 in the GetParentControlInfo function of the web url /goform/GetParentControlInfo, the manipulation of the parameter mac leads to stack overflow.

Vulnerability class: Buffer Overflow

Published 2025-05-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (15.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 15.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Tenda Rx3 — versions 1.0
Tenda Rx3 Firmware — versions 16.03.13.11_multi

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

github.com/faqiadegege/IoTVuln/blob/main/tenda_Rx3_GetParentControlInfo_mac_ove… (Third Party Advisory)

Frequently asked questions

What is CVE-2025-44900?: CVE-2025-44900 is a medium-severity vulnerability in Tenda Rx3, classified under Stack-based Buffer Overflow. CVSS score: 6.5/10. Published 2025-05-06.
How severe is CVE-2025-44900?: Medium severity. CVSS v3 base score is 6.5 out of 10.