What is CVE-2025-29358?

CVE-2025-29358 is a high-severity vulnerability in Tenda Rx3, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2025-03-13.

How severe is CVE-2025-29358?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Tenda Rx3

CVE-2025-29358

Tenda RX3 US_RX3V1.0br_V16.03.13.11_multi_TDE01 is vulnerable to Buffer Overflow via the firewallEn parameter at /goform/SetFirewallCfg. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted packet.

Vulnerability class: Buffer Overflow

EPSS: 0.008 (50.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Tenda Rx3 — versions 1.0br
Tenda Rx3_firmware — versions 16.03.13.11_multi_tde01
N/a — versions n/a

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

cve@mitre.org (Exploit)

Frequently asked questions

What is CVE-2025-29358?: CVE-2025-29358 is a high-severity vulnerability in Tenda Rx3, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2025-03-13.
How severe is CVE-2025-29358?: High severity. CVSS v3 base score is 7.5 out of 10.