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TI-2025-21048 Aliases CVE-2025-29358GHSA-f7g9-932q-g34j

Tenda RX3 US_RX3V1.0br_V16.03.13.11_multi_TDE01 is vulnerable to Buffer Overflow via the…

Priority HIGH 72CWE-120Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00827 57th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:tenda:rx3_firmware:16.03.13.11_multi_tde01:*:*:*:*:*:*:*16.03.13.11_multi_tde01VulnerableTenda
cpe:2.3:h:tenda:rx3:1.0br:*:*:*:*:*:*:*1.0brRunning onTenda
  • cpe:2.3:o:tenda:rx3_firmware:16.03.13.11_multi_tde01:*:*:*:*:*:*:* Versions 16.03.13.11_multi_tde01 Vulnerable ·Tenda
  • cpe:2.3:h:tenda:rx3:1.0br:*:*:*:*:*:*:* Versions 1.0br Running on ·Tenda

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-29358
  2. 2026-10-03 Alias added: GHSA-f7g9-932q-g34j

References

Exploit 1

  • TI-2026-01836 Tenda RX3 formSetQosBand set_qosMib_list stack-based overflow CVSS 4.0HIGH 8.7
  • TI-2026-01835 Tenda RX3 SetIpMacBind fromSetIpMacBind stack-based overflow CVSS 4.0HIGH 8.7
  • TI-2026-01834 Tenda RX3 MAC Filtering Configuration Endpoint setBlackRule set_device_name stack-based overflow CVSS 4.0HIGH 8.7
  • TI-2026-01830 Tenda RX3 openSchedWifi stack-based overflow CVSS 4.0HIGH 8.7
  • TI-2026-01829 Tenda RX3 fast_setting_wifi_set stack-based overflow CVSS 4.0HIGH 8.7
  • TI-2025-04967 Tenda RX3 SetStaticRouteCfg save_staticroute_data stack-based overflow CVSS 4.0HIGH 8.7
See all 16 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences