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TI-2026-01829 Aliases CVE-2026-2180GHSA-3hx2-rfg2-h3hp

Tenda RX3 fast_setting_wifi_set stack-based overflow

Priority HIGH 73CWE-119Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

Summary

A vulnerability was identified in Tenda RX3 16.03.13.11. Affected is an unknown function of the file /goform/fast_setting_wifi_set. Such manipulation of the argument ssid_5g leads to stack-based buffer overflow. The attack can be launched remotely. The exploit is publicly available and might be used.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00655 51st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
TendaRX316.03.13.11—No fix listedCNA
  • RX3 VendorTenda Affected 16.03.13.11 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:tenda:rx3_firmware:16.03.13.11:*:*:*:*:*:*:*16.03.13.11VulnerableTenda
cpe:2.3:h:tenda:rx3:-:*:*:*:*:*:*:*not specified by NVDRunning onTenda
  • cpe:2.3:o:tenda:rx3_firmware:16.03.13.11:*:*:*:*:*:*:* Versions 16.03.13.11 Vulnerable ·Tenda
  • cpe:2.3:h:tenda:rx3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tenda

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-2180
  2. 2026-10-03 Alias added: GHSA-3hx2-rfg2-h3hp
  3. 2026-10-23 EPSS moved to the 50th–90th percentile

References

  • 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-2025-04967 Tenda RX3 SetStaticRouteCfg save_staticroute_data stack-based overflow CVSS 4.0HIGH 8.7
  • TI-2025-02856 Tenda RX3 SetOnlineDevName formSetDeviceName stack-based overflow CVSS 4.0HIGH 8.7
See all 16 →

Sources