VulnSocial

CVE-2026-2185Exploit(tenda / rx3)

MEDIUMCVSS 7.4 · HIGH

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Patch tenda rx3 systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft

Recommended action window: High priority (within 72h)

NVD description

A flaw has been found in Tenda RX3 16.03.13.11. This issue affects the function set_device_name of the file /goform/setBlackRule of the component MAC Filtering Configuration Endpoint. This manipulation of the argument devName/mac causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may be used.

tenda CVEsBack to dashboard
4.0/ 10 priority

Sources & remediation

Exploit / PoC references
Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-119CWE-121

Priority

MEDIUM

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • rx3
  • rx3_firmware

Threat summary

  • Public PoC and exploit tooling are both present
  • Patch or workaround signal is available
  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Exploit tool or code specified in 1 signal
  • PoC mentioned or linked in 1 signal
  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • General: 1 classified signal
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 2 mentions (2026-02-08); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
tenda
Products
rx3rx3_firmware

2 versions affected across 2 products

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-02-08: 2Mentions · 2026-02-09: 1PoC Mentioned / Linked · 2026-02-08: 1Exploit Tool / Code · 2026-02-08: 1Patch / Workaround · 2026-02-08: 1Technical Details · 2026-02-08: 202-0802-09
Signal classification3 categories
Exploit
133.3%
General
133.3%
Disclosure
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-02-082
Exploit1General1
2026-02-091
Disclosure1
Full discourse3 posts
  • CVE@CVEnew
    General

    CVE-2026-2185 A flaw has been found in Tenda RX3 16.03.13.11. This issue affects the function set_device_name of the file /goform/setBlackRule of the component MAC Filtering Configur… https://www.cve.org/CVERecord?id=CVE-2026-2185

    Post summary

    A vulnerability has been reported in the Tenda RX3 firmware affecting MAC filtering, but no PoC, exploit code, active exploitation, or patch details are provided.

    00010232
    56.5K followersView on X
  • RedPacket Security@RedPacketSec
    Disclosure

    CVE Alert: CVE-2026-2185 - Tenda - RX3 - https://www.redpacketsecurity.com/cve-alert-cve-2026-2185-tenda-rx3/ #OSINT #ThreatIntel #CyberSecurity #cve-2026-2185 #tenda #rx3

    Post summary

    The tweet links to an external CVE alert for CVE‑2026‑2185 affecting Tenda RX3 but provides no additional details or actionable information.

    00000102
    3.5K followersView on X
  • OffSeq | Adversary Tactics for Cyber Resilience@offseq
    Exploit

    🚨 HIGH severity alert! Stack-based buffer overflow in Tenda RX3 (v16.03.13.11) can be exploited remotely. Exploit is public — patch ASAP or implement mitigations. https://radar.offseq.com/threat/cve-2026-2185-stack-based-buffer-overflow-in-tenda-5922d2b2 #OffSeq #Cybersecurity... https://t.co/xgB80UNhaO

    Post summary

    A publicly available exploit for a stack‑based buffer overflow in Tenda RX3 (v16.03.13.11) has been announced; immediate patching or mitigation is urged.

    0000039
    268 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWtendarx3---
OStendarx3_firmware16.03.13.11--

Explore more

Back to dashboardtenda CVEsrx3 vulnerabilities