CVE-2026-2138Disclosure(tenda / tx9)

LOWCVSS 7.4 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A vulnerability was found in Tenda TX9 up to 22.03.02.10_multi. Affected is the function sub_42D03C of the file /goform/SetStaticRouteCfg. The manipulation of the argument list results in buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-119CWE-120

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Are you affected?

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

  • tx9
  • tx9_firmware

Threat summary

  • 4 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • General: 1 classified signal
  • Peaked 2d ago at 2 mentions (2026-02-08); latest day: 1
  • 4 total mentions across 3 days

Affected systems

Vendors
Products
tx9tx9_firmware

1 version affected across 2 products

Deep dive

Activity timeline4 mentions / 3d
01122Mentions · 2026-02-08: 2Mentions · 2026-02-09: 1Mentions · 2026-02-13: 1Technical Details · 2026-02-08: 1Technical Details · 2026-02-09: 1Technical Details · 2026-02-13: 102-0802-0902-13
Signal classification2 categories
Disclosure
375.0%
General
125.0%
Referenced assets4 URLs
Classification over time
DateTotalLabels
2026-02-082
Disclosure1General1
2026-02-091
Disclosure1
2026-02-131
Disclosure1
Full discourse4 posts
  • RedPacket Security@RedPacketSec
    General

    CVE Alert: CVE-2026-2138 - Tenda - TX9 - https://www.redpacketsecurity.com/cve-alert-cve-2026-2138-tenda-tx9/ #OSINT #ThreatIntel #CyberSecurity #cve-2026-2138 #tenda #tx9

    Post summary

    The tweet merely cites a CVE alert for Tenda TX9 and links to a website, providing no further details on exploitation, patching, or technical specifics.

    00010122
    3.5K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-2138 A vulnerability was found in Tenda TX9 up to 22.03.02.10_multi. Affected is the function sub_42D03C of the file /goform/SetStaticRouteCfg. The manipulation of the argum… https://www.cve.org/CVERecord?id=CVE-2026-2138

    Post summary

    The post announces a new vulnerability in Tenda TX9 firmware, detailing the affected function and file path, but provides no PoC, exploit code, or patch information.

    00010325
    56.5K followersView on X
  • CRAC Learning - Tech@cracbot
    Disclosure

    CVE-2026-2138 (CVSS:7.4, HIGH) is Analyzed. A vulnerability was found in Tenda TX9 up to 22.03.02.10_multi. Affected is the function sub_42D03C of the file /goform/..https://nvd.nist.gov/vuln/detail/CVE-2026-2138 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre

    Post summary

    The post announces CVE‑2026‑2138, a high‑severity vulnerability in Tenda TX9 firmware, providing the CVSS score, affected function, and file path, but does not mention a PoC, exploit tool, active exploitation, or patch.

    0000067
    171 followersView on X
  • CVEFind.com@CveFindCom
    Disclosure

    [CVE-2026-2138: HIGH] Critical cyber security alert: Vulnerability discovered in Tenda TX9 (up to 22.03.02.10_multi) allows remote buffer overflow attack through manipulation of argument list in /goform/SetSta...#cve,CVE-2026-2138,#cybersecurity https://cvefind.com/CVE-2026-2138

    Post summary

    A high‑severity remote buffer overflow vulnerability (CVE‑2026‑2138) was disclosed in Tenda TX9 firmware (up to 22.03.02.10_multi), enabling exploitation through argument list manipulation in the /goform/SetSta endpoint.

    00000173
    583 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWtendatx9---
OStendatx9_firmware---

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