CVE-2026-2908Disclosure(tenda / hg9)

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 security vulnerability has been detected in Tenda HG9 300001138. Affected by this issue is some unknown functionality of the file /boaform/formLoopBack of the component Loopback Detection Configuration Endpoint. Such manipulation of the argument Ethtype leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-119CWE-121

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.

  • hg9
  • hg9_firmware

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-02-22); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
hg9hg9_firmware

2 versions affected across 2 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-02-22: 1Mentions · 2026-02-27: 1Technical Details · 2026-02-22: 1Technical Details · 2026-02-27: 102-2202-27
Signal classification1 categories
Disclosure
2100.0%
Referenced assets1 URL
By indicator
Full discourse2 posts
  • CRAC Learning - Tech@cracbot
    Disclosure

    CVE-2026-2908 (CVSS:7.4, HIGH) is Analyzed. A security vulnerability has been detected in Tenda HG9 300001138. Affected by this issue is some unknown functionality ..https://nvd.nist.gov/vuln/detail/CVE-2026-2908 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre

    Post summary

    CVE‑2026‑2908 is identified as a high‑severity vulnerability (CVSS 7.4) affecting Tenda HG9 devices, with no PoC, exploit, or patch details provided.

    0000017
    173 followersView on X
  • CVEarity@CVEarity
    Disclosure

    ⚡ New CVE Alert: CVE-2026-2908 📊 Severity: 8.8 🚨 Risk Level: High 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-2908 #CVE-2026-2908 #CVE #High #CyberSecurity #InfoSec https://t.co/QPSkh4xL4G

    Post summary

    A new CVE-2026-2908 with a severity score of 8.8 and high risk level is announced, affecting multiple unspecified products, but no further technical details or mitigation information are provided.

    0000046
    57 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWtendahg9---
OStendahg9_firmware300001138--

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