CVE-2026-6121Disclosure(tenda / f451)

LOWCVSS 7.4 · HIGH

Signal is active with 3 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 flaw has been found in Tenda F451 1.0.0.7. Affected by this vulnerability is the function WrlclientSet of the file /goform/WrlclientSet of the component httpd. This manipulation of the argument GO causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been published and may be used.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-119CWE-121

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

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

  • f451
  • f451_firmware

Threat summary

  • 3 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 3 classified signals
  • 3 total mentions across 1 day

Affected systems

Vendors
Products
f451f451_firmware

2 versions affected across 2 products

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-04-12: 3Technical Details · 2026-04-12: 204-12
Signal classification1 categories
Disclosure
3100.0%
Referenced assets4 URLs
Full discourse3 posts
  • CVEarity@CVEarity
    Disclosure

    ⚡ New CVE Alert: CVE-2026-6121 📊 Severity: 8.8 🚨 Risk Level: High 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-6121 #CVE-2026-6121 #CVE #High #CyberSecurity #InfoSec https://t.co/CPT4NZKNku

    Post summary

    The tweet simply announces CVE-2026-6121 with a severity of 8.8 and product impact, providing no technical details, exploits, or remediation information.

    0000042
    125 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-6121 Stack-Based Buffer Overflow in Tenda F451 1.0.0.7 httpd Wr... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-6121 Don't wait vulnerability scanning results: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=2

    Post summary

    The message announces CVE-2026-6121 as a stack-based buffer overflow in Tenda F451 1.0.0.7 httpd, referencing a vulnerability details page and urging prompt scanning, but offers no PoC, exploit code, or patch information.

    0000049
    4.0K followersView on X
  • CVEFind.com@CveFindCom
    Disclosure

    [CVE-2026-6121: HIGH] Vulnerability alert: Tenda F451 1.0.0.7 exposed to remote attack due to stack-based buffer overflow in WrlclientSet function. #CyberSecurity#cve,CVE-2026-6121,#cybersecurity https://cvefind.com/CVE-2026-6121

    Post summary

    The post announces a high‑severity stack buffer overflow in Tenda F451, providing technical details but no PoC, exploit code, active use, patch, or false‑positive claim.

    0000043
    620 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWtendaf451---
OStendaf451_firmware1.0.0.7--

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