CVE-2026-3679Disclosure(tenda / f451)

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 identified in Tenda FH451 1.0.0.9. Affected by this vulnerability is the function formQuickIndex of the file /goform/QuickIndex. Such manipulation of the argument mit_linktype/PPPOEPassword leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit is publicly available and might 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.

  • f451
  • f451_firmware

Threat summary

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

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 4 classified signals
  • General: 1 classified signal
  • Peaked 1d ago at 2 mentions (2026-03-08); latest day: 1
  • 5 total mentions across 4 days

Affected systems

Vendors
Products
f451f451_firmware

2 versions affected across 2 products

Deep dive

Activity timeline5 mentions / 4d
01122Mentions · 2026-03-06: 1Mentions · 2026-03-07: 1Mentions · 2026-03-08: 2Mentions · 2026-03-12: 1Technical Details · 2026-03-07: 1Technical Details · 2026-03-12: 103-0603-0703-0803-12
Signal classification2 categories
Disclosure
480.0%
General
120.0%
Referenced assets5 URLs
Classification over time
DateTotalLabels
2026-03-061
General1
2026-03-071
Disclosure1
2026-03-082
Disclosure2
2026-03-121
Disclosure1
Full discourse5 posts
  • RedPacket Security@RedPacketSec
    Disclosure

    CVE Alert: CVE-2026-3679 - Tenda - FH451 - https://www.redpacketsecurity.com/cve-alert-cve-2026-3679-tenda-fh451/ #OSINT #ThreatIntel #CyberSecurity #cve-2026-3679 #tenda #fh451

    Post summary

    The message is a straightforward CVE alert for Tenda FH451, providing the CVE identifier and a link for more information, without detailing exploitation or mitigation.

    10000110
    3.5K followersView on X
  • CRAC Learning - Tech@cracbot
    Disclosure

    CVE-2026-3679 (CVSS:7.4, HIGH) is Analyzed. A vulnerability was identified in Tenda FH451 1.0.0.9. Affected by this vulnerability is the function formQuickIndex of ..https://nvd.nist.gov/vuln/detail/CVE-2026-3679 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre

    Post summary

    The tweet announces CVE-2026-3679, providing its CVSS rating, affected device version, and a vulnerable function, but no evidence of exploits, PoC, or patches.

    0000018
    172 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-3679 A vulnerability was identified in Tenda FH451 1.0.0.9. Affected by this vulnerability is the function formQuickIndex of the file /goform/QuickIndex. Such manipulation o… https://www.cve.org/CVERecord?id=CVE-2026-3679

    Post summary

    The text announces a vulnerability (CVE‑2026‑3679) in Tenda FH451 that affects the formQuickIndex function, but it offers no further technical details or mitigation information.

    00000115
    56.6K followersView on X
  • CVEFind.com@CveFindCom
    Disclosure

    [CVE-2026-3679: HIGH] Vulnerability found in Tenda FH451 1.0.0.9 can lead to remote stack-based buffer overflow. Exploit is public, increasing risk of cyber attacks.#cve,CVE-2026-3679,#cybersecurity https://cvefind.com/CVE-2026-3679

    Post summary

    The post announces CVE‑2026‑3679, a high‑severity remote stack‑based buffer overflow in a Tenda device, noting that the exploit is public but providing no PoC, patch, or evidence of live attacks.

    0000075
    599 followersView on X
  • VulDB 🛡@vuldb
    General

    There is a new vulnerability with elevated criticality in Tenda FH451 (CVE-2026-3679) https://vuldb.com/?id.349581

    Post summary

    The post announces the existence of CVE‑2026‑3679 in Tenda FH451 but provides no technical details, PoC, exploit code, patch information, or evidence of active exploitation.

    0000086
    2.1K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWtendaf451---
OStendaf451_firmware1.0.0.9--

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