CVE-2026-3726Disclosure(tenda / f453)

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 has been found in Tenda F453 1.0.0.3. This affects the function fromwebExcptypemanFilter of the file /goform/webExcptypemanFilter. The manipulation of the argument page leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public 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.

  • f453
  • f453_firmware

Threat summary

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

What's happening

  • Technical details provided in 6 signals
  • Disclosure: 6 classified signals
  • General: 1 classified signal
  • Peaked 3d ago at 4 mentions (2026-03-08); latest day: 1
  • 7 total mentions across 4 days

Affected systems

Vendors
Products
f453f453_firmware

2 versions affected across 2 products

Deep dive

Activity timeline7 mentions / 4d
01234Mentions · 2026-03-08: 4Mentions · 2026-03-09: 1Mentions · 2026-03-12: 1Mentions · 2026-03-13: 1Technical Details · 2026-03-08: 3Technical Details · 2026-03-09: 1Technical Details · 2026-03-12: 1Technical Details · 2026-03-13: 103-0803-0903-1203-13
Signal classification2 categories
Disclosure
685.7%
General
114.3%
Referenced assets6 URLs
Classification over time
DateTotalLabels
2026-03-084
Disclosure3General1
2026-03-091
Disclosure1
2026-03-121
Disclosure1
2026-03-131
Disclosure1
Full discourse7 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-3726 Tenda F453 Remote Stack Overflow Vulnerability in Web Filter Management Function https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-3726

    Post summary

    The post announces CVE-2026-3726 as a remote stack overflow in Tenda F453's web filter management, but offers no PoC, exploit, or mitigation details.

    0001050
    4.0K followersView on X
  • CRAC Learning - Tech@cracbot
    Disclosure

    CVE-2026-3726 (CVSS:7.4, HIGH) is Analyzed. A vulnerability has been found in Tenda F453 1.0.0.3. This affects the function fromwebExcptypemanFilter of the file /go..https://nvd.nist.gov/vuln/detail/CVE-2026-3726 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre

    Post summary

    The post announces CVE-2026-3726 with a CVSS score and affected function but lacks any exploit, patch, or evidence of active use.

    0000023
    172 followersView on X
  • CRAC Learning - Tech@cracbot
    Disclosure

    CVE-2026-3726 (CVSS:7.4, HIGH) is Analyzed. A vulnerability has been found in Tenda F453 1.0.0.3. This affects the function fromwebExcptypemanFilter of the file /go..https://nvd.nist.gov/vuln/detail/CVE-2026-3726 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre

    Post summary

    The post announces the discovery of CVE-2026-3726 in the Tenda F453 router, noting its high CVSS score and the affected function, without mentioning exploitation, patches, or PoC.

    0000022
    172 followersView on X
  • DailyCVE@dailycve
    Disclosure

    🔴 Tenda F453, Stack Buffer Overflow, #CVE-2026-3726 (High) https://dailycve.com/tenda-f453-stack-buffer-overflow-cve-2026-3726-high/

    Post summary

    The tweet announces a stack buffer overflow vulnerability (CVE-2026-3726) in the Tenda F453 device with high severity, but does not provide details on PoCs, exploits, active use, or patches.

    0000034
    166 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-3726 A vulnerability has been found in Tenda F453 1.0.0.3. This affects the function fromwebExcptypemanFilter of the file /goform/webExcptypemanFilter. The manipulation of t… https://www.cve.org/CVERecord?id=CVE-2026-3726

    Post summary

    A new vulnerability (CVE‑2026‑3726) has been identified in Tenda F453 firmware affecting the function fromwebExcptypemanFilter, with details listed in the CVE record.

    0000093
    56.6K followersView on X
  • RedPacket Security@RedPacketSec
    General

    CVE Alert: CVE-2026-3726 - Tenda - F453 - https://www.redpacketsecurity.com/cve-alert-cve-2026-3726-tenda-f453/ #OSINT #ThreatIntel #CyberSecurity #cve-2026-3726 #tenda #f453

    Post summary

    The tweet announces a CVE alert for CVE-2026-3726 on the Tenda F453, providing only the CVE identifier and a link without additional technical or exploit details.

    00000111
    3.5K followersView on X
  • CVEFind.com@CveFindCom
    Disclosure

    [CVE-2026-3726: HIGH] Critical vulnerability found in Tenda F453 1.0.0.3! Exploit allows remote attackers to trigger a stack-based buffer overflow. Stay vigilant for cyber attacks!#cve,CVE-2026-3726,#cybersecurity https://cvefind.com/CVE-2026-3726

    Post summary

    Announces a high‑severity CVE-2026-3726 in the Tenda F453, noting a stack‑based buffer overflow vulnerability, without revealing a PoC, exploitation code, or patches.

    0000062
    600 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWtendaf453---
OStendaf453_firmware1.0.0.3--

Explore more