CVE-2026-3769Disclosure(tenda / f453)

LOWCVSS 7.4 · HIGH

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Prioritize remediation for tenda f453 systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

A vulnerability was detected in Tenda F453 1.0.0.3. Affected by this issue is the function WrlclientSet of the file /goform/WrlclientSet. The manipulation of the argument GO results in stack-based buffer overflow. The attack can be executed remotely. The exploit is now public and may be used.

2.0/ 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

  • Exploit tooling references are present in monitored signal
  • 7 mentions across 4 observed days
  • Momentum state: stable

What's happening

  • Exploit tool or code specified in 1 signal
  • Technical details provided in 5 signals
  • Disclosure: 5 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: 1Exploit Tool / Code · 2026-03-08: 1Technical Details · 2026-03-08: 3Technical Details · 2026-03-12: 1Technical Details · 2026-03-13: 103-0803-0903-1203-13
Signal classification3 categories
Disclosure
571.4%
Exploit
114.3%
General
114.3%
Referenced assets6 URLs
Classification over time
DateTotalLabels
2026-03-084
Disclosure3Exploit1
2026-03-091
General1
2026-03-121
Disclosure1
2026-03-131
Disclosure1
Full discourse7 posts
  • CRAC Learning - Tech@cracbot
    Disclosure

    CVE-2026-3769 (CVSS:7.4, HIGH) is Analyzed. A vulnerability was detected in Tenda F453 1.0.0.3. Affected by this issue is the function WrlclientSet of the file /gof..https://nvd.nist.gov/vuln/detail/CVE-2026-3769 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre

    Post summary

    The post announces the detection of CVE-2026-3769 on a specific Tenda router model, listing its severity and affected function, but provides no PoC, exploit, patch, or evidence of active exploitation.

    0000025
    172 followersView on X
  • CRAC Learning - Tech@cracbot
    Disclosure

    CVE-2026-3769 (CVSS:7.4, HIGH) is Analyzed. A vulnerability was detected in Tenda F453 1.0.0.3. Affected by this issue is the function WrlclientSet of the file /gof..https://nvd.nist.gov/vuln/detail/CVE-2026-3769 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre

    Post summary

    The tweet announces CVE-2026-3769 with high severity, noting the affected Tenda F453 device and vulnerable function, but offers no proof of concept, exploit, or patch information.

    0000023
    172 followersView on X
  • RedPacket Security@RedPacketSec
    General

    CVE Alert: CVE-2026-3769 - Tenda - F453 - https://www.redpacketsecurity.com/cve-alert-cve-2026-3769-tenda-f453/ #OSINT #ThreatIntel #CyberSecurity #cve-2026-3769 #tenda #f453

    Post summary

    The tweet merely announces CVE-2026-3769 pertaining to Tenda F453 and includes a link to an alert page, without providing detailed technical or exploit information.

    00000107
    3.5K followersView on X
  • CVEFind.com@CveFindCom
    Exploit

    [CVE-2026-3769: HIGH] Critical: Vulnerability in Tenda F453 1.0.0.3 allows remote attackers to trigger a buffer overflow via the WrlclientSet function. Exploit now public.#cve,CVE-2026-3769,#cybersecurity https://cvefind.com/CVE-2026-3769

    Post summary

    The post announces that CVE‑2026‑3769, a buffer overflow in the Tenda F453, has a publicly available exploit, but provides no patch, active exploitation evidence, or PoC details.

    0000062
    600 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-3769 Tenda F453 Remote Stack Overflow Vulnerability in WrlclientSet Function https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-3769

    Post summary

    The source reports the discovery of CVE-2026-3769, a remote stack overflow vulnerability in the Tenda F453’s WrlclientSet function, without providing PoC, exploit code, patch information, or evidence of active exploitation.

    0000058
    4.0K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-3769 A vulnerability was detected in Tenda F453 1.0.0.3. Affected by this issue is the function WrlclientSet of the file /goform/WrlclientSet. The manipulation of the argume… https://www.cve.org/CVERecord?id=CVE-2026-3769

    Post summary

    A new vulnerability (CVE-2026-3769) has been identified in Tenda F453 firmware, affecting the WrlclientSet function with argument manipulation, but no exploits, patches, or PoC details are presented.

    0000083
    56.6K followersView on X
  • VulDB 🛡@vuldb
    Disclosure

    A new vulnerability with increased severity was disclosed for Tenda F453 (CVE-2026-3769) https://vuldb.com/?id.349747

    Post summary

    The post announces the disclosure of CVE‑2026‑3769 for the Tenda F453 with heightened severity, but offers no additional technical or mitigation details.

    0000089
    2.1K followersView on X
CPE platform detail2 entries

2 of 2 entries

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

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