CVE-2026-3809Disclosure(tenda / fh1202)

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 flaw has been found in Tenda FH1202 1.2.0.14(408). The impacted element is the function fromNatStaticSetting of the file /goform/NatSaticSetting. Executing a manipulation of the argument page can lead to stack-based buffer overflow. The attack may be launched remotely. The exploit has been published and may be used.

tenda CVEs Back to dashboard

0.0/ 10 priority

Sources & remediation

Exploit / PoC references

https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-fh1202-natsaticsetting-page-buffer-overflow

Vendor / third-party advisories

Other references

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.

fh1202
fh1202_firmware

Threat summary

6 mentions across 4 observed days
Momentum state: stable

What's happening

Technical details provided in 5 signals
Disclosure: 5 classified signals
General: 1 classified signal
Peaked 3d ago at 2 mentions (2026-03-09); latest day: 1
6 total mentions across 4 days

Affected systems

Vendors

tenda

Products

fh1202fh1202_firmware

2 versions affected across 2 products

Deep dive

Activity timeline6 mentions / 4d

Signal classification2 categories

Disclosure

583.3%

General

116.7%

Referenced assets4 URLs

By indicator

Classification over time

Date	Total	Labels

2026-03-09	2	Disclosure2
2026-03-10	2	Disclosure1General1
2026-03-12	1	Disclosure1
2026-03-13	1	Disclosure1

Full discourse6 posts

CRAC Learning - Tech@cracbot211d
Disclosure
CVE-2026-3809 (CVSS:7.4, HIGH) is Analyzed. A flaw has been found in Tenda FH1202 1.2.0.14(408). The impacted element is the function fromNatStaticSetting of the fi..https://nvd.nist.gov/vuln/detail/CVE-2026-3809 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre
Post summary
The post announces the discovery of CVE-2026-3809 in Tenda FH1202 firmware, noting its high severity and affected component, but does not provide PoC, exploitation details, or patch information.
0000047
172 followersView on X
CRAC Learning - Tech@cracbot212d
Disclosure
CVE-2026-3809 (CVSS:7.4, HIGH) is Analyzed. A flaw has been found in Tenda FH1202 1.2.0.14(408). The impacted element is the function fromNatStaticSetting of the fi..https://nvd.nist.gov/vuln/detail/CVE-2026-3809 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre
Post summary
The post announces CVE-2026-3809 as a high‑CVSS flaw in Tenda FH1202 firmware, describing the affected function but giving no proof of concept, exploit, or patch detail.
0000027
172 followersView on X
CVEarity@CVEarity213d
General
⚡ New CVE Alert: CVE-2026-3809 📊 Severity: 8.8 🚨 Risk Level: High 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-3809 #CVE-2026-3809 #CVE #High #CyberSecurity #InfoSec https://t.co/7N6xrXzUec
Post summary
A simple CVE alert announcing CVE‑2026‑3809 with severity and risk level details, but no PoC, exploit, or patch information.
0000015
91 followersView on X
RedPacket Security@RedPacketSec214d
Disclosure
CVE Alert: CVE-2026-3809 - Tenda - FH1202 - https://www.redpacketsecurity.com/cve-alert-cve-2026-3809-tenda-fh1202/ #OSINT #ThreatIntel #CyberSecurity #cve-2026-3809 #tenda #fh1202
Post summary
The post links to a CVE alert for CVE‑2026‑3809 involving Tenda FH1202 routers but offers no further technical details or exploit information.
0000070
3.5K followersView on X
CVE@CVEnew214d
Disclosure
CVE-2026-3809 A flaw has been found in Tenda FH1202 1.2.0.14(408). The impacted element is the function fromNatStaticSetting of the file /goform/NatSaticSetting. Executing a manipula… https://www.cve.org/CVERecord?id=CVE-2026-3809
Post summary
The tweet announces a newly found vulnerability in Tenda FH1202 firmware, detailing the affected function and file but providing no proof, exploitation code, or patch information.
00000132
56.6K followersView on X
CVEFind.com@CveFindCom215d
Disclosure
[CVE-2026-3809: HIGH] Critical: Vulnerability found in Tenda router FH1202 1.2.0.14(408). Stack-based buffer overflow via /goform/NatSaticSetting. Remote exploit published, stay vigilant.#cve,CVE-2026-3809,#cybersecurity https://cvefind.com/CVE-2026-3809
Post summary
A critical stack‑based buffer overflow was disclosed in Tenda FH1202 routers, with a remote exploit reported but no PoC or patch details provided.
0000051
600 followersView on X

CPE platform detail2 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

2 of 2 entries

Part	Vendor	Product	Version	Target SW	Target HW
HW	tenda	fh1202	-	-	-
OS	tenda	fh1202_firmware	1.2.0.14\(408\)	-	-

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What researchers are saying

CVE-2026-3809

CRAC Learning - Tech@cracbotDisclosure

The post announces the discovery of CVE-2026-3809 in Tenda FH1202 firmware, noting its high severity and affected component, but does not provide PoC, exploitation details, or patch information.

CRAC Learning - Tech@cracbotDisclosure

The post announces CVE-2026-3809 as a high‑CVSS flaw in Tenda FH1202 firmware, describing the affected function but giving no proof of concept, exploit, or patch detail.

CVEarity@CVEarityGeneral

A simple CVE alert announcing CVE‑2026‑3809 with severity and risk level details, but no PoC, exploit, or patch information.

RedPacket Security@RedPacketSecDisclosure

The post links to a CVE alert for CVE‑2026‑3809 involving Tenda FH1202 routers but offers no further technical details or exploit information.

CVE@CVEnewDisclosure

The tweet announces a newly found vulnerability in Tenda FH1202 firmware, detailing the affected function and file but providing no proof, exploitation code, or patch information.

CVEFind.com@CveFindComDisclosure

A critical stack‑based buffer overflow was disclosed in Tenda FH1202 routers, with a remote exploit reported but no PoC or patch details provided.