CVE-2026-3169Disclosure(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 security vulnerability has been detected in Tenda F453 1.0.0.3. This impacts the function fromSafeEmailFilter of the file /goform/SafeEmailFilter of the component httpd. The manipulation of the argument page leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.

tenda CVEs Back to dashboard

0.0/ 10 priority

Sources & remediation

Exploit / PoC references

https://github.com/Litengzheng/vul_db/blob/main/F453/vul_68/README.md

Vendor / third-party advisories

Other references

Weakness type (CWE)

CWE-119CWE-120

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

5 mentions across 2 observed days
Momentum state: stable

What's happening

Technical details provided in 4 signals
Disclosure: 4 classified signals
General: 1 classified signal
Peaked 1d ago at 4 mentions (2026-02-25); latest day: 1
5 total mentions across 2 days

Affected systems

Vendors

tenda

Products

f453f453_firmware

2 versions affected across 2 products

Deep dive

Activity timeline5 mentions / 2d

Signal classification2 categories

Disclosure

480.0%

General

120.0%

Referenced assets5 URLs

By indicator

Classification over time

Date	Total	Labels

2026-02-25	4	Disclosure3General1
2026-03-02	1	Disclosure1

Full discourse5 posts

CVETodo@CveTodo225d
Disclosure
**CVE-2026-3169** is a high-severity security flaw affecting the Tenda F453 router firmware version 1.0.0.3. The vulnerability resides within the `fromSafeEmailFilter` function located in the `/goform/SafeEmailFilter` endpoint of the `httpd` component. The flaw allows an attacker to exploit a buffer overflow by manipulating the `page` argument, leading to potential remote code execution. #Cybersecurity #CVE #HighSeverity #SecurityAlert #RemoteCodeExecution #DDoS #BufferOverflow https://cvetodo.com/cve/CVE-2026-3169
Post summary
High‑severity buffer overflow in Tenda F453 router’s SafeEmailFilter endpoint allows remote code execution.
1000050
20 followersView on X
CRAC Learning - Tech@cracbot220d
Disclosure
CVE-2026-3169 (CVSS:7.4, HIGH) is Analyzed. A security vulnerability has been detected in Tenda F453 1.0.0.3. This impacts the function fromSafeEmailFilter of the f..https://nvd.nist.gov/vuln/detail/CVE-2026-3169 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre
Post summary
A new vulnerability, CVE-2026-3169, with CVSS 7.4 was identified in Tenda F453 firmware, affecting the fromSafeEmailFilter function.
0000038
173 followersView on X
Vulmon Vulnerability Feed@VulmonFeeds225d
Disclosure
CVE-2026-3169 Tenda F453 Buffer Overflow Vulnerability in SafeEmailFilter Httpd Component https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-3169
Post summary
A buffer overflow vulnerability (CVE-2026-3169) was identified in the Tenda F453 SafeEmailFilter Httpd component, with no PoC, exploit, patch, or active exploitation details provided.
0000035
4.0K followersView on X
CVE@CVEnew225d
Disclosure
CVE-2026-3169 A security vulnerability has been detected in Tenda F453 1.0.0.3. This impacts the function fromSafeEmailFilter of the file /goform/SafeEmailFilter of the component htt… https://www.cve.org/CVERecord?id=CVE-2026-3169
Post summary
A vulnerability in Tenda F453 firmware affecting the fromSafeEmailFilter function has been identified.
0000087
56.6K followersView on X
RedPacket Security@RedPacketSec225d
General
CVE Alert: CVE-2026-3169 - Tenda - F453 - https://www.redpacketsecurity.com/cve-alert-cve-2026-3169-tenda-f453/ #OSINT #ThreatIntel #CyberSecurity #cve-2026-3169 #tenda #f453
Post summary
The post announces a CVE alert for Tenda F453 but provides no further details or evidence of exploitation, patches, or technical specifics.
0000096
3.5K 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	f453	-	-	-
OS	tenda	f453_firmware	1.0.0.3	-	-

Explore more

Back to dashboard tenda CVEs f453 vulnerabilities

What researchers are saying

CVE-2026-3169

CVETodo[verified]@CveTodoDisclosure

High‑severity buffer overflow in Tenda F453 router’s SafeEmailFilter endpoint allows remote code execution.

CRAC Learning - Tech@cracbotDisclosure

A new vulnerability, CVE-2026-3169, with CVSS 7.4 was identified in Tenda F453 firmware, affecting the fromSafeEmailFilter function.

Vulmon Vulnerability Feed@VulmonFeedsDisclosure

A buffer overflow vulnerability (CVE-2026-3169) was identified in the Tenda F453 SafeEmailFilter Httpd component, with no PoC, exploit, patch, or active exploitation details provided.

CVE@CVEnewDisclosure

A vulnerability in Tenda F453 firmware affecting the fromSafeEmailFilter function has been identified.

RedPacket Security@RedPacketSecGeneral

The post announces a CVE alert for Tenda F453 but provides no further details or evidence of exploitation, patches, or technical specifics.