CVE-2026-3377Disclosure(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 was detected in Tenda F453 1.0.0.3. Affected by this issue is the function fromSafeUrlFilter of the file /goform/SafeUrlFilter. Performing a manipulation of the argument page results in buffer overflow. The attack can be initiated remotely. The exploit is now public 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_77/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

8 mentions across 4 observed days
Momentum state: stable

What's happening

Technical details provided in 7 signals
Disclosure: 5 classified signals
General: 3 classified signals
Peaked 2d ago at 5 mentions (2026-03-01); latest day: 1
8 total mentions across 4 days

Affected systems

Vendors

tenda

Products

f453f453_firmware

2 versions affected across 2 products

Deep dive

Activity timeline8 mentions / 4d

Signal classification2 categories

Disclosure

562.5%

General

337.5%

Referenced assets6 URLs

By indicator

Classification over time

Date	Total	Labels

2026-02-28	1	Disclosure1
2026-03-01	5	Disclosure4General1
2026-03-05	1	General1
2026-03-06	1	General1

Full discourse8 posts

CRAC Learning - Tech@cracbot216d
General
CVE-2026-3377 (CVSS:7.4, HIGH) is Analyzed. A vulnerability was detected in Tenda F453 1.0.0.3. Affected by this issue is the function fromSafeUrlFilter of the file..https://nvd.nist.gov/vuln/detail/CVE-2026-3377 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre
Post summary
CVE-2026-3377 is highlighted as a high‑severity vulnerability affecting the Tenda F453 router’s fromSafeUrlFilter function, but the post contains no proof of concept, exploit code, or patch details.
0000023
173 followersView on X
CRAC Learning - Tech@cracbot217d
General
CVE-2026-3377 (CVSS:7.4, HIGH) is Analyzed. A vulnerability was detected in Tenda F453 1.0.0.3. Affected by this issue is the function fromSafeUrlFilter of the file..https://nvd.nist.gov/vuln/detail/CVE-2026-3377 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre
Post summary
The post announces CVE‑2026‑3377 in a Tenda router, giving its CVSS score and impacted function, but offers no PoC, exploit, or patch details.
0000027
173 followersView on X
CVEarity@CVEarity221d
Disclosure
⚡ New CVE Alert: CVE-2026-3377 📊Severity: 8.8 🚨Risk Level: High 🧩Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-3377 #CVE-2026-3377 #CVE #High #CyberSecurity #InfoSec https://t.co/UAfqsMKOpG
Post summary
The tweet announces CVE-2026-3377 with a severity of 8.8 and high risk, but offers no PoC, exploit, patch, or active exploitation details.
0000051
63 followersView on X
VulDB 🛡@vuldb221d
General
It is possible to see elevated activities targeting Tenda F453 (CVE-2026-3377) https://vuldb.com/?ctiid.348262
Post summary
The post notes increased activity against Tenda F453 linked to CVE-2026-3377 but provides no further details.
0000078
2.1K followersView on X
CyberDudeBivash® | Global Cybersecurity Company@cyberbivash222d
Disclosure
🚨 CYBERDUDEBIVASH SENTINEL APEX ALERT 🚨 Threat: CVE-2026-3377 - Tenda F453 SafeUrlFilter fromSafeUrlFilter buffer overflow Intel Report: https://ift.tt/PZ2JNyl
Post summary
A new buffer overflow vulnerability (CVE-2026-3377) in Tenda F453's SafeUrlFilter has been reported, with an Intel report linked for further details.
0000046
343 followersView on X
CVEFind.com@CveFindCom222d
Disclosure
[CVE-2026-3377: HIGH] Critical security flaw identified in Tenda F453 1.0.0.3, affecting fromSafeUrlFilter function, allowing remote malicious attacks through buffer overflow. Take action immediately.#cve,CVE-2026-3377,#cybersecurity https://cvefind.com/CVE-2026-3377
Post summary
A high‑severity buffer overflow vulnerability in Tenda F453’s fromSafeUrlFilter function has been disclosed, but no PoC, exploit, or patch information is provided.
0000057
587 followersView on X
Infoflowcloud@infoflowcloud222d
Disclosure
🚨*CVE* CVE-2026-3377 A vulnerability was detected in Tenda F453 1.0.0.3. Affected by this issue is the function fromSafeUrlFilter of the file /goform/SafeUrlFilter. Performing a manipulatio… https://www.cve.org/CVERecord?id=CVE-2026-3377 ----- Traducción: CVE-2026-3377 Se … http://infoflow.cloud`
Post summary
A new vulnerability, CVE-2026-3377, has been identified in the Tenda F453 firmware, affecting the fromSafeUrlFilter function. Technical details are provided, and a link to the official CVE record is included.
0000047
55 followersView on X
CVE@CVEnew222d
Disclosure
CVE-2026-3377 A vulnerability was detected in Tenda F453 1.0.0.3. Affected by this issue is the function fromSafeUrlFilter of the file /goform/SafeUrlFilter. Performing a manipulatio… https://www.cve.org/CVERecord?id=CVE-2026-3377
Post summary
A vulnerability (CVE-2026-3377) was identified in Tenda F453 firmware, affecting the fromSafeUrlFilter function in /goform/SafeUrlFilter, but no PoC, exploit, or patch details are provided.
00000662
56.6K 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-2026-3377

CRAC Learning - Tech@cracbotGeneral

CVE-2026-3377 is highlighted as a high‑severity vulnerability affecting the Tenda F453 router’s fromSafeUrlFilter function, but the post contains no proof of concept, exploit code, or patch details.

CRAC Learning - Tech@cracbotGeneral

The post announces CVE‑2026‑3377 in a Tenda router, giving its CVSS score and impacted function, but offers no PoC, exploit, or patch details.

CVEarity@CVEarityDisclosure

The tweet announces CVE-2026-3377 with a severity of 8.8 and high risk, but offers no PoC, exploit, patch, or active exploitation details.

VulDB 🛡@vuldbGeneral

The post notes increased activity against Tenda F453 linked to CVE-2026-3377 but provides no further details.

CyberDudeBivash® | Global Cybersecurity Company@cyberbivashDisclosure

A new buffer overflow vulnerability (CVE-2026-3377) in Tenda F453's SafeUrlFilter has been reported, with an Intel report linked for further details.

CVEFind.com@CveFindComDisclosure

A high‑severity buffer overflow vulnerability in Tenda F453’s fromSafeUrlFilter function has been disclosed, but no PoC, exploit, or patch information is provided.

Infoflowcloud@infoflowcloudDisclosure

A new vulnerability, CVE-2026-3377, has been identified in the Tenda F453 firmware, affecting the fromSafeUrlFilter function. Technical details are provided, and a link to the official CVE record is included.

CVE@CVEnewDisclosure

A vulnerability (CVE-2026-3377) was identified in Tenda F453 firmware, affecting the fromSafeUrlFilter function in /goform/SafeUrlFilter, but no PoC, exploit, or patch details are provided.