CVE-2026-6133Disclosure(tenda / f451)

LOWCVSS 7.4 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

Patch tenda f451 systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

A vulnerability was identified in Tenda F451 1.0.0.7_cn_svn7958. This affects the function fromSafeUrlFilter of the file /goform/SafeUrlFilter. Such manipulation of the argument page leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.

tenda CVEs Back to dashboard

0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories

Other references

Weakness type (CWE)

CWE-119CWE-121

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

f451
f451_firmware

Threat summary

Patch or workaround signal is available
4 mentions across 2 observed days
Momentum state: stable

What's happening

Patch or workaround mentioned in 1 signal
Technical details provided in 4 signals
Disclosure: 3 classified signals
Peaked 1d ago at 2 mentions (2026-04-12); latest day: 2
4 total mentions across 2 days

Affected systems

Vendors

tenda

Products

f451f451_firmware

2 versions affected across 2 products

Deep dive

Activity timeline4 mentions / 2d

Signal classification2 categories

Disclosure

375.0%

Patch

125.0%

Referenced assets3 URLs

By indicator

Classification over time

Date	Total	Labels

2026-04-12	2	Disclosure2
2026-04-13	2	Disclosure1Patch1

Full discourse4 posts

CVE@CVEnew180d
Disclosure
CVE-2026-6133 A vulnerability was identified in Tenda F451 1.0.0.7_cn_svn7958. This affects the function fromSafeUrlFilter of the file /goform/SafeUrlFilter. Such manipulation of the… https://www.cve.org/CVERecord?id=CVE-2026-6133
Post summary
A CVE (2026-6133) is disclosed for the Tenda F451 firmware affecting the fromSafeUrlFilter function; the post offers no PoC, exploit, patch, or evidence of active exploitation.
0000083
57.1K followersView on X
Giuseppe Paternicola@giuseppe_1337181d
Patch
🚨 HIGH: CVE-2026-6133 (CVSS 8.8) - Stack-based buffer overflow in Tenda F451 router. Remotely exploitable with public exploit available. Patch immediately if affected. #CVE #Vulnerability #PatchNow #ThreatIntel https://t.co/8ADL89CQMe
Post summary
CVE-2026-6133 is a stack-based buffer overflow in Tenda F451 routers; a public exploit exists and immediate patching is recommended.
0000047
25 followersView on X
Vulmon Vulnerability Feed@VulmonFeeds181d
Disclosure
CVE-2026-6133 Remote Stack-Based Buffer Overflow in Tenda F451 1.0.0.7_cn_svn7958 SafeUrlFilter https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-6133
Post summary
The text announces a new CVE (CVE‑2026‑6133) describing a remote stack‑based buffer overflow in Tenda F451 firmware, without any evidence of exploitation or mitigation.
0000049
4.0K followersView on X
CVEFind.com@CveFindCom181d
Disclosure
[CVE-2026-6133: HIGH] Cybersecurity alert: Vulnerability found in Tenda F451 1.0.0.7_cn_svn7958 allows remote stack-based buffer overflow. Public exploit available. Stay vigilant.#cve,CVE-2026-6133,#cybersecurity https://cvefind.com/CVE-2026-6133
Post summary
A cyber‑security alert announcing CVE‑2026‑6133: a remote stack‑based buffer overflow in Tenda F451, with the note that a public exploit is available.
0000058
620 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	f451	-	-	-
OS	tenda	f451_firmware	1.0.0.7	-	-

Explore more

Back to dashboard tenda CVEs f451 vulnerabilities

What researchers are saying

CVE-2026-6133

Giuseppe Paternicola[verified]@giuseppe_1337Patch

CVE-2026-6133 is a stack-based buffer overflow in Tenda F451 routers; a public exploit exists and immediate patching is recommended.

CVE@CVEnewDisclosure

A CVE (2026-6133) is disclosed for the Tenda F451 firmware affecting the fromSafeUrlFilter function; the post offers no PoC, exploit, patch, or evidence of active exploitation.

Vulmon Vulnerability Feed@VulmonFeedsDisclosure

The text announces a new CVE (CVE‑2026‑6133) describing a remote stack‑based buffer overflow in Tenda F451 firmware, without any evidence of exploitation or mitigation.

CVEFind.com@CveFindComDisclosure

A cyber‑security alert announcing CVE‑2026‑6133: a remote stack‑based buffer overflow in Tenda F451, with the note that a public exploit is available.