CVE-2026-11557Exploit

LOWCVSS 7.4 · HIGH

Exploit discussion active in current signal (2 latest mentions)

Immediate actions

Hunt for exploitation attempts and persistence artifacts
Increase monitoring for publicly documented tradecraft
Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

A weakness has been identified in Tenda F451 1.0.0.7/1.0.0.9. The affected element is the function fromNatlimit of the file /goform/Natlimit of the component Web Management Interface. Executing a manipulation of the argument page can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.

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1.5/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-119CWE-121

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Threat summary

Public PoC is present in monitored signal
3 mentions across 2 observed days
Momentum state: stable

What's happening

PoC mentioned or linked in 1 signal
Technical details provided in 1 signal
Exploit: 2 classified signals
Disclosure: 1 classified signal
Peaked at 2 mentions on most recent observed day (2026-06-14)
3 total mentions across 2 days

Deep dive

Activity timeline3 mentions / 2d

Signal classification2 categories

Exploit

266.7%

Disclosure

133.3%

Referenced assets1 URL

By indicator

https://vuldb.com/vuln/369167

Classification over time

Date	Total	Labels

2026-06-08	1	Disclosure1
2026-06-14	2	Exploit2

Full discourse3 posts

YogSotho@YogSoth0132d
Exploit
Next Exploit: Tenda F451 — Multi-CVE Exploitation Framework CVE-2026-11556: WriteFacMac command injection (mac parameter) CVE-2026-11557: Stack overflow chain (fast_setting_wifi_set) Soon on gibliz 0days #exploit #0days #CVE #CVSS #security #hacking https://t.co/hWKztp100F
Post summary
The tweet announces a multi-CVE exploit framework for Tenda F451, detailing command injection and stack overflow vulnerabilities, and promises availability on the gibliz 0days platform.
0401961.2K
1.8K followersView on X
YogSotho@YogSoth0132d
Exploit
New exploits: **predator_w6x_upgraded.zip** | CVE-49195, CVE-49196, CVE-49199 **tenda_cx12l_upgraded.zip** | CVE-2026-11503, CVE-2026-11504 **tenda_f451_upgraded.zip** | CVE-2026-11556, CVE-2026-11557 **cisco_20230_upgraded.zip** | CVE-2026-20230 **tplink_archer_20269151_upgraded.zip** | CVE-2026-9151 #exploit #0days #CVE #CVSS #security #hacking
Post summary
The post announces a collection of new exploit packages for several CVEs, but provides no detailed technical information, patches, or evidence of active exploitation.
111187769
1.8K followersView on X
VulDB 🛡@vuldb137d
Disclosure
A new vulnerability with increased severity was disclosed for Tenda F451 (CVE-2026-11557) https://vuldb.com/vuln/369167
Post summary
The text announces the disclosure of CVE-2026-11557 for the Tenda F451, noting increased severity and linking to a vulnerability database entry, but it lacks further technical, exploit, or mitigation details.
0000056
2.2K followersView on X

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