CVE-2026-4167Disclosure

LOWCVSS 7.4 · HIGH

Signal is active with 2 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 determined in Belkin F9K1122 1.00.33. This affects the function formReboot of the file /goform/formReboot. This manipulation of the argument webpage causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

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0.0/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-119CWE-121

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

5 mentions across 3 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 2 mentions (2026-03-15); latest day: 2
5 total mentions across 3 days

Deep dive

Activity timeline5 mentions / 3d

Signal classification2 categories

Disclosure

480.0%

General

120.0%

Referenced assets5 URLs

By indicator

Classification over time

Date	Total	Labels

2026-03-14	1	Disclosure1
2026-03-15	2	Disclosure1General1
2026-03-16	2	Disclosure2

Full discourse5 posts

The Hacker Wire@TheHackerWire206d
Disclosure
🟠 CVE-2026-4167 - High A vulnerability was determined in Belkin F9K1122 1.00.33. This affects the function formReboot of the file /goform/formReboot. This manipulation of the argument webpage causes stack-based buff... https://www.thehackerwire.com/vulnerability/CVE-2026-4167/ https://t.co/Tw9YPp3YF1
Post summary
The tweet announces a stack‑based buffer overflow in Belkin F9K1122 firmware, affecting the formReboot function, and provides a link to a detailed write‑up.
0000048
136 followersView on X
CVEFind.com@CveFindCom206d
Disclosure
[CVE-2026-4167: HIGH] Critical vulnerability found in Belkin F9K1122 1.00.33 exposes stack-based buffer overflow. Exploit publicly disclosed, vendor unresponsive. Remote attack possible on /goform/formReboot.#cve,CVE-2026-4167,#cybersecurity https://cvefind.com/CVE-2026-4167
Post summary
A stack‑based buffer overflow vulnerability (CVE‑2026‑4167) was identified in Belkin firmware, with public disclosure of the exploit but no available patch or evidence of active exploitation.
0000040
601 followersView on X
CVE@CVEnew207d
General
CVE-2026-4167 A vulnerability was determined in Belkin F9K1122 1.00.33. This affects the function formReboot of the file /goform/formReboot. This manipulation of the argument webpage… https://www.cve.org/CVERecord?id=CVE-2026-4167
Post summary
A vulnerability in Belkin F9K1122 involving the formReboot function has been documented, but no proof‑of‑concept, exploit code, patch information, or evidence of active exploitation is provided.
00000112
56.7K followersView on X
CyberDudeBivash® | Global Cybersecurity Company@cyberbivash207d
Disclosure
🚨 CYBERDUDEBIVASH SENTINEL APEX ALERT 🚨 Threat: CVE-2026-4167 - Belkin F9K1122 formReboot stack-based overflow Intel Report: https://ift.tt/pTv4Ocu
Post summary
The alert reports a stack-based overflow vulnerability (CVE-2026-4167) in Belkin F9K1122, mentioning only the severity type and linking to an Intel report, but provides no PoC, exploit code, or patch information.
0000041
336 followersView on X
VulDB 🛡@vuldb208d
Disclosure
The severity is increased for this new vulnerability affecting Belkin F9K1122 (CVE-2026-4167) https://vuldb.com/?id.351074
Post summary
The text announces that the newly identified CVE-2026-4167, affecting Belkin F9K1122, has had its severity rating increased, but no technical details, PoC, exploits, or patches are provided.
0000080
2.1K followersView on X

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What researchers are saying

CVE-2026-4167

The Hacker Wire@TheHackerWireDisclosure

The tweet announces a stack‑based buffer overflow in Belkin F9K1122 firmware, affecting the formReboot function, and provides a link to a detailed write‑up.

CVEFind.com@CveFindComDisclosure

A stack‑based buffer overflow vulnerability (CVE‑2026‑4167) was identified in Belkin firmware, with public disclosure of the exploit but no available patch or evidence of active exploitation.

CVE@CVEnewGeneral

A vulnerability in Belkin F9K1122 involving the formReboot function has been documented, but no proof‑of‑concept, exploit code, patch information, or evidence of active exploitation is provided.

CyberDudeBivash® | Global Cybersecurity Company@cyberbivashDisclosure

The alert reports a stack-based overflow vulnerability (CVE-2026-4167) in Belkin F9K1122, mentioning only the severity type and linking to an Intel report, but provides no PoC, exploit code, or patch information.

VulDB 🛡@vuldbDisclosure

The text announces that the newly identified CVE-2026-4167, affecting Belkin F9K1122, has had its severity rating increased, but no technical details, PoC, exploits, or patches are provided.