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CVE-2026-2192

Tenda AC9 formGetRebootTimer stack-based overflow

Published: Feb 8, 2026Updated: Feb 10, 2026 Sources: CVE List NVD BDUCWE-119
NVD MITRE
7.2CVSSHIGH
EPSS Score
0.7%
Top 53.2%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

Description

A security vulnerability has been detected in Tenda AC9 15.03.06.42_multi. Affected by this vulnerability is the function formGetRebootTimer. Such manipulation of the argument sys.schedulereboot.start_time/sys.schedulereboot.end_time leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed publicly and may be used.

CVSS Vector Breakdown

AV:NAC:LPR:HUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-119CWE-121

Affected Products

ac9 firmwaretendaNetworking Infrastructure
AC9TendaNetworking Infrastructure
Tenda AC9Shenzhen Tenda Technology Co., Ltd.
On-premNetwork Device
Networking Infrastructure / router-switch
tendacommercialCNNetworking Infrastructure
shenzhen tenda technology co., ltd.commercialCNNetworking Infrastructureaka tenda

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://github.com/glkfc/IoT-Vulnerability/blob/main/Tenda/tenda4.md
github.com
https://vuldb.com/?ctiid.344895
vuldb.com
https://vuldb.com/?id.344895
vuldb.com
and 2 more references View all →

Timeline

Published
Feb 8, 2026
Last Updated
Feb 10, 2026

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