A vulnerability was identified in Linksys E1700 up to 1.0.0.4.003. This issue affects the function setVlan of the file /goform/setVlan. Such manipulation of the argument vlan_set leads to stack-based buffer overflow.
The attack may be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products
linksys:e1700
References 6
https://vuldb.com/vuln/416685
VDB-416685 | Linksys E1700 setVlan stack-based overflow
https://vuldb.com/vuln/416685/cti
VDB-416685 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/cve/CVE-2026-108893
CVE-2026-108893 | CVE Analysis and Report
https://vuldb.com/submit/973112
Submit #973112 | Linksys E1700 1.0.0.4.003 Stack-based Buffer Overflow
https://github.com/wudipjq/my_vuln/blob/main/Linksys3/vuln_67/67.md
NVD
https://www.linksys.com/
NVD