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CVE-2025-9526

Linksys E1700 setSysAdm stack-based overflow

Published: Aug 27, 2025Updated: Oct 9, 2025 Sources: CVE List NVD BDUCWE-119
NVD MITRE
8.8CVSSHIGH
EPSS Score
1.3%
Top 33.8%
CISA KEV
Not in KEV
Exploits
2 Known
Remediation
Patch Available

Description

A vulnerability has been found in Linksys E1700 1.0.0.4.003. Affected by this issue is the function setSysAdm of the file /goform/setSysAdm. Such manipulation of the argument rm_port leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
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

E1700Linksys Holdings, Inc.Networking Infrastructure
E1700LinksysNetworking Infrastructure
e1700 firmwarelinksysNetworking Infrastructure
linksys holdings, inc.commercialUSNetworking Infrastructureaka linksys
linksyscommercialUSNetworking Infrastructureaka linksys by cisco

Attack Graph

Products CVE Techniques Tactics

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Exploitability

2 exploit sources 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/wudipjq/my_vuln/blob/main/Linksys2/vuln_59/59.md
github.com
https://vuldb.com/?ctiid.321543
vuldb.com
https://vuldb.com/?id.321543
vuldb.com
and 7 more references View all →

Timeline

Published
Aug 27, 2025
Last Updated
Oct 9, 2025

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