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CVE-2025-52692

Bypass Authentication

Published: Dec 19, 2025Updated: Dec 23, 2025 Sources: CVE List NVD BDUCWE-306
8.8HIGH
NVD MITRE
EPSS Score
5.6%
Top 7.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

Description

Successful exploitation of the vulnerability could allow an attacker with local network access to send a specially crafted URL to access certain administration functions without login credentials.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:AAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:AAttack Vector
Adjacent
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-306

Affected Products

Linksys
commercial·USaka linksys by cisco
e9450-sg firmware
Networking Infrastructure
Linksys E9450-SG
Networking Infrastructure
Cisco Systems Inc.
commercial·USaka cisco, cisco systems
Linksys E9450-SG
Networking Infrastructure

Exploitability

Official Patch Available
Workaround Available
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Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2025-118/
csa.gov.sg
https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2025-118/
csa.gov.sg
https://medium.com/csit-tech-blog/cve-2025-52692-discovery-and-exploitation-of-zero-day-vulnerability-in-linksys-e9450-sg-router-cda5c829bbf9
medium.com

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