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Vulnerability record · CVE-2025-52692 · published 19 December 2025

CVE-2025-52692: Linksys e9450-sg firmware missing authentication for critical function vulnerability

Linksys · E9450 Sg Firmware

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.

8.8 CVSS 3.1 High EPSS 6.4% · top 6.6% CWE-306 · Missing authentication for critical function
8.8CVSS 3.1 base score
6.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References, 1 tagged exploit
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2025-118/ ExploitThird Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2025-52692), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.