6.9
MEDIUM CVSS 4.0
CVE-2026-32326
SHARP Routers Authentication Bypass Vulnerability
Description

SHARP routers do not perform authentication for some web APIs. The device information may be retrieved without authentication. If the administrative password of the device is left as the initial one, the device may be taken over.

INFO

Published Date :

March 25, 2026, 8:16 a.m.

Last Modified :

March 25, 2026, 8:16 a.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-32326 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.0 MEDIUM ede6fdc4-6654-4307-a26d-3331c018e2ce
CVSS 3.0 MEDIUM [email protected]
CVSS 4.0 MEDIUM ede6fdc4-6654-4307-a26d-3331c018e2ce
CVSS 4.0 MEDIUM [email protected]
Solution
Secure routers by enforcing authentication on web APIs and changing default passwords.
  • Enforce authentication for all web APIs.
  • Change default administrative passwords immediately.
  • Apply vendor patches for authentication vulnerabilities.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-32326.

URL Resource
https://global.sharp/corporate/info/product-security/advisory-list/2026-002/
https://jvn.jp/en/jp/JVN49524110/
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-32326 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-32326 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-32326 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Mar. 25, 2026

    Action Type Old Value New Value
    Added Description SHARP routers do not perform authentication for some web APIs. The device information may be retrieved without authentication. If the administrative password of the device is left as the initial one, the device may be taken over.
    Added CVSS V4.0 AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3 AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
    Added CWE CWE-306
    Added Reference https://global.sharp/corporate/info/product-security/advisory-list/2026-002/
    Added Reference https://jvn.jp/en/jp/JVN49524110/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.