7.6
HIGH CVSS 4.0
CVE-2026-9261
Canon EOS Network Setting Tool Weak SSH Cryptography
Description

Use of weak SSH cryptographic algorithms in Canon EOS Network Setting Tool Version 1.5.0 or earlier

INFO

Published Date :

June 16, 2026, 12:16 a.m.

Last Modified :

June 16, 2026, 12:16 a.m.

Remotely Exploit :

Yes !

Source :

f98c90f0-e9bd-4fa7-911b-51993f3571fd
Affected Products

The following products are affected by CVE-2026-9261 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 3.1 MEDIUM f98c90f0-e9bd-4fa7-911b-51993f3571fd
CVSS 4.0 HIGH f98c90f0-e9bd-4fa7-911b-51993f3571fd
CVSS 4.0 HIGH f98c90f0-e9bd-4fa7-911b-51993f3571fd
Solution
Update the Canon EOS Network Setting Tool to a version that uses stronger SSH cryptographic algorithms.
  • Update the Canon EOS Network Setting Tool software.
  • Use strong, modern SSH ciphers and MACs.
  • Configure SSH to disable weak algorithms.
References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-9261 is associated with the following CWEs:

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-2026-9261 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-9261 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 f98c90f0-e9bd-4fa7-911b-51993f3571fd

    Jun. 16, 2026

    Action Type Old Value New Value
    Added Description Use of weak SSH cryptographic algorithms in Canon EOS Network Setting Tool Version 1.5.0 or earlier
    Added CVSS V4.0 AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/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 V3.1 AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
    Added CWE CWE-327
    Added Reference https://canon.jp/support/support-info/260615vulnerability-response
    Added Reference https://psirt.canon/advisory-information/cp2026-005/
    Added Reference https://www.canon-europe.com/support/product-security/
    Added Reference https://www.usa.canon.com/about-us/to-our-customers/cpa2026-005-vulnerability-remediation-for-eos-network-setting-tool
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.