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CVE-2026-6892

Quick assessment

Affected
Canon Inc. Canon PIXUS iX6800 Series CUPS Printer Driver for macOS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Canon CUPS Printer Driver是日本佳能（Canon）公司的一个打印机驱动程序套件。 Canon CUPS Printer Driver 16.91.0.0及之前版本存在安全漏洞，该漏洞源于安装程序中对符号链接处理不当，可能导致具有登录权限的本地攻击者在安装过程中利用特制符号链接修改目录权限。

CVSS 5.0 · Medium EPSS 0.16% · P4

Affected Version Matrix 3

VendorProduct Version RangeStatus
Canon Inc. Canon PIXUS iX6800 Series CUPS Printer Driver for macOS 16.91.0.0 or earlier affected
Canon Inc. PIXMA iX6800 Series CUPS Printer Driver for macOS 16.91.0.0 or earlier affected
Canon Inc. PIXMA MG2500 Series CUPS Printer Driver for macOS 16.91.0.0 or earlier affected
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I. Basic Information for CVE-2026-6892

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper handling of symbolic links in the installer of CUPS Printer Driver for macOS(*) may allow a local attacker with login privileges to exploit a specially crafted symbolic link during installation to modify permissions of directories for which they would not normally have authorization.  *:Canon PIXUS iX6800 Series CUPS Printer Driver for macOS Version 16.91.0.0 or earlier (Japan) Canon PIXMA MG2500 Series and iX6800 Series CUPS Printer Driver for macOS Version 16.91.0.0 or earlier (US and Europe)
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: CVE Program / CVE List V5
Vulnerability Title
Canon CUPS Printer Driver 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Canon CUPS Printer Driver是日本佳能（Canon）公司的一个打印机驱动程序套件。 Canon CUPS Printer Driver 16.91.0.0及之前版本存在安全漏洞，该漏洞源于安装程序中对符号链接处理不当，可能导致具有登录权限的本地攻击者在安装过程中利用特制符号链接修改目录权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Canon Inc. Canon PIXUS iX6800 Series CUPS Printer Driver for macOS 16.91.0.0 or earlier -
Canon Inc. PIXMA MG2500 Series CUPS Printer Driver for macOS 16.91.0.0 or earlier -
Canon Inc. PIXMA iX6800 Series CUPS Printer Driver for macOS 16.91.0.0 or earlier -

II. Public POCs for CVE-2026-6892

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III. Intelligence Information for CVE-2026-6892

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Vendor Advisories for CVE-2026-6892 (2)

IV. Related Vulnerabilities

Same vendor: Canon Inc.
Same weakness: CWE-59

V. Comments for CVE-2026-6892

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