Canon PIXUS iX6800 CUPS Printer Driver up to 16.91.0.0 on macOS link following

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Canon PIXUS iX6800 CUPS Printer Driver, PIXMA MG2500 CUPS Printer Driver and PIXMA iX6800 CUPS Printer Driver up to 16.91.0.0 on macOS. It has been declared as critical. The affected element is an unknown function. Such manipulation leads to link following. This vulnerability is uniquely identified as CVE-2026-6892. Local access is required to approach this attack. No exploit exists.

Detailsinfo

A vulnerability was found in Canon PIXUS iX6800 CUPS Printer Driver, PIXMA MG2500 CUPS Printer Driver and PIXMA iX6800 CUPS Printer Driver up to 16.91.0.0 on macOS and classified as critical. Affected by this issue is some unknown processing. The manipulation with an unknown input leads to a link following vulnerability. Using CWE to declare the problem leads to CWE-59. The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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)

The advisory is available at psirt.canon. This vulnerability is handled as CVE-2026-6892 since 04/23/2026. The exploitation is known to be easy. Local access is required to approach this attack. The technical details are unknown and an exploit is not available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 5.0
CNA Vector (Canon): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Link following
CWE: CWE-59
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

04/23/2026 CVE reserved
05/29/2026 +36 days Advisory disclosed
05/29/2026 +0 days VulDB entry created
05/29/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: psirt.canon
Status: Confirmed

CVE: CVE-2026-6892 (🔒)
GCVE (CVE): GCVE-0-2026-6892
GCVE (VulDB): GCVE-100-367142

Entryinfo

Created: 05/29/2026 10:17
Changes: 05/29/2026 10:17 (75)
Complete: 🔍
Cache ID: 216::103

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