Polaris Office App 9.9.19 on Android Document Intake com.infraware.service.m.n.a _display_name path traversal

Summaryinfo

A vulnerability was found in Polaris Office App 9.9.19 on Android. It has been rated as problematic. Affected by this issue is the function com.infraware.service.m.n.a of the component Document Intake. This manipulation of the argument _display_name causes path traversal. This vulnerability is tracked as CVE-2026-109106. The attack is restricted to local execution. Moreover, an exploit is present. Upgrading the affected component is advised. The vendor confirms: "We added path validation logic to ensure that files are created only within the designated temporary directory."

Detailsinfo

A vulnerability has been found in Polaris Office App 9.9.19 on Android and classified as problematic. Affected by this vulnerability is the function com.infraware.service.m.n.a of the component Document Intake. The manipulation of the argument _display_name with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect integrity, and availability.

The advisory is shared at docs.google.com. This vulnerability is known as CVE-2026-109106. The exploitation appears to be easy. An attack has to be approached locally. Technical details and also a public exploit are known. MITRE ATT&CK project uses the attack technique T1006 for this issue.

It is possible to download the exploit at docs.google.com. It is declared as proof-of-concept. The vendor confirms: "We added path validation logic to ensure that files are created only within the designated temporary directory."

Upgrading to version 9.9.22 eliminates this vulnerability. The upgrade is hosted for download at play.google.com.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

• Android App Software

Vendor

• Polaris

Name

• Office App

Version

• 9.9.19

CPE 2.3info

• 🔒

CPE 2.2info

• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Submitinfo

Accepted

• Submit #886481: Polaris Office Corp https://play.google.com/store/apps/details?id=com.infraware.office.link 9.9.19 Path Traversal (by Actuator)

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion