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CVE-2026-109106— Polaris Office App Document Intake com.infraware.service.m.n.a path traversal

Quick assessment

Affected
Polaris Office App
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.

在 Android 平台的 Polaris Office App 9.9.19 版本中发现了一个安全漏洞。该漏洞影响组件“Document Intake”中的函数 。通过操纵参数 ，可导致路径遍历（Path Traversal）问题。此漏洞仅能在本地访问条件下被利用。相关攻击代码已公开，可能被攻击者用于实际攻击。升级到版本 9.9.22 可修复此问题。建议尽快升级受影响的组件。 厂商确认：“我们已添加路径验证逻辑，以确保文件仅创建于指定的临时目录内。”

CVSS 4.4 · Medium EPSS 0.17% · P5

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery

Affected Version Matrix 2

VendorProduct Version RangeStatus
Polaris Office App 9.9.19 affected
9.9.22 unaffected
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I. Basic Information for CVE-2026-109106

Vulnerability Information
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Vulnerability Title
Polaris Office App Document Intake com.infraware.service.m.n.a path traversal
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in Polaris Office App 9.9.19 on Android. 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 results in path traversal. The attack is only possible with local access. The exploit has been released to the public and may be used for attacks. Upgrading to version 9.9.22 addresses this issue. It is recommended to upgrade the affected component. The vendor confirms: "We added path validation logic to ensure that files are created only within the designated temporary directory."
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Polaris Office App 9.9.19 cpe:2.3:a:polaris:office_app:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-109106

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III. Intelligence Information for CVE-2026-109106

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Other References for CVE-2026-109106 (2)

IV. Related Vulnerabilities

Same product: Office App
Same weakness: CWE-22

V. Comments for CVE-2026-109106

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