CVE-2026-109106
MEDIUM 4.8A 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."
No known exploitation, public exploit, or elevated probability at this time. Track for changes.
Exploitation likelihood
0.1%chance of exploitation in 30 days · 3rd percentile
Impact if exploited
4.8CVSS 4.0 · MEDIUM
- ConfidentialityNone
- IntegrityLow
- AvailabilityLow
What an attacker needs
- ⚠Access: Requires local access to the host
- ⚠Privileges: Requires a low-privilege account
- ✓User interaction: No user interaction needed
- ✓Complexity: No special conditions — reliably repeatable
- ✓Requirements: No special attack requirements
✓ lowers the bar for an attacker · ⚠ raises it
Proof of concept
No public PoC is currently catalogued.
Search for new PoCs
Search GitHub now — results may be empty or unverified.
Tracked sources are checked daily for recent CVEs, including PoCs published after the original disclosure. A later release appears after a tracked source lists it and a refresh succeeds.
Data snapshot:
Weakness (CWE)
- CWE-22: Path Traversal
CVSS vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
References and research data (JSON)
All CVSS metrics
- MEDIUM 4.8 v4.0 · CNA Primary
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P - MEDIUM 4.4 v3.1 · CNA Primary
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:O/RC:C - MEDIUM 4.4 v3.0 · CNA Primary
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:O/RC:C - LOW 3.2 v2.0 · CNA Primary
AV:L/AC:L/Au:S/C:N/I:P/A:P/E:POC/RL:OF/RC:C - LOW 1.9 v4.0 · NVD Secondary
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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 - MEDIUM 4.4 v3.1 · NVD Secondary
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L - LOW 3.2 v2.0 · NVD Secondary
AV:L/AC:L/Au:S/C:N/I:P/A:P
References
Exploit-tagged references (not proof of a PoC)
- https://docs.google.com/document/d/1HtHrkT1NRX7ZY8uyu_C0F2Scp7wWDcor/edit?usp=sharing&ouid=100768766778062598194&rtpof=true&sd=true CVE record · VulDB · Updated 2026-10-13T07:00:17.356Z
NVD · CVE-2026-109106 · Updated 2026-10-15T16:17:43.063
Patches & mitigations
- https://play.google.com/store/apps/details?id=com.infraware.office.link CVE record · VulDB · Updated 2026-10-13T07:00:17.356Z
NVD · CVE-2026-109106 · Updated 2026-10-15T16:17:43.063
Advisories
- https://vuldb.com/cve/CVE-2026-109106 CVE record · VulDB · Updated 2026-10-13T07:00:17.356Z
NVD · CVE-2026-109106 · Updated 2026-10-15T16:17:43.063 - https://vuldb.com/submit/886481 CVE record · VulDB · Updated 2026-10-13T07:00:17.356Z
NVD · CVE-2026-109106 · Updated 2026-10-15T16:17:43.063 - https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-98317 EUVD · EUVD-2026-98317
Technical & other
- https://vuldb.com/vuln/416857 CVE record · VulDB · Updated 2026-10-13T07:00:17.356Z
NVD · CVE-2026-109106 · Updated 2026-10-15T16:17:43.063 - https://vuldb.com/vuln/416857/cti CVE record · VulDB · Updated 2026-10-13T07:00:17.356Z
NVD · CVE-2026-109106 · Updated 2026-10-15T16:17:43.063