SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-9445

In readMetadata of Utils.cpp, there is a possible path traversal bug due to a confused deputy.

EXPLOIT ✓MEDIUM 6.8EPSS 0.82%

Does this matter?

A public exploit is published in Exploit-DB (verified), so the technical barrier is gone even though the severity is medium and EPSS is 0.8%. Treat it as high on anything reachable from the internet.

Description

In readMetadata of Utils.cpp, there is a possible path traversal bug due to a confused deputy. This could lead to local escalation of privilege when mounting a USB device with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android-6.0 Android-6.0.1 Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android ID: A-80436257.

CVSS 3.0
6.8 MEDIUMCVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.82% probability · 57th percentile
Public exploits
1 in Exploit-DB · verified · first 13 August 2018
CISA KEV
Not listed
Weakness
CWE-22
Affected
google/android
Source
security@android.com
EPSS trend
0%3%5%27 October 2026: 0.82%27 October 202627 October 2026

EPSS 0.8% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-45192source ↗Android - Directory Traversal over USB via Injection in blkid Outputandroid · Google Security Researchlocal13 August 2018yes

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.