CVE-2018-4844 is a medium-severity vulnerability affecting Siemens SIMATIC WinCC OA UI for Android and iOS versions prior to V3.15.10. It allows an attacker to gain read and write access to other HMI project cache folders within the app's sandbox on the same mobile device, including those from other WinCC OA servers. This requires user interaction to connect to an attacker-controlled server and read/write access to the app's folder. The CVSS score is 6.7 (Medium), indicating a network attack vector with low attack complexity, requiring user interaction, and resulting in high confidentiality and integrity impacts. There is no known public exploitation, exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.15.10CPE matchmatch criteria | cpe:2.3:a:siemens:simatic_wincc_oa_ui:*:*:*:*:*:android:*:* | ||
< 3.15.10CPE matchmatch criteria | cpe:2.3:a:siemens:simatic_wincc_oa_ui:*:*:*:*:*:iphone_os:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
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Remediation records are not available for this CVE.