What is CVE-2023-33293?

CVE-2023-33293 is a medium-severity vulnerability in Kaiostech Kaios, classified under Exposure of Resource to Wrong Sphere. CVSS score: 5.3/10. Published 2023-05-22.

How severe is CVE-2023-33293?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Kaiostech Kaios

CVE-2023-33293

An issue was discovered in KaiOS 3.0 and 3.1. The binary /system/kaios/api-daemon exposes a local web server on *.localhost with subdomains for each installed applications, e.g., myapp.localhost. An attacker can make fetch requests to api-deamon to determine if a given app is installed and read the manifest.webmanifest contents, including the app version.

EPSS: 0.006 (43.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Kaiostech Kaios — versions 3.0, 3.1
N/a — versions n/a

Weakness classification (CWE)

CWE-668 — Exposure of Resource to Wrong Sphere

References

cve@mitre.org (Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2023-33293?: CVE-2023-33293 is a medium-severity vulnerability in Kaiostech Kaios, classified under Exposure of Resource to Wrong Sphere. CVSS score: 5.3/10. Published 2023-05-22.
How severe is CVE-2023-33293?: Medium severity. CVSS v3 base score is 5.3 out of 10.