What is CVE-2023-25394?

CVE-2023-25394 is a high-severity vulnerability in Getvideostream Videostream, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 7.0/10. Published 2023-05-17.

How severe is CVE-2023-25394?

High severity. CVSS v3 base score is 7.0 out of 10.

Vulnerability in Getvideostream Videostream

CVE-2023-25394

Videostream macOS app 0.5.0 and 0.4.3 has a Race Condition. The Updater privileged script attempts to update Videostream every 5 hours.

Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)

Published 2023-05-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.003 (25.9th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 25.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Getvideostream Videostream — versions 0.4.3, 0.5.0

Weakness classification (CWE)

CWE-367 — Time-of-check Time-of-use (TOCTOU) Race Condition

References

getvideostream.com/ (Product)
danrevah.github.io/2023/05/03/CVE-2023-25394-VideoStream-LPE/ (Exploit, Third Party Advisory)
www.kb.cert.org/vuls/id/757109 (third-party-advisory)

Frequently asked questions

What is CVE-2023-25394?: CVE-2023-25394 is a high-severity vulnerability in Getvideostream Videostream, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 7.0/10. Published 2023-05-17.
How severe is CVE-2023-25394?: High severity. CVSS v3 base score is 7.0 out of 10.