What is CVE-2023-3049?

CVE-2023-3049 is a critical-severity vulnerability in Tmt Lockcell, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2023-06-13.

How severe is CVE-2023-3049?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Arbitrary file upload in Tmt Lockcell

CVE-2023-3049

Unrestricted Upload of File with Dangerous Type vulnerability in TMT Lockcell allows Command Injection. This issue affects Lockcell: before 15.

Vulnerability class: Unrestricted File Upload

Published 2023-06-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.037 (89.7th percentile), scored 2026-10-25.

Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 89.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.037 · newest: 0.037 · change: -0.000

Affected products

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

www.usom.gov.tr/bildirim/tr-23-0345 (Third Party Advisory, government-resource, broken-link)
fordefence.com/cve-2023-3049-unrestricted-upload-of-file-with-dangerous-type-vu… (Exploit, technical-description, Third Party Advisory, exploit)
siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0345 (government-resource)

Frequently asked questions

What is CVE-2023-3049?: CVE-2023-3049 is a critical-severity vulnerability in Tmt Lockcell, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2023-06-13.
How severe is CVE-2023-3049?: Critical severity. CVSS v3 base score is 9.8 out of 10.