What is CVE-2025-63674?

CVE-2025-63674 is a medium-severity vulnerability in Blurams A31c, classified under Command Injection. CVSS score: 6.8/10. Published 2025-11-24.

How severe is CVE-2025-63674?

Medium severity. CVSS v3 base score is 6.8 out of 10.

RCE in Blurams A31c

CVE-2025-63674

An issue in Blurams Lumi Security Camera (A31C) v23.1227.472.2926 allows local physical attackers to execute arbitrary code via overriding the bootloader on the SD card.

Vulnerability class: Command Injection (OS Command Injection)

Published 2025-11-24 · last modified 2026-07-05.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.003 (19.6th percentile), scored 2026-10-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 19.6% 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

Blurams A31c
Blurams A31c Firmware — versions 23.1227.472.2926

Weakness classification (CWE)

CWE-77 — Command Injection

References

blurams.com (Product)
a31c.com (Broken Link)
vindivlabs.com/research/lumi_part_2/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-63674?: CVE-2025-63674 is a medium-severity vulnerability in Blurams A31c, classified under Command Injection. CVSS score: 6.8/10. Published 2025-11-24.
How severe is CVE-2025-63674?: Medium severity. CVSS v3 base score is 6.8 out of 10.