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Fencer Vulns
critical 9.8

CVE-2025-30125 json

An issue was discovered on Marbella KR8s Dashcam FF 2.0.8 devices.

published 2025-07-28 15 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-22906

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 41%
public exploits
0
none known

Summary

An issue was discovered on Marbella KR8s Dashcam FF 2.0.8 devices. All dashcams were shipped with the same default credentials of 12345678, which creates an insecure-by-default condition. For users who change their passwords, it's limited to 8 characters. These short passwords can be cracked in 8 hours via low-end commercial cloud resources.

CISA SSVC

Exploitation
Proof of concept is public
Automatable
yes
Technical impact
total
Assessed
15 mo ago

Exploit prediction

0.48% chance of exploitation in the next 30 days, higher than 41% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/geo-chen/Marbella/blob/main/README.md#finding-1---cve-2025-30125-same-default-credentials-and-limited-password-combinations referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

Weakness
  • CWE-798 Use of Hard-coded Credentials

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.