CVE-2026-84398 CM2507 IP cameras - Authentication Bypass

CM2507 IP cameras contain a broken authentication caused by accepting an empty password for a privileged account via ONVIF management service, letting attackers with network access obtain privileged management functions and sensitive configuration information, exploit requires network access to the device.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.41% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Information Disclosure, Broken Authentication
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
18 September 2026
Updated
15 October 2026
Weakness
CWE-258

Vendor fix

Update to the latest firmware version or apply vendor patches to fix authentication issues.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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