CVE-2026-84990 ntopng - Broken Access Control

ntopng < 6.7.260718 contains a broken access control vulnerability caused by lack of administrator check in backup listing and download scripts, letting authenticated non-admin users download backups exposing sensitive credentials, exploit requires authentication.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.33% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
21 September 2026
Updated
15 October 2026
Weakness
CWE-200

Vendor fix

Update to version 6.7.260718 or later.

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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