CVE-2019-25547

MEDIUM 6.2

NetAware 1.20 Denial of Service via Add Block Buffer Overflow

CVSS Score

6.2

EPSS Score

0.0%

EPSS Percentile

0th

NetAware 1.20 contains a buffer overflow vulnerability in the User Blocking feature that allows local attackers to crash the application by supplying oversized input. Attackers can paste a malicious buffer of 512 bytes into the 'Add a website or keyword to be filtered' field and trigger a crash when removing the created block.

CWE	CWE-787
Vendor	infiltration-systems
Product	netaware
Published	Mar 21, 2026
Last Updated	Mar 23, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Affected Versions

Infiltration-Systems / NetAware

1.20

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/46908 infiltration-systems.com: https://www.infiltration-systems.com vulncheck.com: https://www.vulncheck.com/advisories/netaware-denial-of-service-via-add-block-buffer-overflow

Credits

Alejandra Sánchez