What’s Vulnerable › Vulnerabilities

CVE-2019-25547: NetAware 1.20 Denial of Service via Add Block Buffer Overflow

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-03-21 · updated 2026-06-17
• Weakness: CWE-787

Description

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.

Affected products

• Infiltration-Systems NetAware: 1.20

References

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

Get alerted when CVE-2019-25547 or the next vulnerability affects your stack