Is there a public exploit for CVE-2026-97371?

No public exploit for CVE-2026-97371 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-97371?

CVE-2026-97371 scores CVSS 5.3 (v3.1), rated medium.

What does CVE-2026-97371 affect?

CVE-2026-97371 affects ntop ntopng.

5.3 Medium

ntopng is a web-based network traffic monitoring application.

CVE-2026-97371

ntopng is a web-based network traffic monitoring application. Prior to 6.7.260721, ndpigetcustomcategorymatch writes a four-byte nDPI protocol-category value through a pointer to the two-byte id variable in IpAddress::reloadBlacklist in src/IpAddress.cpp during packet dissection and host initialization. A remote unauthenticated attacker on a monitored network segment can send packets that match custom-category rules, causing stack corruption and denial of service without user interaction. This issue is fixed in version 6.7.260721.

Assessment

CVSS: 5.3 (v3.1)
Severity: Medium
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 5 November 2026
Last updated: 5 November 2026
Affected: ntop · ntopng
Assigner: GitHub_M

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

At the source

EUVD (ENISA)

References

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