CVE-2026-45448Network attack vector

User redirection to untrusted sites

Published May 14, 2026 · Updated May 14, 2026

Open redirect in ntopng 6.7.251215 allows remote attackers to redirect users to an untrusted site through a crafted URL. The publishing CNA identifies CWE-601 but does not disclose the affected web endpoint, parameter, or redirect-validation operation. Exploitation requires a user to open a crafted link; no ability to modify ntopng data or interrupt monitoring is reported.

CVSS severity4.3
Medium
EPSS probability0.17%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Open redirect in ntopng 6.7.251215 allows remote attackers to redirect users to an untrusted site through a crafted URL. The publishing CNA identifies CWE-601 but does not disclose the affected web endpoint, parameter, or redirect-validation operation. Exploitation requires a user to open a crafted link; no ability to modify ntopng data or interrupt monitoring is reported.

The record

CVE
CVE-2026-45448
Published
May 14, 2026
Updated
May 14, 2026
Vendor
ntop
Product
ntopng
Classifications
CWE-601
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 14, 2026CVE publishedPublication date reported by the CVE source.
  2. May 14, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=ntopng-6.7.251215

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

ntop · ntopngversion=ntopng-6.7.251215

Published CVSS scores

4.3Israel National Cyber DirectorateCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-601URL Redirection to Untrusted Site ('Open Redirect')

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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