Cross-site request forgery (CSRF) vulnerability in ntopng through 2.4 allows remote attackers to hijack the authentication of arbitrary users, as demonstrated by admin/add_user.lua, admin/change_user_prefs.lua, admin/delete_user.lua, and admin/password_reset.lua.
Conclusion & alert: CVE-2017-5473 is rated High Exploit Risk (84/100): CVSS High severity, with medium exploitation likelihood (EPSS 3.52%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +3.07% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 41141 | exploit_db | edb | 2017-01-22 | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.45% | 3.52% | +3.07% |
| 2 | 2026-05-22 | 0.31% | 0.45% | +0.14% |
| 3 | 2025-12-28 | — | 0.31% | — |
Full EPSS history (17 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.0 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2017-5473 medium priority: Ubuntu including 1 source packages (ntopng), 23 status rows across 23 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, precise, questing, trusty, upstream, xenial, yakkety, zesty): not-affected 13, ignored 4, DNE 3, needed 1, needs-triage 1, released 1. | https://ubuntu.com/security/CVE-2017-5473 |
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/95654 | Third Party Advisory VDB Entry |
| https://github.com/ntop/ntopng/commit/1b2ceac8f578a246af6351c4f476e3102cdf21b3 | Issue Tracking Patch Third Party Advisory |
| https://github.com/ntop/ntopng/commit/f91fbe3d94c8346884271838ae3406ae633f6f15 | Issue Tracking Patch Third Party Advisory |
| https://www.exploit-db.com/exploits/41141/ |