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cve recordzero dayexploit reported

CVE-2023-7330

CVSS—
Severitynone
Weakness—
EPSS0.67%51.8th percentile
Exploited1 KEV source
patch window

Called exploited the same day it was disclosed.

Measured from the CVE publication date to the earliest of 1 KEV catalogue that list it.

The life of this vulnerability

  1. CVE published
  2. First KEV listingsame day
  3. Last sighting9mo

Gaps are compressed to equal steps. The elapsed time is printed under each.

Which catalogues call it exploited

Sources1 of 3
Listings differ by—
Strongest claimconfirmed

This rests on a single catalogue. No second catalogue corroborates the claim that it is being exploited. CIRCL is an aggregator and is not counted.

Public exploitation evidence

4 public reports collected from VulnCheck and CIRCL, first on Nov 24, 2025. Each links to its original source. We have not verified them.

Description

References

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Our coverage of CVE-2023-7330

CVE-2023-7330high

Ruijie Networks Routers Exploited Same Day CVE-2023-7330 Was Published

CVE-2023-7330, an unrestricted file upload vulnerability in Ruijie Networks NBR Series Routers, was exploited on the same day it was disclosed, leaving no patch window.