CVSS9
Severitycritical
WeaknessCWE-347
EPSS0.29%21.1th percentile
Exploited1 KEV source
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
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
- CVE published
- First KEV listingsame day
- Last sighting27d
Gaps are compressed to equal steps. The elapsed time is printed under each.
Which catalogues call it exploited
- CISA KEVUS federaldoes not list it
- EUVDENISA, European Uniondoes not list it
- VulnCheck KEVcommercial researchlisted Mar 17, 2026
- CIRCLaggregator, mirrors the abovedoes not list it
Sources1 of 3
Listings differ by—
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
- reported exploitationwww.recordedfuture.com/blog/march-2026-cve-landscape
- reported exploitationwww.connectwise.com/company/trust/advisories
- reported exploitationx.com/browsercookies/status/2033942473450586617
3 public reports collected from VulnCheck and CIRCL, first on Mar 17, 2026. Each links to its original source. We have not verified them.
Description
A condition in ScreenConnect may allow an actor with access to server-level cryptographic material used for authentication to obtain unauthorized access, including elevated privileges, in certain scenarios.