CVE-2023-21480

Improper input validation vulnerability in CertByte prior to SMR Apr-2023 Release 1 allows local attackers to launch privileged activities

High · published September 3, 2025

CVSS v3.1
8.5
EPSS
0%
Percentile
2.6
In the wild
Unconfirmed
What it is

Improper input validation vulnerability in CertByte prior to SMR Apr-2023 Release 1 allows local attackers to launch privileged activities.

The record
Technical detail
CVSS v3.1
8.5 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00134 · 2.6th percentile
Published
2025-09-03T05:17Z
EPSS history
Timeline
  • 03 SEP 05:17Z
    Improper input validation vulnerability in CertByte prior to SMR Apr-2023 Release 1 allows local attackers to launch privileged activities
    cvelistv5