What is CVE-2023-0882?

CVE-2023-0882 is a high-severity vulnerability in Kron Tech Single Connect, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.8/10. Published 2023-02-17.

How severe is CVE-2023-0882?

High severity. CVSS v3 base score is 8.8 out of 10.

Auth bypass in Kron Tech Single Connect

CVE-2023-0882

Improper Input Validation, Authorization Bypass Through User-Controlled Key vulnerability in Kron Tech Single Connect on Windows allows Privilege Abuse. This issue affects Single Connect: 2.16.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published 2023-02-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.007 (52.1th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Kron Tech Single Connect — versions 2.16
Krontech Single Connect
Microsoft Windows

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

docs.krontech.com/singleconnect-2-16/update-patch-rdp-proxy-idor-vulnerability (Patch, Vendor Advisory)
www.usom.gov.tr/bildirim/tr-23-0092 (government-resource, broken-link, Broken Link)
siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0092 (government-resource)

Frequently asked questions

What is CVE-2023-0882?: CVE-2023-0882 is a high-severity vulnerability in Kron Tech Single Connect, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.8/10. Published 2023-02-17.
How severe is CVE-2023-0882?: High severity. CVSS v3 base score is 8.8 out of 10.