What is CVE-2023-48676?

CVE-2023-48676 is a high-severity vulnerability in Acronis Cyber Protect Cloud Agent, classified under Missing Authorization. CVSS score: 7.1/10. Published 2023-12-14.

How severe is CVE-2023-48676?

High severity. CVSS v3 base score is 7.1 out of 10.

Auth bypass in Acronis Cyber Protect Cloud Agent

CVE-2023-48676

Sensitive information disclosure and manipulation due to missing authorization. The following products are affected: Acronis Cyber Protect Cloud Agent (Windows) before build 36943.

Vulnerability class: Broken Access Control

Published 2023-12-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.002 (10.3th percentile), scored 2026-10-19.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 10th percentile — 10.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Acronis Cyber Protect Cloud Agent — versions unspecified
Acronis Agent
Microsoft Windows

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

security-advisory.acronis.com/advisories/SEC-5905 (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2023-48676?: CVE-2023-48676 is a high-severity vulnerability in Acronis Cyber Protect Cloud Agent, classified under Missing Authorization. CVSS score: 7.1/10. Published 2023-12-14.
How severe is CVE-2023-48676?: High severity. CVSS v3 base score is 7.1 out of 10.