What is CVE-2023-4688?

CVE-2023-4688 is a medium-severity vulnerability in Acronis Agent, classified under Insertion of Sensitive Information into Log File. CVSS score: 5.5/10. Published 2023-08-31.

How severe is CVE-2023-4688?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Information disclosure in Acronis Agent

CVE-2023-4688

Sensitive information leak through log files. The following products are affected: Acronis Agent (Linux, macOS, Windows) before build 35433.

Published 2023-08-31 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (25.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 25th percentile — 25.4% 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: 0.003 · change: +0.001

Affected products

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

security-advisory.acronis.com/advisories/SEC-5782 (vendor-advisory, Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2023-4688?: CVE-2023-4688 is a medium-severity vulnerability in Acronis Agent, classified under Insertion of Sensitive Information into Log File. CVSS score: 5.5/10. Published 2023-08-31.
How severe is CVE-2023-4688?: Medium severity. CVSS v3 base score is 5.5 out of 10.