CVE-2023-45241

Sensitive information disclosure through log files

Published Oct 5, 2023 · Updated Sep 20, 2024

Sensitive information exposure in affected Acronis Cyber Protect builds allows local users with elevated privileges to read data from log files. The products write sensitive information to log files, but Acronis has not disclosed the responsible component, logged fields, or access-control details. Cyber Protect Cloud Agent builds before 35739 and Cyber Protect 16 builds before 37391 are affected on Linux, macOS, and Windows; exploitation is local and requires high privileges.

CVSS severity4.4
Medium
EPSS probability0.17%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Sensitive information exposure in affected Acronis Cyber Protect builds allows local users with elevated privileges to read data from log files. The products write sensitive information to log files, but Acronis has not disclosed the responsible component, logged fields, or access-control details. Cyber Protect Cloud Agent builds before 35739 and Cyber Protect 16 builds before 37391 are affected on Linux, macOS, and Windows; exploitation is local and requires high privileges.

The record

CVE
CVE-2023-45241
Published
Oct 5, 2023
Updated
Sep 20, 2024
Vendor
Acronis
Product
Acronis Cyber Protect
Classifications
CWE-532, T1005
Attack vector
local
Privileges
admin

Timeline

How it unfolded

  1. Oct 5, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 20, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=unspecified <37391

What conditions does exploitation require?

Attack vectorlocal
Required privilegesadmin

What is affected?

Acronis · Acronis Cyber Protectversion=unspecified <37391
Acronis · Acronis Cyber Protect Cloud Agentversion=unspecified <35739

Published CVSS scores

4.4Acronis International GmbHCVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
5.5NIST NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-532Insertion of Sensitive Information into Log File
T1005Data from Local System

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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