CVE-2023-44153

Local sensitive-data disclosure via cleartext memory storage

Published Sep 27, 2023 · Updated Sep 23, 2024

Cleartext memory storage in Acronis Cyber Protect 15 before build 35979 allows local users to read sensitive information. The software retains sensitive information in memory without protecting it from disclosure; Acronis has not identified the component or data involved. Exploitation requires local low-privileged access, high attack complexity, and user interaction; the published impact is limited to confidentiality.

CVSS severity2.2
Low
EPSS probability0.29%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cleartext memory storage in Acronis Cyber Protect 15 before build 35979 allows local users to read sensitive information. The software retains sensitive information in memory without protecting it from disclosure; Acronis has not identified the component or data involved. Exploitation requires local low-privileged access, high attack complexity, and user interaction; the published impact is limited to confidentiality.

The record

CVE
CVE-2023-44153
Published
Sep 27, 2023
Updated
Sep 23, 2024
Vendor
Acronis
Product
Acronis Cyber Protect 15
Classifications
CWE-312, CWE-316
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 27, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 23, 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 <35979

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Acronis · Acronis Cyber Protect 15version=unspecified <35979

Published CVSS scores

2.2Acronis International GmbHCVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N
7.5NIST National Vulnerability DatabaseCVSS:3.1/AV:N/AC:L/PR:N/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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-312Cleartext Storage of Sensitive Information
CWE-316Cleartext Storage of Sensitive Information in Memory

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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