CVE-2021-32577 : Acronis True Image prior to 2021 Update 5 for Windows allowed local privilege es

Acronis True Image prior to 2021 Update 5 for Windows allowed local privilege escalation due to insecure folder permissions.

Published 2021-08-05 20:15:09

Updated 2022-05-03 16:04:40

Source MITRE

View at NVD, CVE.org

Vulnerability category: Gain privilege

Products affected by CVE-2021-32577

Acronis » True Image » Version: 2021 For Windows
cpe:2.3:a:acronis:true_image:2021:-:*:*:*:windows:*:*
Matching versions
Acronis » True Image » Version: 2021 Update Update 1 For Windows
cpe:2.3:a:acronis:true_image:2021:update_1:*:*:*:windows:*:*
Matching versions
Acronis » True Image » Version: 2021 Update Update 2 For Windows
cpe:2.3:a:acronis:true_image:2021:update_2:*:*:*:windows:*:*
Matching versions
Acronis » True Image » Version: 2021 Update Update 3 For Windows
cpe:2.3:a:acronis:true_image:2021:update_3:*:*:*:windows:*:*
Matching versions
Acronis » True Image » Version: 2021 Update Update 4 For Windows
cpe:2.3:a:acronis:true_image:2021:update_4:*:*:*:windows:*:*
Matching versions

EPSS FAQ

0.04%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 6 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.6	MEDIUM	AV:L/AC:L/Au:N/C:P/I:P/A:P	3.9	6.4	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	1.8	5.9	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-732 Incorrect Permission Assignment for Critical Resource

The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.

Assigned by: nvd@nist.gov (Primary)

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