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CVE-2020-9450

HIGH
7.8
CVSS Score
Published: May 25, 2021 at 11:08 AM UTC
Updated: June 17, 2026 at 03:27 AM UTC
1 product affected across 1 vendorTrue Image 2020

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Severity
HIGH7.8
Exploit prediction
EPSS 0.4%

Description

An issue was discovered in Acronis True Image 2020 24.5.22510. anti_ransomware_service.exe exposes a REST API that can be used by everyone, even unprivileged users. This API is used to communicate from the GUI to anti_ransomware_service.exe. This can be exploited to add an arbitrary malicious executable to the whitelist, or even exclude an entire drive from being monitored by anti_ransomware_service.exe.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

x_refsource_MISCThird Party Advisory
Source: [email protected]
https://danishcyberdefence.dk/blog
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://madsjoensen.dk/cve-2020-9450/
x_refsource_MISCVendor Advisory
Source: [email protected]
https://www.acronis.com

CVSS

7.8HIGH[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-276

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