High severity · published May 25, 2021
CVE-2020-9450
An issue was discovered in Acronis True Image 2020 24.5.22510
7.8
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TI
True Image 2020 · Acronis
24.5.22510 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-9450
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-9450
Third Party Advisory
https://danishcyberdefence.dk/blog
Exploit
https://madsjoensen.dk/cve-2020-9450/
Vendor Advisory
https://www.acronis.com
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