CVE-2021-44204
Local privilege escalation via named pipe due to improper access control checks
Severity Score
7.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Local privilege escalation via named pipe due to improper access control checks. The following products are affected: Acronis Cyber Protect 15 (Windows) before build 28035, Acronis Agent (Windows) before build 27147, Acronis Cyber Protect Home Office (Windows) before build 39612, Acronis True Image 2021 (Windows) before build 39287
Una escalada de privilegios local por medio de una tubería con nombre debido a comprobaciones de control de acceso inapropiadas. Los siguientes productos están afectados: Acronis Cyber Protect 15 (Windows) versiones anteriores a la compilación 28035, Acronis Agent (Windows) versiones anteriores a la compilación 27147, Acronis Cyber Protect Home Office (Windows) versiones anteriores a la compilación 39612, Acronis True Image 2021 (Windows) versiones anteriores a la compilación 39287
*Credits:
@xnand (https://hackerone.com/xnand)
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-11-24 CVE Reserved
- 2022-02-04 CVE Published
- 2023-03-08 EPSS Updated
- 2024-09-17 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-285: Improper Authorization
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://security-advisory.acronis.com/advisories/SEC-2355 | 2022-08-09 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Acronis Search vendor "Acronis" | Agent Search vendor "Acronis" for product "Agent" | < c21.06 Search vendor "Acronis" for product "Agent" and version " < c21.06" | - |
Affected
| in | Microsoft Search vendor "Microsoft" | Windows Search vendor "Microsoft" for product "Windows" | - | - |
Safe
|
| Acronis Search vendor "Acronis" | Cyber Protect Search vendor "Acronis" for product "Cyber Protect" | 15 Search vendor "Acronis" for product "Cyber Protect" and version "15" | - |
Affected
| in | Microsoft Search vendor "Microsoft" | Windows Search vendor "Microsoft" for product "Windows" | - | - |
Safe
|
| Acronis Search vendor "Acronis" | Cyber Protect Search vendor "Acronis" for product "Cyber Protect" | 15 Search vendor "Acronis" for product "Cyber Protect" and version "15" | update1 |
Affected
| in | Microsoft Search vendor "Microsoft" | Windows Search vendor "Microsoft" for product "Windows" | - | - |
Safe
|
| Acronis Search vendor "Acronis" | Cyber Protect Search vendor "Acronis" for product "Cyber Protect" | 15 Search vendor "Acronis" for product "Cyber Protect" and version "15" | update2 |
Affected
| in | Microsoft Search vendor "Microsoft" | Windows Search vendor "Microsoft" for product "Windows" | - | - |
Safe
|
| Acronis Search vendor "Acronis" | Cyber Protect Home Office Search vendor "Acronis" for product "Cyber Protect Home Office" | - | - |
Affected
| in | Microsoft Search vendor "Microsoft" | Windows Search vendor "Microsoft" for product "Windows" | - | - |
Safe
|
| Acronis Search vendor "Acronis" | True Image Search vendor "Acronis" for product "True Image" | 2021 Search vendor "Acronis" for product "True Image" and version "2021" | - |
Affected
| ||||||
| Acronis Search vendor "Acronis" | True Image Search vendor "Acronis" for product "True Image" | 2021 Search vendor "Acronis" for product "True Image" and version "2021" | update_1, windows |
Affected
| ||||||
| Acronis Search vendor "Acronis" | True Image Search vendor "Acronis" for product "True Image" | 2021 Search vendor "Acronis" for product "True Image" and version "2021" | update_2, windows |
Affected
| ||||||
| Acronis Search vendor "Acronis" | True Image Search vendor "Acronis" for product "True Image" | 2021 Search vendor "Acronis" for product "True Image" and version "2021" | update_3, windows |
Affected
| ||||||
| Acronis Search vendor "Acronis" | True Image Search vendor "Acronis" for product "True Image" | 2021 Search vendor "Acronis" for product "True Image" and version "2021" | update_4, windows |
Affected
| ||||||
| Acronis Search vendor "Acronis" | True Image Search vendor "Acronis" for product "True Image" | 2021 Search vendor "Acronis" for product "True Image" and version "2021" | update_5, windows |
Affected
| ||||||