CVE-2022-45451 json
Local privilege escalation due to insecure driver communication port permissions.
published 2023-08-31 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-48319
- cvss
- 8.8
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 43%
- public exploits
- 0
- none known
Summary
Local privilege escalation due to insecure driver communication port permissions. The following products are affected: Acronis Cyber Protect Home Office (Windows) before build 40173, Acronis Agent (Windows) before build 30600, Acronis Cyber Protect 15 (Windows) before build 30984.
Patch / fix
- Acronis Acronis Cyber Protect Home Office 40173
- Acronis Acronis Agent 30600
- Acronis Acronis Cyber Protect 15 30984
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
0.51% chance of exploitation in the next 30 days, higher than 43% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 8.8 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
| NVD | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Acronis Acronis Cyber Protect Home Office
- Acronis Acronis Agent
- Acronis Acronis Cyber Protect 15
Classification
- Weakness
-
- CWE-269 Improper Privilege Management
References
-
security-advisory.acronis.com
/advisories/SEC-4858
vendor-advisory, release-notes
-
security-advisory.acronis.com
/SEC-5487
related, release-notes, vendor-advisory
Sources
- CVE List CVE-2022-45451
- NVD CVE-2022-45451
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