01 Record
CVE-2026-28717
Local privilege escalation due to improper directory permissions. The following products are affected: Acronis Cyber Protect 17 (Windows) before build 41186.
MediumPUBLISHEDCNA: Acronis
CNA base score5.0 CVSS v3.xCVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
02 Description
Local privilege escalation due to improper directory permissions. The following products are affected: Acronis Cyber Protect 17 (Windows) before build 41186.
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.12% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 1.8% of scored records. A rank, not a probability.
- NVD base score
- 5.0 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-03-05 23:53Z7 MO AGO
- Last updated
- 2026-03-09 13:42Z7 MO AGO
- Reserved
- 2026-03-03
- Assigning CNA
- Acronis
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.0)
- CNA CVSS vector
- CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
- Weaknesses
- CWE-276Incorrect Default PermissionsBase
- Data version
- 5.2
- Document digest
- 4a44326f9f74087dbcf5baa66f05dcdd4259f84c9d0b433932c01df977ff9901
05 Affected products
VendorProductVersionsPlatforms
06 References
- security-advisory.acronis.comSEC-8363https://security-advisory.acronis.com/advisories/SEC-8363