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CVE

CVE-2023-45249

Acronis Cyber Infrastructure (ACI) Insecure Default Password Vulnerability

Remote command execution due to use of default passwords. The following products are affected: Acronis Cyber Infrastructure (ACI) before build 5.0.1-61, Acronis Cyber Infrastructure (ACI) before build 5.1.1-71, Acronis Cyber Infrastructure (ACI) before build 5.2.1-69, Acronis Cyber Infrastructure (ACI) before build 5.3.1-53, Acronis Cyber Infrastructure (ACI) before build 5.4.4-132.

CRITICAL · CVSS 9.8 ⚠ CISA KEV EPSS 0.9348
Act now
  • Listed on CISA KEV (known exploited in the wild)
  • SSVC exploitation status: active
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 0% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬢

Required Remediation

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

⬡

Weakness Classification

CWE-1393Use of Default Password
▤

Affected Products & Versions

5
acronis cyber infrastructure< 5.0.1-61
acronis cyber infrastructure>= 5.1.1 and < 5.1.1-71
acronis cyber infrastructure>= 5.2.1 and < 5.2.1-69
acronis cyber infrastructure>= 5.3.1 and < 5.3.1-53
acronis cyber infrastructure>= 5.4.4 and < 5.4.4-132
⚠

Public Exploits & PoCs

1
nucleiAcronis Cyber Infrastructure - Default Passwordcritical
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Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · security@acronis.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD24 Jul 2024 · 02:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
active
Automatable
yes
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

1
cisaKEV-CVE-2023-45249
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.securityweek.com/acronis-product-vulnerability-exploited-in-the-wild/Press/Media Coverage
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-45249Third Party AdvisoryUS Government Resource
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