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Fencer Vulns
critical 9.8

CVE-2023-45249 kev in the critical feed json

Remote command execution due to use of default passwords.

published 2024-07-24 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-49555

cvss
9.8
version 3.0, CNA
cisa kev
Exploited
added 2024-07-29
epss
53.5%
EPSS 53.5% chance of exploitation in 30 days, percentile 98%
public exploits
1
Metasploit, plus a Nuclei check

Summary

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.

Patch / fix

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

  • Acronis Acronis Cyber Infrastructure 5.0.1-61, 5.1.1-71, 5.2.1-69, 5.3.1-53, 5.4.4-132
  • acronis cyber_infrastructure 5.0.1-61, 5.1.1-71, 5.2.1-69, 5.3.1-53, 5.4.4-132

Timeline

  1. First public exploit (Metasploit exploit/linux/http/acronis_cyber_infra_cve_2023_45249)
  2. Published
  3. Added to CISA KEV
  4. CISA patch deadline
  5. CISA SSVC: exploitation active

Known exploited

Added
2 y ago
Patch by
2024-08-19 (2 y ago)
Ransomware
Not known
Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Vendor, product
Acronis, Cyber Infrastructure (ACI)
CISA name
Acronis Cyber Infrastructure (ACI) Insecure Default Password Vulnerability

CISA SSVC

Exploitation
Active, exploited in the wild
Automatable
yes
Technical impact
total
Assessed
2 y ago

Exploit prediction

53.53% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

CVSS scores

assigned by version score vector
CNA 3.0 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Acronis Acronis Cyber Infrastructure
  • acronis cyber_infrastructure

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.