CVE-2023-45249 (GCVE-0-2023-45249)
Vulnerability from cvelistv5 – Published: 2024-07-24 14:03 – Updated: 2025-10-21 22:55Summary
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.
Severity
9.8 (Critical)
SSVC
Exploitation: active
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-22 03:55 UTC
CWE
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://security-advisory.acronis.com/advisories/… | vendor-advisory |
| https://www.securityweek.com/acronis-product-vuln… | |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
Impacted products
6 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Acronis | Acronis Cyber Infrastructure |
Affected:
unspecified , < 5.0.1-61
(semver)
|
guessed | |
| Acronis | Acronis Cyber Infrastructure |
Affected:
unspecified , < 5.1.1-71
(semver)
|
guessed | |
| Acronis | Acronis Cyber Infrastructure |
Affected:
unspecified , < 5.2.1-69
(semver)
|
guessed | |
| Acronis | Acronis Cyber Infrastructure |
Affected:
unspecified , < 5.3.1-53
(semver)
|
guessed | |
| Acronis | Acronis Cyber Infrastructure |
Affected:
unspecified , < 5.4.4-132
(semver)
|
guessed | |
| acronis | cyber_infrastructure |
Affected:
0 , < 5.0.1-61
(semver)
Affected: 5.1.1 , < 5.1.1-71 (semver) Affected: 5.2.1 , < 5.2.1-69 (semver) Affected: 5.3.1 , < 5.3.1-53 (semver) Affected: 5.4.4 , < 5.4.4-132 (semver) cpe:2.3:a:acronis:cyber_infrastructure:*:*:*:*:*:*:*:* |
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 698c6304-a5f6-426a-8f5f-fa0d7628f26e
Exploited: Yes
Timestamps
First Seen: 2024-07-29
Asserted: 2024-07-29
Scope
Notes: KEV entry: Acronis Cyber Infrastructure (ACI) Insecure Default Password Vulnerability | Affected: Acronis / Cyber Infrastructure (ACI) | Description: Acronis Cyber Infrastructure (ACI) allows an unauthenticated user to execute commands remotely due to the use of default passwords. | Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. | Due date: 2024-08-19 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://security-advisory.acronis.com/advisories/SEC-6452; https://nvd.nist.gov/vuln/detail/CVE-2023-45249
Evidence
Type: Vendor Report
Signal: Successful Exploitation
Confidence: 80%
Source: cisa-kev
Details
| Cwes | CWE-1393 |
|---|---|
| Feed | CISA Known Exploited Vulnerabilities Catalog |
| Product | Cyber Infrastructure (ACI) |
| Due Date | 2024-08-19 |
| Date Added | 2024-07-29 |
| Vendorproject | Acronis |
| Vulnerabilityname | Acronis Cyber Infrastructure (ACI) Insecure Default Password Vulnerability |
| Knownransomwarecampaignuse | Unknown |
References
Created: 2026-02-02 13:24 UTC
| Updated: 2026-02-06 07:53 UTC
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: b710645c-d6ca-4971-bbba-d1ef00698448
Exploited: Yes
Timestamps
First Seen: 2024-07-29
Asserted: 2024-07-29
Scope
Notes: KEVIntel entry: Remote command execution due to use of default passwords. The following products are affected: Acronis Cyber Infrastructure (ACI) before build... | Affected: Acronis / Acronis Cyber Infrastructure | CVSS: 9.8 (CRITICAL) | Used in malware: unknown | Not yet in CISA KEV: False
Evidence
Type: Public Report
Signal: Successful Exploitation
Confidence: 70%
Source: kevintel
Details
| Feed | KEVIntel (kevintel.com) |
|---|---|
| Title | Remote command execution due to use of default passwords. The following products are affected: Acronis Cyber Infrastructure (ACI) before build... |
| Vendor | Acronis |
| Product | Acronis Cyber Infrastructure |
| Added Date | 2024-07-29T00:00:00.000Z |
| Cvss Score | 9.8 |
| Epss Score | None |
| Cvss Severity | CRITICAL |
| Epss Percentile | None |
| Used In Malware | unknown |
| Ahead Of Cisa Kev | None |
| Not Yet In Cisa Kev | False |
References
Created: 2026-06-23 11:14 UTC
| Updated: 2026-06-23 11:14 UTC
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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