Azure Access BLU-IC2/BLU-IC4 up to 1.19.5 Busybox vulnerable third-party component

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Azure Access BLU-IC2 and BLU-IC4 up to 1.19.5. It has been declared as very critical. This impacts an unknown function of the component Busybox. Such manipulation leads to vulnerable third-party component. This vulnerability is listed as CVE-2025-12220. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as very critical, has been found in Azure Access BLU-IC2 and BLU-IC4 up to 1.19.5. Affected by this issue is some unknown processing of the component Busybox. The manipulation with an unknown input leads to a vulnerable third-party component vulnerability. Using CWE to declare the problem leads to CWE-1395. The product has a dependency on a third-party component that contains one or more known vulnerabilities. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Busybox 1.31.1 - Multiple Known Vulnerabilities.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.

The weakness was presented by Kevin Schaller, Benjamin Lafois, Alexi Bitsios, Sebastian Toscano and Dominik Schneider. The advisory is shared for download at azure-access.com. This vulnerability is handled as CVE-2025-12220 since 10/25/2025. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 11/10/2025).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-35932). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.8

VulDB Base Score: 9.8
VulDB Temp Score: 9.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Vulnerable third-party component
CWE: CWE-1395
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

10/25/2025 Advisory disclosed
10/25/2025 +0 days CVE reserved
10/25/2025 +0 days VulDB entry created
11/10/2025 +16 days VulDB entry last update

Sourcesinfo

Advisory: azure-access.com
Researcher: Kevin Schaller, Benjamin Lafois, Alexi Bitsios, Sebastian Toscano, Dominik Schneider
Status: Confirmed

CVE: CVE-2025-12220 (🔒)
GCVE (CVE): GCVE-0-2025-12220
GCVE (VulDB): GCVE-100-329888
EUVD: 🔒

Entryinfo

Created: 10/25/2025 18:19
Updated: 11/10/2025 17:15
Changes: 10/25/2025 18:19 (65), 10/25/2025 19:42 (1), 11/10/2025 17:15 (9)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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