Azure Access BLU-IC2/BLU-IC4 up to 1.19.5 inclusion of undocumented features or chicken bits

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 and classified as very critical. This vulnerability affects unknown code. Such manipulation leads to inclusion of undocumented features or chicken bits. This vulnerability is documented as CVE-2025-12176. The attack can be executed remotely. There is not any exploit available.

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 an unknown code. The manipulation with an unknown input leads to a inclusion of undocumented features or chicken bits vulnerability. Using CWE to declare the problem leads to CWE-1242. The device includes chicken bits or undocumented features that can create entry points for unauthorized actors. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Undocumented administrative accounts were getting created to facilitate access for applications running on board.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.

The weakness was released 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-2025-12176 since 10/24/2025. 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.

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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: Inclusion of undocumented features or chicken bits
CWE: CWE-1242 / CWE-912
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

10/24/2025 Advisory disclosed
10/24/2025 +0 days CVE reserved
10/24/2025 +0 days VulDB entry created
11/10/2025 +17 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-2025-12176 (🔒)
GCVE (CVE): GCVE-0-2025-12176
GCVE (VulDB): GCVE-100-329816

Entryinfo

Created: 10/24/2025 21:38
Updated: 11/10/2025 16:26
Changes: 10/24/2025 21:38 (64), 11/10/2025 16:26 (9)
Complete: 🔍
Cache ID: 216::103

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