Ericsson Indoor Connect 8855 up to 2025.Q1 authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Ericsson Indoor Connect 8855 up to 2025.Q1. It has been classified as very critical. This affects an unknown function. The manipulation leads to authorization. This vulnerability is listed as CVE-2025-40837. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as very critical, has been found in Ericsson Indoor Connect 8855 up to 2025.Q1. This issue affects an unknown code block. The manipulation with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Ericsson Indoor Connect 8855 contains a missing authorization vulnerability which if exploited can allow access to the system as a user with higher privileges than intended.

The weakness was presented by Telstra. It is possible to read the advisory at ericsson.com. The identification of this vulnerability is CVE-2025-40837 since 04/16/2025. The exploitation is known to be easy. The attack may be initiated remotely. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/25/2025).

Upgrading to version 2025.Q2 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-31097). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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: 8.8
VulDB Meta Temp Score: 8.4

VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Authorization
CWE: CWE-862 / CWE-863 / CWE-285
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: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Indoor Connect 8855 2025.Q2

Timelineinfo

04/16/2025 CVE reserved
09/25/2025 +162 days Advisory disclosed
09/25/2025 +0 days VulDB entry created
09/25/2025 +0 days VulDB entry last update

Sourcesinfo

Advisory: ericsson.com
Researcher: Telstra
Status: Confirmed

CVE: CVE-2025-40837 (🔒)
GCVE (CVE): GCVE-0-2025-40837
GCVE (VulDB): GCVE-100-325883
EUVD: 🔒

Entryinfo

Created: 09/25/2025 17:57
Updated: 09/25/2025 18:06
Changes: 09/25/2025 17:57 (66), 09/25/2025 18:06 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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