Nozomi Guardian/CMC SAML Configuration File input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Nozomi Guardian and CMC. It has been rated as problematic. The affected element is an unknown function of the component SAML Configuration File Handler. Performing a manipulation results in input validation. This vulnerability is cataloged as CVE-2023-23903. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Nozomi Guardian and CMC (version unknown). This affects an unknown function of the component SAML Configuration File Handler. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on availability. The summary by CVE is:

An authenticated administrator can upload a SAML configuration file with the wrong format, with the application not checking the correct file format. Every subsequent application request will return an error. The whole application in rendered unusable until a console intervention.

The weakness was shared 08/09/2023. The advisory is shared at security.nozominetworks.com. This vulnerability is uniquely identified as CVE-2023-23903 since 01/24/2023. Neither technical details nor an exploit are publicly available.

Upgrading eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.2
VulDB Meta Temp Score: 4.1

VulDB Base Score: 2.7
VulDB Temp Score: 2.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.9
NVD Vector: 🔍

CNA Base Score: 4.9
CNA Vector (Nozomi Networks Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Input validation
CWE: CWE-20
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: 🔍

Timelineinfo

01/24/2023 🔍
08/09/2023 +196 days 🔍
08/09/2023 +0 days 🔍
09/20/2024 +408 days 🔍

Sourcesinfo

Advisory: security.nozominetworks.com
Status: Confirmed

CVE: CVE-2023-23903 (🔍)
GCVE (CVE): GCVE-0-2023-23903
GCVE (VulDB): GCVE-100-236649

Entryinfo

Created: 08/09/2023 13:26
Updated: 09/20/2024 15:37
Changes: 08/09/2023 13:26 (47), 09/20/2024 15:37 (27)
Complete: 🔍
Cache ID: 216::103

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