Schneider Electric IGSS Update Service on Critical Update Source missing authentication

CVSS Meta Temp Score
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability was found in Schneider Electric IGSS Update Service on critical and classified as critical. This vulnerability affects unknown code of the component Update Source Handler. Such manipulation leads to missing authentication. This vulnerability is documented as CVE-2023-4516. The attack needs to be performed locally. There is not any exploit available. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Schneider Electric IGSS Update Service on Critical (SCADA Software) (the affected version is unknown). Affected by this issue is an unknown code of the component Update Source Handler. The manipulation with an unknown input leads to a missing authentication vulnerability. Using CWE to declare the problem leads to CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. Impacted is confidentiality, integrity, and availability. CVE summarizes:

A CWE-306: Missing Authentication for Critical Function vulnerability exists in the IGSS Update Service that could allow a local attacker to change update source, potentially leading to remote code execution when the attacker force an update containing malicious content.

The weakness was released 09/14/2023 as SEVD-2023-255-01. The advisory is available at download.schneider-electric.com. This vulnerability is handled as CVE-2023-4516 since 08/24/2023. The technical details are unknown and an exploit is not available.

Applying a patch is able to eliminate this problem.

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.6

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.8
CNA Vector (Schneider Electric SE): 🔍

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: Missing authentication
CWE: CWE-306 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/24/2023 🔍
09/14/2023 +21 days 🔍
09/14/2023 +0 days 🔍
09/14/2023 +0 days 🔍

Sourcesinfo

Vendor: schneider-electric.com

Advisory: SEVD-2023-255-01
Status: Confirmed

CVE: CVE-2023-4516 (🔍)
GCVE (CVE): GCVE-0-2023-4516
GCVE (VulDB): GCVE-100-239726

Entryinfo

Created: 09/14/2023 15:35
Changes: 09/14/2023 15:35 (51)
Complete: 🔍
Cache ID: 216::103

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