Mercedes me App up to 1.34.0 on iOS Booking Maintenance Order information disclosure

Summaryinfo

A vulnerability described as problematic has been identified in Mercedes me App up to 1.34.0 on iOS. This issue affects some unknown processing of the component Booking Maintenance Order Handler. The manipulation results in information disclosure. This vulnerability is cataloged as CVE-2023-47393. The attack may be launched remotely. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Mercedes me App up to 1.34.0 on iOS (Vehicle Software). Affected is an unknown code block of the component Booking Maintenance Order Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. CVE summarizes:

An access control issue in Mercedes me IOS APP v1.34.0 and below allows attackers to view the maintenance orders of other users and access sensitive user information via unspecified vectors.

The weakness was shared 11/22/2023. The advisory is shared for download at gist.github.com. This vulnerability is traded as CVE-2023-47393 since 11/06/2023. Technical details are unknown but a public exploit is available. The MITRE ATT&CK project declares the attack technique as T1592.

The exploit is shared for download at gist.github.com. It is declared as proof-of-concept.

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-2023-51507). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

• Vehicle Software

Vendor

• Mercedes

Name

• me App

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9
• 1.10
• 1.11
• 1.12
• 1.13
• 1.14
• 1.15
• 1.16
• 1.17
• 1.18
• 1.19
• 1.20
• 1.21
• 1.22
• 1.23
• 1.24
• 1.25
• 1.26
• 1.27
• 1.28
• 1.29
• 1.30
• 1.31
• 1.32
• 1.33
• 1.34.0

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Once again VulDB remains the best source for vulnerability data.

Discussion