A vulnerability was found in AVM FRITZ!OS up to 6.29 (Router Operating System) and classified as problematic. Affected by this issue is an unknown functionality of the component Push-Service-Mails Feature. The manipulation of the argument From as part of a SIP INVITE Message leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is confidentiality, and integrity. CVE summarizes:

Cross-site scripting (XSS) vulnerability in the Push-Service-Mails feature in AVM FRITZ!OS before 6.30 allows remote attackers to inject arbitrary web script or HTML via the display name in the FROM field of an SIP INVITE message.

The weakness was released 01/12/2016 (Website). The advisory is available at avm.de. This vulnerability is handled as CVE-2015-7242 since 09/18/2015. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

Upgrading to version 6.30 eliminates this vulnerability.

Entry connected to this vulnerability is available at 80113.

Productinfo

Type

• Router Operating System

Vendor

• AVM

Name

• FRITZ!OS

Version

• 6.0
• 6.1
• 6.2
• 6.3
• 6.4
• 6.5
• 6.6
• 6.7
• 6.8
• 6.9
• 6.10
• 6.11
• 6.12
• 6.13
• 6.14
• 6.15
• 6.16
• 6.17
• 6.18
• 6.19
• 6.20
• 6.21
• 6.22
• 6.23
• 6.24
• 6.25
• 6.26
• 6.27
• 6.28
• 6.29

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CPE 2.2info

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