Cisco Small Business IP phones with SPA 500 series firmware 7.4.9 and earlier do not require authentication for Push XML requests, which allows remote attackers to make telephone calls via an XML document, aka Bug ID CSCts08768.
Weakness
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Small_business_ip_phone_firmware | Cisco | * | 7.4.9 (including) |
| Small_business_ip_phone_firmware | Cisco | 7.1.7 (including) | 7.1.7 (including) |
| Small_business_ip_phone_firmware | Cisco | 7.2.5 (including) | 7.2.5 (including) |
| Small_business_ip_phone_firmware | Cisco | 7.3.5 (including) | 7.3.5 (including) |
| Small_business_ip_phone_firmware | Cisco | 7.4.3 (including) | 7.4.3 (including) |
| Small_business_ip_phone_firmware | Cisco | 7.4.4 (including) | 7.4.4 (including) |
| Small_business_ip_phone_firmware | Cisco | 7.4.5 (including) | 7.4.5 (including) |
| Small_business_ip_phone_firmware | Cisco | 7.4.6 (including) | 7.4.6 (including) |
| Small_business_ip_phone_firmware | Cisco | 7.4.7 (including) | 7.4.7 (including) |
| Small_business_ip_phone_firmware | Cisco | 7.4.8 (including) | 7.4.8 (including) |
Potential Mitigations
Related Attack Patterns
- https://cwe.mitre.org/data/definitions/114.html
- https://cwe.mitre.org/data/definitions/115.html
- https://cwe.mitre.org/data/definitions/151.html
- https://cwe.mitre.org/data/definitions/194.html
- https://cwe.mitre.org/data/definitions/22.html
- https://cwe.mitre.org/data/definitions/57.html
- https://cwe.mitre.org/data/definitions/593.html
- https://cwe.mitre.org/data/definitions/633.html
- https://cwe.mitre.org/data/definitions/650.html
- https://cwe.mitre.org/data/definitions/94.html
References
- http://www-europe.cisco.com/en/US/docs/voice_ip_comm/csbpipp/ip_phones/release/notes/spa525g_relnote_7_5_1.pdf
- http://www.securitytracker.com/id?1027012
- http://www-europe.cisco.com/en/US/docs/voice_ip_comm/csbpipp/ip_phones/release/notes/spa525g_relnote_7_5_1.pdf
- http://www.securitytracker.com/id?1027012