CVE-2020-3360 Cisco IP Phones Series 7800 and Series 8800 Call Log Information Disclosure Vulnerability
Unauthenticated attackers can bypass access controls on Cisco IP Phones to view sensitive call logs containing user names and phone numbers.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-3360?
CVE-2020-3360 is a medium-severity missing authorization vulnerability in Cisco IP Phone 8800 Series Software, published on 18 Jun 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability in the Web Access feature of Cisco IP Phones Series 7800 and Series 8800 could allow an unauthenticated, remote attacker to view sensitive information on an affected device. The vulnerability is due to improper access controls on the web-based management interface of an affected device. An attacker could exploit this vulnerability by sending malicious requests to the device, which could allow the attacker to bypass access restrictions. A successful attack could allow the attacker to view sensitive information, including device call logs that contain names, usernames, and phone numbers of users of the device.
Which versions are affected by CVE-2020-3360?
It affects 37 products.
Products include Cisco Unified Ip Phone 6901 Firmware, Cisco Unified Ip Phone 6911 Firmware, Cisco Unified Ip Phone 6921 Firmware, Cisco Unified Ip Phone 6941 Firmware, Cisco Unified Ip Phone 6945 Firmware, Cisco Unified Ip Phone 6961 Firmware and 31 more.
How do I fix CVE-2020-3360?
No fix has been published for CVE-2020-3360 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2020-3360 being exploited?
There is no known exploitation of CVE-2020-3360 in the wild and no public exploit code.
Sources
Also known as GHSA-j6rq-w94j-r7m5.