CVE-2017-6720
6.5 · MEDIUMOverview
CVE-2017-6720 is a medium-severity vulnerability affecting cisco sf302-08pp_firmware. It was published on September 21, 2017 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
A vulnerability in the Secure Shell (SSH) subsystem of Cisco Small Business Managed Switches software could allow an authenticated, remote attacker to cause a reload of the affected switch, resulting in a denial of service (DoS) condition. The vulnerability is due to improper processing of SSH connections. An attacker could exploit this vulnerability by logging in to an affected switch via SSH and sending a malicious SSH message. This vulnerability affects the following Cisco products when SSH is enabled: Small Business 300 Series Managed Switches, Small Business 500 Series Stackable Managed Switches, 350 Series Managed Switches, 350X Series Stackable Managed Switches, 550X Series Stackable Managed Switches, ESW2 Series Advanced Switches. Cisco Bug IDs: CSCvb48377.
Remediation
Check the references section for vendor advisories and patches from cisco. Update sf302-08pp_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| cisco | sf302-08pp_firmware | >= 0, < 1.4.8.06 | Affected |
| cisco | sf302-08mpp_firmware | >= 0, < 1.4.8.06 | Affected |
| cisco | sg300-10pp_firmware | >= 0, < 1.4.8.06 | Affected |
| cisco | sg300-10mpp_firmware | >= 0, < 1.4.8.06 | Affected |
| cisco | sf300-24pp_firmware | >= 0, < 1.4.8.06 | Affected |
| cisco | sf300-48pp_firmware | >= 0, < 1.4.8.06 | Affected |
| cisco | sg300-28pp_firmware | >= 0, < 1.4.8.06 | Affected |
| cisco | sf300-08_firmware | >= 0, < 1.4.8.06 | Affected |
| cisco | sf300-48p_firmware | >= 0, < 1.4.8.06 | Affected |
| cisco | sg300-10mp_firmware | >= 0, < 1.4.8.06 | Affected |
Frequently Asked Questions
What is CVE-2017-6720?
CVE-2017-6720 is a medium-severity vulnerability affecting cisco sf302-08pp_firmware. It was published on September 21, 2017 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
How severe is CVE-2017-6720?
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2017-6720?
Check the references section for vendor advisories and patches from cisco. Update sf302-08pp_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2017-6720?
CyberStrike's AI-powered security agents can automatically detect CVE-2017-6720 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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