Information disclosure in Cisco Small Business Switches
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2019-15993 |
| CWE-ID | CWE-16 |
| Exploitation vector | Network |
| Public exploit | Public exploit code for vulnerability #1 is available. |
| Vulnerable software |
Cisco 250 Series Smart Switches Hardware solutions / Routers & switches, VoIP, GSM, etc Cisco 350 Series Managed Switches Hardware solutions / Routers & switches, VoIP, GSM, etc Cisco 350X Series Stackable Managed Switches Hardware solutions / Routers & switches, VoIP, GSM, etc Cisco 550X Series Stackable Managed Switches Hardware solutions / Routers & switches, VoIP, GSM, etc Cisco Small Business 300 Series Managed Switches Hardware solutions / Routers & switches, VoIP, GSM, etc Cisco Small Business 500 Series Stackable Managed Switches Hardware solutions / Routers & switches, VoIP, GSM, etc Cisco Small Business 200 Series Smart Switches Hardware solutions / Routers & switches, VoIP, GSM, etc |
| Vendor | Cisco Systems, Inc |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
1) Configuration
EUVDB-ID: #VU24756
Risk: Medium
CVSSv4.0: 7.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Green]
CVE-ID: CVE-2019-15993
CWE-ID:
CWE-16 - Configuration
Exploit availability: Yes
DescriptionThe vulnerability allows a remote attacker to access sensitive device information.
The vulnerability exists due to the affected software lacks proper authentication controls to information accessible from the web UI. A remote attacker can send a malicious HTTP request to the web UI of an affected device and gain access to sensitive device information, which includes configuration files.
MitigationInstall updates from vendor's website.
Vulnerable software versionsCisco 250 Series Smart Switches: All versions
Cisco 350 Series Managed Switches: All versions
Cisco 350X Series Stackable Managed Switches: All versions
Cisco 550X Series Stackable Managed Switches: All versions
Cisco Small Business 300 Series Managed Switches: All versions
Cisco Small Business 500 Series Stackable Managed Switches: All versions
Cisco Small Business 200 Series Smart Switches: before 1.4.11.4
CPE2.3- cpe:2.3:h:cisco_systems:cisco_250_series_smart_switches:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco_systems:cisco_350_series_managed_switches:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco_systems:cisco_350x_series_stackable_managed_switches:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco_systems:cisco_550x_series_stackable_managed_switches:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco_systems:cisco_small_business_300_series_managed_switches:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco_systems:cisco_small_business_500_series_stackable_managed_switches:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco_systems:cisco_small_business_200_series_smart_switches:*:*:*:*:*:*:*:*
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.
