Strix
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CVE-2019-1943

UnknownEPSS 10.51%

Last modified

CVE-2019-1943 is a vulnerability of currently unknown severity. A vulnerability in the web interface of Cisco Small Business 200, 300, and 500 Series Switches software could allow an unauthenticated, remote attacker to redirect a user to a malicious web page. The vulnerability is due to improper input validation of the parameters of an HTTP request. EPSS estimates a 10.51% chance of exploitation in the next 30 days.

Description

A vulnerability in the web interface of Cisco Small Business 200, 300, and 500 Series Switches software could allow an unauthenticated, remote attacker to redirect a user to a malicious web page. The vulnerability is due to improper input validation of the parameters of an HTTP request. An attacker could exploit this vulnerability by intercepting a user's HTTP request and modifying it into a request that causes the web interface to redirect the user to a specific malicious URL. This type of vulnerability is known as an open redirect attack and is used in phishing attacks that get users to unknowingly visit malicious sites.

Metrics

EPSS Probability
10.51%

95.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CiscoSg200-50 FirmwareAll versions
CiscoSg200-50p FirmwareAll versions
CiscoSg200-50fp FirmwareAll versions
CiscoSg200-26 FirmwareAll versions
CiscoSg200-26p FirmwareAll versions
CiscoSg200-26fp FirmwareAll versions
CiscoSg200-18 FirmwareAll versions
CiscoSg200-10fp FirmwareAll versions
CiscoSg200-08 FirmwareAll versions
CiscoSg200-08p FirmwareAll versions
CiscoSf200-24 FirmwareAll versions
CiscoSf200-24p FirmwareAll versions
CiscoSf200-24fp FirmwareAll versions
CiscoSf200-48 FirmwareAll versions
CiscoSf200-48p FirmwareAll versions
CiscoSf302-08pp Firmware1.3.7.18
CiscoSf302-08mpp Firmware1.3.7.18
CiscoSg300-10pp Firmware1.3.7.18
CiscoSg300-10mpp Firmware1.3.7.18
CiscoSf300-24pp Firmware1.3.7.18
CiscoSf300-48pp Firmware1.3.7.18
CiscoSg300-28pp Firmware1.3.7.18
CiscoSf300-08 Firmware1.3.7.18
CiscoSf300-48p Firmware1.3.7.18
CiscoSg300-10mp Firmware1.3.7.18
CiscoSg300-10p Firmware1.3.7.18
CiscoSg300-10 Firmware1.3.7.18
CiscoSg300-28p Firmware1.3.7.18
CiscoSf300-24p Firmware1.3.7.18
CiscoSf302-08mp Firmware1.3.7.18
CiscoSg300-28 Firmware1.3.7.18
CiscoSf300-48 Firmware1.3.7.18
CiscoSg300-20 Firmware1.3.7.18
CiscoSf302-08p Firmware1.3.7.18
CiscoSg300-52 Firmware1.3.7.18
CiscoSf300-24 Firmware1.3.7.18
CiscoSf302-08 Firmware1.3.7.18
CiscoSf300-24mp Firmware1.3.7.18
CiscoSg300-10sfp Firmware1.3.7.18
CiscoSg300-28mp Firmware1.3.7.18
CiscoSg300-52p Firmware1.3.7.18
CiscoSg300-52mp Firmware1.3.7.18
CiscoSg500-28mpp FirmwareAll versions
CiscoSg500-52mp FirmwareAll versions
CiscoSg500xg-8f8t FirmwareAll versions
CiscoSf500-24 FirmwareAll versions
CiscoSf500-24p FirmwareAll versions
CiscoSf500-48 FirmwareAll versions
CiscoSf500-48p FirmwareAll versions
CiscoSg500-28 FirmwareAll versions

Showing 50 of 57 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-1943?
A vulnerability in the web interface of Cisco Small Business 200, 300, and 500 Series Switches software could allow an unauthenticated, remote attacker to redirect a user to a malicious web page. The vulnerability is due to improper input validation of the parameters of an HTTP request. An attacker could exploit this vulnerability by intercepting a user's HTTP request and modifying it into a request that causes the web interface to redirect the user to a specific malicious URL. This type of vulnerability is known as an open redirect attack and is used in phishing attacks that get users to unknowingly visit malicious sites.
How severe is CVE-2019-1943?
Severity scoring for CVE-2019-1943 is pending analysis. The EPSS model estimates a 10.51% probability of exploitation in the next 30 days.
How do I fix CVE-2019-1943?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-1943?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST