Cisco Web Security Virtual Appliance vulnerabilities

10 CVEs affecting Cisco Web Security Virtual Appliance, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2021-1271, published 2021-01-20.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2015-4216, published 2015-06-26. Medium severity, CVSS 5.0. EPSS: 3.3% chance of exploitation in the next 30 days. The remote-support feature on Cisco Web Security Virtual Appliance (WSAv), Email Security Virtual Appliance (ESAv), and Security Management Virtual Appliance (SMAv) devices before 2015-06-25 uses the…
CVE-2017-6750, published 2017-07-25. High severity, CVSS 7.5. EPSS: 2.7% chance of exploitation in the next 30 days. A vulnerability in AsyncOS for the Cisco Web Security Appliance (WSA) could allow an unauthenticated, local attacker to log in to the device with the privileges of a limited user or an…
CVE-2015-4217, published 2015-06-26. Medium severity, CVSS 4.3. EPSS: 2.2% chance of exploitation in the next 30 days. The remote-support feature on Cisco Web Security Virtual Appliance (WSAv), Email Security Virtual Appliance (ESAv), and Security Management Virtual Appliance (SMAv) devices before 2015-06-25 uses the…
CVE-2015-6287, published 2015-09-14. Medium severity, CVSS 5.0. EPSS: 2% chance of exploitation in the next 30 days. Cisco Web Security Appliance (WSA) 8.0.6-078 and 8.0.6-115 allows remote attackers to cause a denial of service (service outage) via a flood of TCP traffic that leads to DNS resolution delays, aka…
CVE-2017-6751, published 2017-07-25. High severity, CVSS 7.5. EPSS: 2% chance of exploitation in the next 30 days. A vulnerability in the web proxy functionality of the Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to forward traffic from the web proxy interface of an affected…
CVE-2015-6290, published 2015-09-14. Medium severity, CVSS 4.3. EPSS: 1.4% chance of exploitation in the next 30 days. Cisco Web Security Appliance (WSA) 8.0.7 allows remote HTTP servers to cause a denial of service (memory consumption from stale TCP connections) via crafted responses, aka Bug ID CSCuw10426.
CVE-2017-6749, published 2017-07-25. Medium severity, CVSS 5.4. EPSS: 1.2% chance of exploitation in the next 30 days. A vulnerability in the web-based management interface of Cisco Web Security Appliance (WSA) could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack against…
CVE-2014-2137, published 2014-04-02. Medium severity, CVSS 4.3. EPSS: 0.9% chance of exploitation in the next 30 days. CRLF injection vulnerability in the web framework in Cisco Web Security Appliance (WSA) 7.7 and earlier allows remote attackers to inject arbitrary HTTP headers and conduct redirection attacks via a…
CVE-2017-6748, published 2017-07-25. Medium severity, CVSS 6.7. EPSS: 0.8% chance of exploitation in the next 30 days. A vulnerability in the CLI parser of the Cisco Web Security Appliance (WSA) could allow an authenticated, local attacker to perform command injection and elevate privileges to root. The attacker must…
CVE-2021-1271, published 2021-01-20. Medium severity, CVSS 4.8. EPSS: 0.8% chance of exploitation in the next 30 days. A vulnerability in the web-based management interface of Cisco AsyncOS for Cisco Web Security Appliance (WSA) could allow an authenticated, remote attacker to conduct a stored cross-site scripting…