Vulnerabilities > Cisco > Asyncos

DATE CVE VULNERABILITY TITLE RISK
2021-11-04 CVE-2021-34741 Allocation of Resources Without Limits or Throttling vulnerability in Cisco Asyncos
A vulnerability in the email scanning algorithm of Cisco AsyncOS software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to perform a denial of service (DoS) attack against an affected device.
network
low complexity
cisco CWE-770
7.5
2021-10-06 CVE-2021-1534 Unspecified vulnerability in Cisco Asyncos
A vulnerability in the antispam protection mechanisms of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to bypass the URL reputation filters on an affected device.
network
low complexity
cisco
5.3
2021-10-06 CVE-2021-34698 Memory Leak vulnerability in Cisco Asyncos
A vulnerability in the proxy service of Cisco AsyncOS for Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to exhaust system memory and cause a denial of service (DoS) condition on an affected device.
network
low complexity
cisco CWE-401
7.5
2021-07-08 CVE-2021-1359 Unspecified vulnerability in Cisco Asyncos and web Security Appliance
A vulnerability in the configuration management of Cisco AsyncOS for Cisco Web Security Appliance (WSA) could allow an authenticated, remote attacker to perform command injection and elevate privileges to root.
network
low complexity
cisco
8.8
2021-06-16 CVE-2021-1566 Improper Certificate Validation vulnerability in Cisco Asyncos and Email Security Appliance
A vulnerability in the Cisco Advanced Malware Protection (AMP) for Endpoints integration of Cisco AsyncOS for Cisco Email Security Appliance (ESA) and Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to intercept traffic between an affected device and the AMP servers.
network
high complexity
cisco CWE-295
7.4
2020-11-18 CVE-2020-3367 OS Command Injection vulnerability in Cisco Asyncos
A vulnerability in the log subscription subsystem of Cisco AsyncOS for the Cisco Secure Web Appliance (formerly Web Security Appliance) could allow an authenticated, local attacker to perform command injection and elevate privileges to root.
local
low complexity
cisco CWE-78
7.8
2020-10-08 CVE-2020-3568 Improper Input Validation vulnerability in Cisco Asyncos
A vulnerability in the antispam protection mechanisms of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to bypass the URL reputation filters on an affected device.
network
low complexity
cisco CWE-20
5.8
2020-09-23 CVE-2019-1947 Improper Input Validation vulnerability in Cisco Asyncos and Email Security Appliance
A vulnerability in the email message filtering feature of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to cause the CPU utilization to increase to 100 percent, causing a denial of service (DoS) condition on an affected device.
network
low complexity
cisco CWE-20
8.6
2020-09-23 CVE-2019-1983 Improper Input Validation vulnerability in Cisco Asyncos and Content Security Management Appliance
A vulnerability in the email message filtering feature of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) and Cisco Content Security Management Appliance (SMA) could allow an unauthenticated, remote attacker to cause repeated crashes in some internal processes that are running on the affected devices, resulting in a denial of service (DoS) condition.
network
low complexity
cisco CWE-20
5.3
2020-09-04 CVE-2020-3547 Insufficiently Protected Credentials vulnerability in Cisco Asyncos
A vulnerability in the web-based management interface of Cisco AsyncOS software for Cisco Email Security Appliance (ESA), Cisco Content Security Management Appliance (SMA), and Cisco Web Security Appliance (WSA) could allow an authenticated, remote attacker to access sensitive information on an affected device.
network
low complexity
cisco CWE-522
6.5