Vulnerabilities > Cisco

DATE CVE VULNERABILITY TITLE RISK
2021-08-25 CVE-2021-1586 Insufficient Verification of Data Authenticity vulnerability in Cisco Nx-Os 15.0(2E)/15.1(1H)
A vulnerability in the Multi-Pod or Multi-Site network configurations for Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure (ACI) mode could allow an unauthenticated, remote attacker to unexpectedly restart the device, resulting in a denial of service (DoS) condition.
network
low complexity
cisco CWE-345
8.6
2021-08-25 CVE-2021-1587 Interpretation Conflict vulnerability in Cisco Nx-Os
A vulnerability in the VXLAN Operation, Administration, and Maintenance (OAM) feature of Cisco NX-OS Software, known as NGOAM, could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.
network
low complexity
cisco CWE-436
8.6
2021-08-25 CVE-2021-1588 Out-of-bounds Read vulnerability in Cisco Nx-Os 7.0(3)I7(9)/8.4(1)/9.3(7)
A vulnerability in the MPLS Operation, Administration, and Maintenance (OAM) feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.
network
low complexity
cisco CWE-125
8.6
2021-08-25 CVE-2021-1590 Unspecified vulnerability in Cisco Nx-Os and Unified Computing System
A vulnerability in the implementation of the system login block-for command for Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a login process to unexpectedly restart, causing a denial of service (DoS) condition.
network
low complexity
cisco
5.3
2021-08-25 CVE-2021-1591 Unspecified vulnerability in Cisco Nx-Os 9.3(4)
A vulnerability in the EtherChannel port subscription logic of Cisco Nexus 9500 Series Switches could allow an unauthenticated, remote attacker to bypass access control list (ACL) rules that are configured on an affected device.
network
low complexity
cisco
5.3
2021-08-25 CVE-2021-1592 Allocation of Resources Without Limits or Throttling vulnerability in Cisco Unified Computing System
A vulnerability in the way Cisco UCS Manager software handles SSH sessions could allow an authenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.
network
low complexity
cisco CWE-770
4.3
2021-08-25 CVE-2021-1523 Missing Release of Resource after Effective Lifetime vulnerability in Cisco Nx-Os 13.2(3N)/14.2(4I)
A vulnerability in Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure (ACI) Mode could allow an unauthenticated, remote attacker to cause a queue wedge on a leaf switch, which could result in critical control plane traffic to the device being dropped.
network
low complexity
cisco CWE-772
8.6
2021-08-18 CVE-2021-1561 Improper Authentication vulnerability in Cisco Secure Email and web Manager
A vulnerability in the spam quarantine feature of Cisco Secure Email and Web Manager, formerly Cisco Security Management Appliance (SMA), could allow an authenticated, remote attacker to gain unauthorized access and modify the spam quarantine settings of another user.
network
low complexity
cisco CWE-287
5.4
2021-08-18 CVE-2021-34715 Improper Verification of Cryptographic Signature vulnerability in Cisco products
A vulnerability in the image verification function of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker to execute code with internal user privileges on the underlying operating system.
network
low complexity
cisco CWE-347
7.2
2021-08-18 CVE-2021-34716 Improper Handling of Exceptional Conditions vulnerability in Cisco products
A vulnerability in the web-based management interface of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker to execute arbitrary code on the underlying operating system as the root user.
network
low complexity
cisco CWE-755
7.2