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RedhatCVE
RedhatCVE
added 2026/03/26 5:0 p.m.1 views

CVE-2026-20084

A vulnerability in the DHCP snooping feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause BOOTP packets to be forwarded between VLANs, resulting in a denial of service DoS condition. This vulnerability is due to improper handling of BOOTP packets on Cisco...

8.6CVSS5.8AI score0.00159EPSS
Exploits0References1
NCSC
NCSC
added 2026/03/26 9:50 a.m.2 views

Vulnerabilities fixed in Cisco IOS XE Software

Cisco has fixed vulnerabilities in Cisco IOS XE Software, specifically for several products such as Catalyst 9000 Series Switches, Catalyst CW9800 Family, and Cisco Meraki. The vulnerabilities include several issues, such as a memory leak in the IKEv2 implementation, vulnerabilities in the DHCP...

8.6CVSS5.8AI score0.00202EPSS
Exploits0References11
EUVD
EUVD
added 2026/03/25 6:31 p.m.3 views

EUVD-2026-15431

A vulnerability in the DHCP snooping feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause BOOTP packets to be forwarded between VLANs, resulting in a denial of service DoS condition. This vulnerability is due to improper handling of BOOTP packets on Cisco...

8.6CVSS5.8AI score0.00159EPSS
Exploits0References2
Vulnrichment
Vulnrichment
added 2026/03/25 4:2 p.m.0 views

CVE-2026-20084

A vulnerability in the DHCP snooping feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause BOOTP packets to be forwarded between VLANs, resulting in a denial of service DoS condition. This vulnerability is due to improper handling of BOOTP packets on Cisco...

8.6CVSS5.8AI score0.00159EPSS
Exploits0References1
Positive Technologies
Positive Technologies
added 2026/03/25 12:0 a.m.3 views

PT-2026-27790

Name of the Vulnerable Software and Affected Versions Cisco IOS XE Software affected versions not specified Description A flaw exists in the DHCP snooping feature that may allow a remote attacker to forward BOOTP packets between VLANs, leading to a denial of service DoS. This is caused by imprope...

8.6CVSS5.9AI score0.00159EPSS
Exploits0References6
EUVD
EUVD
added 2025/10/03 8:7 p.m.4 views

EUVD-2022-26097

Malicious code in bioql PyPI...

8.6CVSS7.5AI score0.0095EPSS
Exploits0References1
EUVD
EUVD
added 2025/10/03 8:7 p.m.4 views

EUVD-2022-25934

Malicious code in bioql PyPI...

7.4CVSS6.1AI score0.00275EPSS
Exploits0References1
EUVD
EUVD
added 2025/10/03 8:7 p.m.3 views

EUVD-2022-26060

Malicious code in bioql PyPI...

6.5CVSS6.5AI score0.00191EPSS
Exploits0References1
EUVD
EUVD
added 2025/10/03 8:7 p.m.4 views

EUVD-2021-6920

Malicious code in bioql PyPI...

7.2CVSS6.7AI score0.00052EPSS
Exploits0References1
EUVD
EUVD
added 2025/10/03 8:7 p.m.2 views

EUVD-2022-25931

Malicious code in bioql PyPI...

7.8CVSS6.4AI score0.00116EPSS
Exploits0References1
NVD
NVD
added 2025/09/24 6:15 p.m.2 views

CVE-2025-20311

A vulnerability in the handling of certain Ethernet frames in Cisco IOS XE Software for Catalyst 9000 Series Switches could allow an unauthenticated, adjacent attacker to cause an egress port to become blocked and drop all outbound traffic. This vulnerability is due to improper handling of crafte...

7.4CVSS0.00035EPSS
Exploits0References1
Vulnrichment
Vulnrichment
added 2025/09/24 5:12 p.m.2 views

CVE-2025-20311

A vulnerability in the handling of certain Ethernet frames in Cisco IOS XE Software for Catalyst 9000 Series Switches could allow an unauthenticated, adjacent attacker to cause an egress port to become blocked and drop all outbound traffic. This vulnerability is due to improper handling of crafte...

7.4CVSS6.3AI score0.00035EPSS
Exploits0References1
Cisco
Cisco
added 2025/09/24 4:0 p.m.11 views

Cisco IOS XE Software for Catalyst 9000 Series Switches Denial of Service Vulnerability

A vulnerability in the handling of certain Ethernet frames in Cisco IOS XE Software for Catalyst 9000 Series Switches could allow an unauthenticated, adjacent attacker to cause an egress port to become blocked and drop all outbound traffic. This vulnerability is due to improper handling of crafte...

7.4CVSS6.8AI score0.00035EPSS
Exploits0References1
Positive Technologies
Positive Technologies
added 2025/09/24 12:0 a.m.2 views

PT-2025-39299

Name of the Vulnerable Software and Affected Versions Cisco IOS XE Software for Catalyst 9000 Series Switches affected versions not specified Description A flaw exists in how certain Ethernet frames are processed, potentially allowing a nearby, unauthenticated attacker to disrupt network traffic...

7.4CVSS6.4AI score0.00035EPSS
Exploits0References7
Cisco
Cisco
added 2024/09/25 4:0 p.m.18 views

Cisco Catalyst 9000 Series Switches Denial of Service Vulnerability

A vulnerability in Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on the control plane of an affected device. This vulnerability is due to improper handling of frames with VLAN tag information. An attacker could exploit this...

4.3CVSS4.8AI score0.00082EPSS
Exploits0References1
BDU FSTEC
BDU FSTEC
added 2023/01/23 12:0 a.m.1 views

The vulnerability of the command-line interface (CLI) of Cisco IOS XE operating systems for Cisco Catalyst 9000 Series network devices is related to privilege assignment errors, which allow an attacker to execute arbitrary commands.

The vulnerability of the command-line interface CLI of Cisco IOS XE operating systems for Cisco Catalyst 9000 Series network devices is related to privilege assignment errors. Exploiting this vulnerability allows a malicious actor to execute arbitrary commands on the Cisco IOS XE base operating...

7.9CVSS7AI score0.00198EPSS
Exploits0References4
BDU FSTEC
BDU FSTEC
added 2023/01/04 12:0 a.m.1 views

The vulnerability in the implementation of the Simple Network Management Protocol (SNMP) on Cisco IOS XE Catalyst access points and Cisco Catalyst 9000 wireless network controllers, related to errors in request processing, allows a perpetrator to disclose protected information.

The vulnerability of the Simple Network Management Protocol SNMP implementation on Cisco IOS XE Catalyst access points and Cisco Catalyst 9000 wireless network controllers is related to errors in handling requests. Exploiting this vulnerability can allow a malicious actor to disclose protected...

7.8CVSS6.5AI score0.00191EPSS
Exploits0References3
BDU FSTEC
BDU FSTEC
added 2023/01/04 12:0 a.m.1 views

The vulnerability of the DHCP protocol implementation in Cisco IOS XE operating systems for Cisco Catalyst 9000 Series network devices leads to uncontrolled resource consumption. This allows attackers to trigger a device reboot or cause service failure.

The vulnerability of the DHCP protocol implementation in Cisco IOS XE operating systems and Cisco Catalyst 9000 Series network devices is related to an uncontrolled consumption of resources. Exploiting this vulnerability can allow a malicious actor to trigger a device reboot or cause service...

8.6CVSS7.2AI score0.0095EPSS
Exploits0References3Affected Software1
BDU FSTEC
BDU FSTEC
added 2023/01/04 12:0 a.m.1 views

The vulnerability relates to the implementation of the Control and Provisioning of Wireless Access Points protocol (CAPWAP) in Cisco IOS XE operating systems, Catalyst access points, and Cisco Catalyst 9000 series wireless network controllers. It stems from insufficient resource management during their existence, allowing attackers to trigger service interruptions.

The vulnerability of the CAPWAP protocol implementation for Cisco IOS XE operating systems, Catalyst access points, and Cisco Catalyst 9000 series wireless network controllers is related to insufficient resource management during their existence. Exploiting this vulnerability could allow a...

8.6CVSS7.2AI score0.0095EPSS
Exploits0References3Affected Software1
Tenable Nessus
Tenable Nessus
added 2022/10/12 12:0 a.m.38 views

Cisco IOS XE Software Wireless Controller for the Catalyst 9000 Family CAPWAP Mobility DoS (cisco-sa-c9800-mob-dos-342YAc6J)

A vulnerability in the processing of Control and Provisioning of Wireless Access Points CAPWAP Mobility messages in Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected...

8.6CVSS7.5AI score0.0095EPSS
Exploits0References4
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