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cisco ios xe 17.6.1 vulnerabilities and exploits
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7.2
CVSSv3
CVE-2022-20851
A vulnerability in the web UI feature of Cisco IOS XE Software could allow an authenticated, remote malicious user to perform an injection attack against an affected device. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability b...
Cisco Ios Xe 17.6.1
6.7
CVSSv3
CVE-2022-20855
A vulnerability in the self-healing functionality of Cisco IOS XE Software for Embedded Wireless Controllers on Catalyst Access Points could allow an authenticated, local malicious user to escape the restricted controller shell and execute arbitrary commands on the underlying ope...
Cisco Ios Xe 17.6.1
1 Github repository
4.7
CVSSv3
CVE-2021-27854
Layer 2 network filtering capabilities such as IPv6 RA guard can be bypassed using combinations of VLAN 0 headers, LLC/SNAP headers, and converting frames from Ethernet to Wifi and its reverse.
Ieee Ieee 802.2
Ietf P802.1q
4.7
CVSSv3
CVE-2021-27861
Layer 2 network filtering capabilities such as IPv6 RA guard can be bypassed using LLC/SNAP headers with invalid length (and optionally VLAN0 headers)
Ieee Ieee 802.2
Ietf P802.1q
4.7
CVSSv3
CVE-2021-27862
Layer 2 network filtering capabilities such as IPv6 RA guard can be bypassed using LLC/SNAP headers with invalid length and Ethernet to Wifi frame conversion (and optionally VLAN0 headers).
Ieee Ieee 802.2
Ietf P802.1q
4.7
CVSSv3
CVE-2021-27853
Layer 2 network filtering capabilities such as IPv6 RA guard or ARP inspection can be bypassed using combinations of VLAN 0 headers and LLC/SNAP headers.
Ieee Ieee 802.2
Ietf P802.1q
Cisco Catalyst 6503-e Firmware 15.5\\(01.01.85\\)sy07
Cisco Catalyst 6504-e Firmware 15.5\\(01.01.85\\)sy07
Cisco Catalyst 6506-e Firmware 15.5\\(01.01.85\\)sy07
Cisco Catalyst 6509-e Firmware 15.5\\(01.01.85\\)sy07
Cisco Catalyst 6509-neb-a Firmware 15.5\\(01.01.85\\)sy07
Cisco Catalyst 6509-v-e Firmware 15.5\\(01.01.85\\)sy07
Cisco Catalyst 6513-e Firmware 15.5\\(01.01.85\\)sy07
Cisco Catalyst 6807-xl Firmware 15.5\\(01.01.85\\)sy07
Cisco Catalyst 6840-x Firmware 15.5\\(01.01.85\\)sy07
Cisco Catalyst 6880-x Firmware 15.5\\(01.01.85\\)sy07
Cisco Catalyst C6816-x-le Firmware 15.5\\(01.01.85\\)sy07
Cisco Catalyst C6824-x-le-40g Firmware 15.5\\(01.01.85\\)sy07
Cisco Catalyst C6832-x-le Firmware 15.5\\(01.01.85\\)sy07
Cisco Catalyst C6840-x-le-40g Firmware 15.5\\(01.01.85\\)sy07
Cisco Catalyst 6800ia Firmware 15.5\\(01.01.85\\)sy07
Cisco Ios Xe 17.4.1
Cisco Ios Xe 17.6.1
Cisco Ios Xe 17.3.3
Cisco Ios Xe 15.2\\(07\\)e03
Cisco Ios Xe 15.2\\(07\\)e02
6.7
CVSSv3
CVE-2022-20677
Multiple vulnerabilities in the Cisco IOx application hosting environment on multiple Cisco platforms could allow an malicious user to inject arbitrary commands into the underlying host operating system, execute arbitrary code on the underlying host operating system, install appl...
Cisco Ios 17.6.1
7.7
CVSSv3
CVE-2022-20679
A vulnerability in the IPSec decryption routine of Cisco IOS XE Software could allow an unauthenticated, remote malicious user to cause an affected device to reload, resulting in a denial of service (DoS) condition. This vulnerability is due to buffer exhaustion that occurs while...
Cisco Ios Xe 16.8.1
Cisco Ios Xe 16.9.1
Cisco Ios Xe 16.8.1a
Cisco Ios Xe 16.8.1s
Cisco Ios Xe 16.8.1b
Cisco Ios Xe 16.8.2
Cisco Ios Xe 16.8.1d
Cisco Ios Xe 16.8.1c
Cisco Ios Xe 16.8.1e
Cisco Ios Xe 16.9.1s
Cisco Ios Xe 16.9.1c
Cisco Ios Xe 16.9.1b
Cisco Ios Xe 16.9.1d
Cisco Ios Xe 16.10.1
Cisco Ios Xe 16.9.1a
Cisco Ios Xe 16.9.2a
Cisco Ios Xe 16.9.2
Cisco Ios Xe 16.12.1
Cisco Ios Xe 16.11.1
Cisco Ios Xe 17.1.1
Cisco Ios Xe 16.11.1a
Cisco Ios Xe 16.12.1c
7.8
CVSSv3
CVE-2022-20681
A vulnerability in the CLI of Cisco IOS XE Software for Cisco Catalyst 9000 Family Switches and Cisco Catalyst 9000 Family Wireless Controllers could allow an authenticated, local malicious user to elevate privileges to level 15 on an affected device. This vulnerability is due to...
Cisco Ios Xe 16.12.1
Cisco Ios Xe 16.11.1
Cisco Ios Xe 17.1.1
Cisco Ios Xe 16.11.1a
Cisco Ios Xe 16.12.1c
Cisco Ios Xe 16.12.1t
Cisco Ios Xe 16.11.2
Cisco Ios Xe 16.12.1s
Cisco Ios Xe 16.12.1a
Cisco Ios Xe 16.12.1x
Cisco Ios Xe 16.11.1c
Cisco Ios Xe 16.11.1b
Cisco Ios Xe 16.11.1s
Cisco Ios Xe 16.12.1w
Cisco Ios Xe 16.12.1y
Cisco Ios Xe 16.12.2
Cisco Ios Xe 16.12.2a
Cisco Ios Xe 16.12.4
Cisco Ios Xe 16.12.3
Cisco Ios Xe 17.2.1
Cisco Ios Xe 17.4.1
Cisco Ios Xe 17.1.1s
7.2
CVSSv3
CVE-2022-20720
Multiple vulnerabilities in the Cisco IOx application hosting environment on multiple Cisco platforms could allow an malicious user to inject arbitrary commands into the underlying host operating system, execute arbitrary code on the underlying host operating system, install appl...
Cisco Ios Xe 16.6.1
Cisco Ios Xe 16.4.1
Cisco Ios Xe 16.3.1
Cisco Ios Xe 16.3.1a
Cisco Ios Xe 16.3.2
Cisco Ios Xe 16.3.3
Cisco Ios Xe 16.5.1
Cisco Ios Xe 16.5.1a
Cisco Ios Xe 16.3.4
Cisco Ios Xe 16.5.1b
Cisco Ios Xe 16.4.2
Cisco Ios Xe 16.3.5b
Cisco Ios Xe 16.3.6
Cisco Ios Xe 16.6.3
Cisco Ios Xe 16.8.1
Cisco Ios Xe 16.7.1
Cisco Ios Xe 16.6.2
Cisco Ios Xe 16.9.1
Cisco Ios Xe 16.3.5
Cisco Ios Xe 16.5.2
Cisco Ios Xe 16.8.1a
Cisco Ios Xe 16.8.1s
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
NULL pointer dereference
CVE-2023-52689
CVE-2024-23803
client side
CVE-2023-52696
information disclosure
CVE-2024-35843
CVE-2024-27130
CVE-2023-52697
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