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CWE-300

54 CVEs • Abstraction: Class

Channel Accessible by Non-Endpoint

The product does not adequately verify the identity of actors at both ends of a communication channel, or does not adequately ensure the integrity of the channel, in a way that allows the channel to be accessed or influenced by an actor that is not an endpoint.

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CVEs (54)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Softether
1Vpn
Jun 17, 2026
Oct 12, 2023
N/A· v4
7.4 HIGH· v3
N/A· v2
An authentication bypass vulnerability exists in the CiRpcServerThread() functionality of SoftEther VPN 5.01.9674 and 4.41-9782-beta. An attacker can perform a local man-in-the-middle attack to trigger this vulnerability...Show more
An authentication bypass vulnerability exists in the CiRpcServerThread() functionality of SoftEther VPN 5.01.9674 and 4.41-9782-beta. An attacker can perform a local man-in-the-middle attack to trigger this vulnerability.Show less
1Open5gs
1Open5gs
Jun 17, 2026
Oct 3, 2023
N/A· v4
5.9 MEDIUM· v3
N/A· v2
Man in the Middle vulnerability, which could allow an attacker to intercept VNF (Virtual Network Function) communications resulting in the exposure of sensitive information.
1Selinc
10Sel 2241 Rtac Module Firmware
Sel 3350 FirmwareSel 3505 3 Firmware+7 more
Jun 17, 2026
May 10, 2023
N/A· v4
5.3 MEDIUM· v3
N/A· v2
A Channel Accessible by Non-Endpoint vulnerability in the Schweitzer Engineering Laboratories SEL Real-Time Automation Controller (RTAC) could allow a remote attacker to perform a man-in-the-middle (MiTM) that could resu...Show more
A Channel Accessible by Non-Endpoint vulnerability in the Schweitzer Engineering Laboratories SEL Real-Time Automation Controller (RTAC) could allow a remote attacker to perform a man-in-the-middle (MiTM) that could result in denial of service. See the ACSELERATOR RTAC SEL-5033 Software instruction manual date code 20210915 for more details.Show less
1Hcltech
1Verse
Jun 17, 2026
May 12, 2022
N/A· v4
5.9 MEDIUM· v3
4.3 MEDIUM· v2
Using the ability to perform a Man-in-the-Middle (MITM) attack, which indicates a lack of hostname verification, sensitive account information was able to be intercepted. In this specific scenario, the application's netw...Show more
Using the ability to perform a Man-in-the-Middle (MITM) attack, which indicates a lack of hostname verification, sensitive account information was able to be intercepted. In this specific scenario, the application's network traffic was intercepted using a proxy server set up in 'transparent' mode while a certificate with an invalid hostname was active. The Android application was found to have hostname verification issues during the server setup and login flows; however, the application did not process requests post-login.Show less
1Juniper
1Junos
Jun 17, 2026
Jan 19, 2022
N/A· v4
7.4 HIGH· v3
5.8 MEDIUM· v2
An Improper Certificate Validation weakness in the Juniper Networks Junos OS allows an attacker to perform Person-in-the-Middle (PitM) attacks when a system script is fetched from a remote source at a specified HTTPS URL...Show more
An Improper Certificate Validation weakness in the Juniper Networks Junos OS allows an attacker to perform Person-in-the-Middle (PitM) attacks when a system script is fetched from a remote source at a specified HTTPS URL, which may compromise the integrity and confidentiality of the device. The following command can be executed by an administrator via the CLI to refresh a script from a remote location, which is affected from this vulnerability: >request system scripts refresh-from (commit | event | extension-service | op | snmp) file filename url <https-url> This issue affects: Juniper Networks Junos OS All versions prior to 18.4R2-S9, 18.4R3-S9; 19.1 versions prior to 19.1R2-S3, 19.1R3-S7; 19.2 versions prior to 19.2R1-S7, 19.2R3-S3; 19.3 versions prior to 19.3R3-S4; 19.4 versions prior to 19.4R3-S7; 20.1 versions prior to 20.1R2-S2, 20.1R3; 20.2 versions prior to 20.2R3; 20.3 versions prior to 20.3R2-S1, 20.3R3; 20.4 versions prior to 20.4R2; 21.1 versions prior to 21.1R1-S1, 21.1R2.Show less
1Anker
1Eufy Homebase 2 Firmware
Jun 17, 2026
Dec 22, 2021
N/A· v4
8.1 HIGH· v3
6.8 MEDIUM· v2
An authentication bypass vulnerability exists in the process_msg() function of the home_security binary of Anker Eufy Homebase 2 2.1.6.9h. A specially-crafted man-in-the-middle attack can lead to increased privileges.
1Juniper
1Junos
Jun 17, 2026
Oct 19, 2021
N/A· v4
5.9 MEDIUM· v3
2.6 LOW· v2
A Protection Mechanism Failure vulnerability in the J-Web HTTP service of Juniper Networks Junos OS allows a remote unauthenticated attacker to perform Person-in-the-Middle (PitM) attacks against the device. This issue a...Show more
A Protection Mechanism Failure vulnerability in the J-Web HTTP service of Juniper Networks Junos OS allows a remote unauthenticated attacker to perform Person-in-the-Middle (PitM) attacks against the device. This issue affects: Juniper Networks Junos OS 12.3 versions prior to 12.3R12-S20; 15.1 versions prior to 15.1R7-S11; 18.3 versions prior to 18.3R3-S6; 18.4 versions prior to 18.4R3-S10; 19.1 versions prior to 19.1R3-S7; 19.2 versions prior to 19.2R3-S4; 19.3 versions prior to 19.3R3-S4; 19.4 versions prior to 19.4R3-S6; 20.1 versions prior to 20.1R3-S2; 20.2 versions prior to 20.2R3-S3; 20.3 versions prior to 20.3R3-S1; 20.4 versions prior to 20.4R3; 21.1 versions prior to 21.1R3; 21.2 versions prior to 21.2R2.Show less
1Eclipse
1Equinox
Jun 17, 2026
Sep 13, 2021
N/A· v4
8.1 HIGH· v3
6.8 MEDIUM· v2
In all released versions of Eclipse Equinox, at least until version 4.21 (September 2021), installation can be vulnerable to man-in-the-middle attack if using p2 repos that are HTTP; that can then be exploited to serve i...Show more
In all released versions of Eclipse Equinox, at least until version 4.21 (September 2021), installation can be vulnerable to man-in-the-middle attack if using p2 repos that are HTTP; that can then be exploited to serve incorrect p2 metadata and entirely alter the local installation, particularly by installing plug-ins that may then run malicious code.Show less
1Rockwellautomation
2Micro800 Firmware
Micrologix 1400 Firmware
Jun 17, 2026
Jun 3, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
When an authenticated password change request takes place, this vulnerability could allow the attacker to intercept the message that includes the legitimate, new password hash and replace it with an illegitimate hash. Th...Show more
When an authenticated password change request takes place, this vulnerability could allow the attacker to intercept the message that includes the legitimate, new password hash and replace it with an illegitimate hash. The user would no longer be able to authenticate to the controller (Micro800: All versions, MicroLogix 1400: Version 21 and later) causing a denial-of-service conditionShow less
1Ui
1Edgemax Edgerouter Firmware
Jun 17, 2026
May 27, 2021
N/A· v4
7.5 HIGH· v3
7.6 HIGH· v2
A vulnerability found in EdgeMAX EdgeRouter V2.0.9 and earlier could allow a malicious actor to execute a man-in-the-middle (MitM) attack during a firmware update. This vulnerability is fixed in EdgeMAX EdgeRouter V2.0.9...Show more
A vulnerability found in EdgeMAX EdgeRouter V2.0.9 and earlier could allow a malicious actor to execute a man-in-the-middle (MitM) attack during a firmware update. This vulnerability is fixed in EdgeMAX EdgeRouter V2.0.9-hotfix.1 and later.Show less
8Broadcom
DebianFedoraproject+5 more
11Communications Billing And Revenue Management
Debian LinuxEssbase+8 more
Jun 17, 2026
Apr 1, 2021
N/A· v4
3.7 LOW· v3
4.3 MEDIUM· v2
curl 7.63.0 to and including 7.75.0 includes vulnerability that allows a malicious HTTPS proxy to MITM a connection due to bad handling of TLS 1.3 session tickets. When using a HTTPS proxy and TLS 1.3, libcurl can confus...Show more
curl 7.63.0 to and including 7.75.0 includes vulnerability that allows a malicious HTTPS proxy to MITM a connection due to bad handling of TLS 1.3 session tickets. When using a HTTPS proxy and TLS 1.3, libcurl can confuse session tickets arriving from the HTTPS proxy but work as if they arrived from the remote server and then wrongly "short-cut" the host handshake. When confusing the tickets, a HTTPS proxy can trick libcurl to use the wrong session ticket resume for the host and thereby circumvent the server TLS certificate check and make a MITM attack to be possible to perform unnoticed. Note that such a malicious HTTPS proxy needs to provide a certificate that curl will accept for the MITMed server for an attack to work - unless curl has been told to ignore the server certificate check.Show less
3Fedoraproject
LinuxfoundationRedhat
4Cni Network Plugins
Enterprise LinuxFedora+1 more
Jun 17, 2026
Jun 3, 2020
N/A· v4
6.0 MEDIUM· v3
6.0 MEDIUM· v2
A vulnerability was found in all versions of containernetworking/plugins before version 0.8.6, that allows malicious containers in Kubernetes clusters to perform man-in-the-middle (MitM) attacks. A malicious container ca...Show more
A vulnerability was found in all versions of containernetworking/plugins before version 0.8.6, that allows malicious containers in Kubernetes clusters to perform man-in-the-middle (MitM) attacks. A malicious container can exploit this flaw by sending rogue IPv6 router advertisements to the host or other containers, to redirect traffic to the malicious container.Show less
1Moonlight Stream
1Moonlight
Jun 17, 2026
Apr 29, 2020
N/A· v4
8.2 HIGH· v3
4.9 MEDIUM· v2
In Moonlight iOS/tvOS before 4.0.1, the pairing process is vulnerable to a man-in-the-middle attack. The bug has been fixed in Moonlight v4.0.1 for iOS and tvOS.
1Mikrotik
2Routeros
Winbox
Jun 17, 2026
Jan 14, 2020
N/A· v4
3.7 LOW· v3
4.3 MEDIUM· v2
MikroTik Winbox 3.20 and below is vulnerable to man in the middle attacks. A man in the middle can downgrade the client's authentication protocol and recover the user's username and MD5 hashed password.
4Apple
FreebsdLinux+1 more
8Freebsd
IpadosIphone Os+5 more
Jun 17, 2026
Dec 11, 2019
N/A· v4
7.4 HIGH· v3
4.9 MEDIUM· v2
A vulnerability was discovered in Linux, FreeBSD, OpenBSD, MacOS, iOS, and Android that allows a malicious access point, or an adjacent user, to determine if a connected user is using a VPN, make positive inferences abou...Show more
A vulnerability was discovered in Linux, FreeBSD, OpenBSD, MacOS, iOS, and Android that allows a malicious access point, or an adjacent user, to determine if a connected user is using a VPN, make positive inferences about the websites they are visiting, and determine the correct sequence and acknowledgement numbers in use, allowing the bad actor to inject data into the TCP stream. This provides everything that is needed for an attacker to hijack active connections inside the VPN tunnel.Show less
1Juniper
1Junos
Jun 17, 2026
Oct 9, 2019
N/A· v4
7.4 HIGH· v3
5.8 MEDIUM· v2
An Improper Certificate Validation weakness in the SRX Series Application Identification (app-id) signature update client of Juniper Networks Junos OS allows an attacker to perform Man-in-the-Middle (MitM) attacks which...Show more
An Improper Certificate Validation weakness in the SRX Series Application Identification (app-id) signature update client of Juniper Networks Junos OS allows an attacker to perform Man-in-the-Middle (MitM) attacks which may compromise the integrity and confidentiality of the device. This issue affects: Juniper Networks Junos OS 15.1X49 versions prior to 15.1X49-D120 on SRX Series devices. No other versions of Junos OS are affected.Show less
1Ui
1Unifi Controller
Jun 17, 2026
Jul 30, 2019
N/A· v4
8.1 HIGH· v3
4.3 MEDIUM· v2
SMTP MITM refers to a malicious actor setting up an SMTP proxy server between the UniFi Controller version <= 5.10.21 and their actual SMTP server to record their SMTP credentials for malicious use later.
1Gemalto
1Sentinel Ldk
Jun 17, 2026
Jun 7, 2019
N/A· v4
5.3 MEDIUM· v3
2.6 LOW· v2
Gemalto Admin Control Center, all versions prior to 7.92, uses cleartext HTTP to communicate with www3.safenet-inc.com to obtain language packs. This allows attacker to do man-in-the-middle (MITM) attack and replace orig...Show more
Gemalto Admin Control Center, all versions prior to 7.92, uses cleartext HTTP to communicate with www3.safenet-inc.com to obtain language packs. This allows attacker to do man-in-the-middle (MITM) attack and replace original language pack by malicious one.Show less
1Pivotal Software
1Application Service
Jun 17, 2026
Apr 24, 2019
N/A· v4
9.8 CRITICAL· v3
5.0 MEDIUM· v2
Pivotal Apps Manager Release, versions 665.0.x prior to 665.0.28, versions 666.0.x prior to 666.0.21, versions 667.0.x prior to 667.0.7, contain an invitation service that accepts HTTP. A remote unauthenticated user coul...Show more
Pivotal Apps Manager Release, versions 665.0.x prior to 665.0.28, versions 666.0.x prior to 666.0.21, versions 667.0.x prior to 667.0.7, contain an invitation service that accepts HTTP. A remote unauthenticated user could listen to network traffic and gain access to the authorization credentials used to make the invitation requests.Show less
1Synology
1Moments
Nov 21, 2024
Apr 1, 2019
N/A· v4
8.1 HIGH· v3
6.8 MEDIUM· v2
Channel accessible by non-endpoint vulnerability in privacy page in Synology Android Moments before 1.2.3-199 allows man-in-the-middle attackers to execute arbitrary code via unspecified vectors.