CWE-923— Improper Restriction of Communication Channel to Intended Endpoints
The product establishes a communication channel to (or from) an endpoint for privileged or protected operations, but it does not properly ensure that it is communicating with the correct endpoint.— MITRE CWE catalog
82 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-923page 2 of 2
- CVE-2021-32635MEDIUMCVSS 6.3EG 6.32021-05-28
Singularity is an open source container platform. In verions 3.7.2 and 3.7.3, Dde to incorrect use of a default URL, `singularity` action commands (`run`/`shell`/`exec`) specifying a container using a `library://` URI will always attempt t…
- CVE-2025-33176MEDIUMCVSS 6.2EG 6.22025-11-04
NVIDIA RunAI for all platforms contains a vulnerability where a user could cause an improper restriction of communications channels on an adjacent network. A successful exploit of this vulnerability might lead to escalation of privileges, …
- CVE-2026-55655MEDIUMCVSS 6.1EG 6.12026-06-23
A flaw was found in OpenSSH. A local unprivileged attacker on a Linux client host can hijack client-side X11 forwarding connections. This is possible by pre-binding the preferred abstract X socket name when X11 forwarding is enabled and a …
- CVE-2022-2837MEDIUMCVSS 6.1EG 6.12023-03-03
A flaw was found in coreDNS. This flaw allows a malicious user to redirect traffic intended for external top-level domains (TLD) to a pod they control by creating projects and namespaces that match the TLD.
- CVE-2026-102727MEDIUMCVSS 6.0EG 6.02026-09-29
FTP Passive Data Connection Not Bound to the Authenticated Control Peer
- CVE-2026-32318MEDIUMCVSS 5.9EG 5.92026-03-20
Cryptomator for IOS offers multi-platform transparent client-side encryption for files in the cloud. Prior to version 2.8.3, an integrity check vulnerability allows an attacker tamper with the vault configuration file leading to a man-in-t…
- CVE-2026-32317MEDIUMCVSS 5.9EG 5.92026-03-20
Cryptomator for Android offers multi-platform transparent client-side encryption for files in the cloud. Prior to version 1.12.3, an integrity check vulnerability allows an attacker tamper with the vault configuration file leading to a man…
- CVE-2026-32303MEDIUMCVSS 5.9EG 5.92026-03-20
Cryptomator encrypts data being stored on cloud infrastructure. Prior to version 1.19.1, an integrity check vulnerability allows an attacker to tamper with the vault configuration file leading to a man-in-the-middle vulnerability in Hub ke…
- CVE-2026-22715MEDIUMCVSS 5.9EG 5.92026-02-26
VMWare Workstation and Fusion contain a logic flaw in the management of network packets. Known attack vectors: A malicious actor with administrative privileges on a Guest VM may be able to interrupt or intercept network connections of o…
- CVE-2025-58742MEDIUMCVSS 5.9EG 5.92026-01-20
Insufficiently Protected Credentials, Improper Restriction of Communication Channel to Intended Endpoints vulnerability in the Connection Settings dialog in Milner ImageDirector Capture on Windows allows Adversary in the Middle (AiTM) by m…
- CVE-2026-63226MEDIUMCVSS 5.8EG 5.82026-07-23
Printers and Multifunction Printers (MFPs) provided by Ricoh Company, Ltd. do not implement restrictions on SSH port forwarding, allowing to connect to arbitrary destinations. When SSH is enabled on an affected product, SSH port forwarding…
- CVE-2025-31144MEDIUMCVSS 5.8EG 5.82025-04-28
Quick Agent V3 and Quick Agent V2 contain an issue with improper restriction of communication channel to intended endpoints. If exploited, a remote unauthenticated attacker may attempt to log in to an arbitrary host via Windows system wher…
- CVE-2026-91166MEDIUMCVSS 5.7EG 5.72026-09-21
Warpgate is an open source SSH, HTTPS and MySQL bastion host for Linux. From 0.25.0 until 0.27.6, the browser SSH path in warpgate-web-ssh/src/manager.rs handles RCEvent::HostKeyUnknown without the presenting hop identity and instead passe…
- CVE-2026-12039MEDIUMCVSS 5.7EG 5.72026-06-18
Docker Sandboxes (sbx) enforces an HTTP/S-only egress allowlist but does not apply it to DNS resolution: the per-network embedded DNS server forwards any queried name to the host resolver whenever the network is internet-connected, without…
- CVE-2026-12539MEDIUMCVSS 5.7EG 5.72026-06-18
Docker Sandboxes (sbx) blocks ICMP egress with an authorizer applied only at network-creation time, and does not re-apply it to networks rebuilt from disk when the Docker daemon restarts, so a restart-surviving sandbox forwards ICMP to arb…
- CVE-2024-43571MEDIUMCVSS 5.6EG 5.62024-10-08
Sudo for Windows Spoofing Vulnerability
- CVE-2025-36438MEDIUMCVSS 5.5EG 5.52026-03-25
IBM Concert 1.0.0 through 2.2.0 could allow a privileged user to perform unauthorized actions due to improper restriction of channel communication to intended endpoints.
- CVE-2025-36145MEDIUMCVSS 5.3EG 5.42026-05-26
IBM watsonx.data 2.2 through 2.3.1 IBM Lakehouse does not properly restrict inbound and outbound connections which could allow an attacker to transfer or modify files without restrictions.
- CVE-2023-44195MEDIUMCVSS 5.3EG 5.42023-10-13
An Improper Restriction of Communication Channel to Intended Endpoints vulnerability in the NetworkStack agent daemon (nsagentd) of Juniper Networks Junos OS Evolved allows an unauthenticated network based attacker to cause limited impact…
- CVE-2026-82932MEDIUMCVSS 5.3EG 5.32026-09-28
mH-DEVELOPER smart home module does not load any firewall rules at startup. This leaves all listening services, including SSH, HTTP, WebSocket, and Node-RED, fully exposed on the LAN without access control. Any client on the same network c…
- CVE-2022-2663MEDIUMCVSS 5.3EG 5.32022-09-01
An issue was found in the Linux kernel in nf_conntrack_irc where the message handling can be confused and incorrectly matches the message. A firewall may be able to be bypassed when users are using unencrypted IRC with nf_conntrack_irc con…
- CVE-2023-29108MEDIUMCVSS 5.0EG 5.32023-04-11
The IP filter in ABAP Platform and SAP Web Dispatcher - versions WEBDISP 7.85, 7.89, KERNEL 7.85, 7.89, 7.91, may be vulnerable by erroneous IP netmask handling. This may enable access to backend applications from unwanted sources.
- CVE-2021-32004MEDIUMCVSS 3.7EG 5.32021-11-22
This issue affects: Secomea GateManager All versions prior to 9.6. Improper Check of host header in web server of Secomea GateManager allows attacker to cause browser cache poisoning.
- CVE-2026-22726MEDIUMCVSS 5.0EG 5.02026-05-01
Route Services can be leveraged to send app traffic to network destinations outside of an app's configured egress rules. As a result, a malicious developer with access to Cloudfoundry could configure a route-service that would allow it to …
- CVE-2022-30729MEDIUMCVSS 3.3EG 4.62022-06-07
Implicit Intent hijacking vulnerability in Settings prior to SMR Jun-2022 Release 1 allows attackers to get Wi-Fi SSID and password via a malicious QR code scanner.
- CVE-2022-2835MEDIUMCVSS 4.4EG 4.42023-03-03
A flaw was found in coreDNS. This flaw allows a malicious user to reroute internal calls to some internal services that were accessed by the FQDN in a format of <service>.<namespace>.svc.
- CVE-2025-32886MEDIUMCVSS 4.0EG 4.02025-05-01
An issue was discovered on goTenna v1 devices with app 5.5.3 and firmware 0.25.5. All packets sent over RF are also sent over UART with USB Shell, allowing someone with local access to gain information about the protocol and intercept sens…
- CVE-2024-22315MEDIUMCVSS 4.0EG 4.02025-01-28
IBM Fusion and IBM Fusion HCI 2.3.0 through 2.8.2 is vulnerable to insecure network connection by allowing an attacker who gains access to a Fusion container to establish an external network connection.
- CVE-2025-22251LOWCVSS 3.1EG 3.12025-06-10
An improper restriction of communication channel to intended endpoints vulnerability [CWE-923] in FortiOS 7.6.0, 7.4.0 through 7.4.5, 7.2 all versions, 7.0 all versions, 6.4 all versions may allow an unauthenticated attacker to inject unau…
- CVE-2022-38125LOWCVSS 2.9EG 2.92023-04-19
Improper Restriction of Communication Channel to Intended Endpoints vulnerability in Secomea SiteManager (FTP Agent modules) allows Exploiting Trust in Client.
- CVE-2025-27769LOWCVSS 2.6EG 2.62026-03-10
A vulnerability has been identified in Heliox Flex 180 kW EV Charging Station (All versions < F4.11.1), Heliox Mobile DC 40 kW EV Charging Station (All versions < L4.10.1). Affected devices contain improper access control that could allow …
- CVE-2024-39271LOWCVSS 2.6EG 2.62025-02-12
Improper restriction of communication channel to intended endpoints in some Intel(R) PROSet/Wireless WiFi and Killerâ„¢ WiFi software before version 23.80 may allow an unauthenticated user to potentially enable information disclosure v…
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