CWE-940
Improper Verification of Source of a Communication Channel
Description
The product establishes a communication channel to handle an incoming request that has been initiated by an actor, but it does not properly verify that the request is coming from the expected origin.
Hierarchy (View 1000)
Related attack patterns (CAPEC)
CAPEC-500 · CAPEC-594 · CAPEC-595 · CAPEC-596
CVEs mapped to this weakness (59)
page 1 of 3| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2025-61932 | Cri | 0.76 | 9.8 | 0.03 | KEV | Oct 20, 2025 | Lanscope Endpoint Manager (On-Premises) (Client program (MR) and Detection agent (DA)) improperly verifies the origin of incoming requests, allowing an attacker to execute arbitrary code by sending specially crafted packets. | |
| CVE-2023-41094 | Cri | 0.65 | 10.0 | 0.01 | Oct 4, 2023 | TouchLink packets processed after timeout or out of range due to Operation on a Resource after Expiration and Missing Release of Resource after Effective Lifetime may allow a device to be added outside of valid TouchLink range or pairing duration This issue affects Ember ZNet… | ||
| CVE-2024-38886 | Cri | 0.64 | 9.8 | 0.01 | Aug 2, 2024 | An issue in Horizon Business Services Inc. Caterease 16.0.1.1663 through 24.0.1.2405 and possibly later versions, allows a remote attacker to perform a Traffic Injection attack due to improper verification of the source of a communication channel. | ||
| CVE-2024-40515 | Cri | 0.64 | 9.8 | 0.01 | Jul 16, 2024 | An issue in SHENZHEN TENDA TECHNOLOGY CO.,LTD Tenda AX2pro V16.03.29.48_cn allows a remote attacker to execute arbitrary code via the Routing functionality. | ||
| CVE-2023-41355 | Cri | 0.64 | 9.8 | 0.01 | Nov 3, 2023 | Chunghwa Telecom NOKIA G-040W-Q Firewall function has a vulnerability of input validation for ICMP redirect messages. An unauthenticated remote attacker can exploit this vulnerability by sending a crafted package to modify the network routing table, resulting in a denial of… | ||
| CVE-2024-40516 | Hig | 0.57 | 8.8 | 0.00 | Jul 16, 2024 | An issue in H3C Technologies Co., Limited H3C Magic RC3000 RC3000V100R009 allows a remote attacker to execute arbitrary code via the Routing functionality. | ||
| CVE-2023-48387 | Hig | 0.57 | 8.8 | 0.01 | Dec 15, 2023 | TAIWAN-CA(TWCA) JCICSecurityTool fails to check the source website and access locations when executing multiple Registry-related functions. In the scenario where a user is using the JCICSecurityTool and has completed identity verification, if the user browses a malicious… | ||
| CVE-2023-3663 | Hig | 0.57 | 8.8 | 0.01 | Aug 3, 2023 | In CODESYS Development System versions from 3.5.11.20 and before 3.5.19.20 a missing integrity check might allow an unauthenticated remote attacker to manipulate the content of notifications received via HTTP by the CODESYS notification server. | ||
| CVE-2026-2611 | Cri | 0.55 | 9.6 | 0.00 | May 19, 2026 | In MLflow version 3.9.0, the MLflow Assistant feature introduced improper origin validation in its /ajax-api endpoints. This vulnerability allows a remote attacker to exploit cross-origin requests from a malicious webpage to interact with the MLflow Assistant running on a… | ||
| CVE-2025-59159 | Cri | 0.55 | 9.6 | 0.00 | Oct 6, 2025 | SillyTavern is a locally installed user interface that allows users to interact with text generation large language models, image generation engines, and text-to-speech voice models. In versions prior to 1.13.4, the web user interface for SillyTavern is susceptible to DNS… | ||
| CVE-2025-23222 | Hig | 0.55 | 8.4 | 0.00 | Jan 24, 2025 | An issue was discovered in Deepin dde-api-proxy through 1.0.19 in which unprivileged users can access D-Bus services as root. Specifically, dde-api-proxy runs as root and forwards messages from arbitrary local users to legacy D-Bus methods in the actual D-Bus services, and the… | ||
| CVE-2026-48745 | Cri | 0.53 | 9.3 | 0.00 | Jun 17, 2026 | Traccar Client is a GPS tracking mobile app for sending location updates to private servers using the open-source Traccar platform. In versions 9.7.19 and below, a single crafted deep link can silently hijack all GPS tracking parameters and redirect telemetry to an… | ||
| CVE-2026-40434 | Hig | 0.53 | 8.1 | 0.00 | Apr 17, 2026 | Anviz CrossChex Standard lacks source verification in the client/server channel, enabling TCP packet injection by an attacker on the same network to alter or disrupt application traffic. | ||
| CVE-2026-33875 | Cri | 0.53 | 9.3 | 0.00 | Mar 27, 2026 | Gematik Authenticator securely authenticates users for login to digital health applications. Versions prior to 4.16.0 are vulnerable to authentication flow hijacking, potentially allowing attackers to authenticate with the identities of victim users who click on a malicious deep… | ||
| CVE-2024-49579 | Hig | 0.53 | 8.1 | 0.00 | Oct 17, 2024 | In JetBrains YouTrack before 2024.3.47197 insecure plugin iframe allowed arbitrary JavaScript execution and unauthorized API requests | ||
| CVE-2026-35643 | Hig | 0.50 | 8.8 | 0.00 | Apr 10, 2026 | OpenClaw before 2026.3.22 contains an unvalidated WebView JavascriptInterface vulnerability allowing attackers to inject arbitrary instructions. Untrusted pages can invoke the canvas bridge to execute malicious code within the Android application context. | ||
| CVE-2026-44894 | Hig | 0.49 | 7.5 | 0.00 | Jun 12, 2026 | Netty is a network application framework for development of protocol servers and clients. NoQuicTokenHandler is the tokenHandler used when the application does not set one. Prior to version 4.2.15.Final, its writeToken() returns false (server will not send Retry — acceptable),… | ||
| CVE-2019-25613 | Hig | 0.49 | 7.5 | 0.01 | Mar 22, 2026 | Easy Chat Server 3.1 contains a denial of service vulnerability that allows remote attackers to crash the application by sending oversized data in the message parameter. Attackers can establish a session via the chat.ghp endpoint and then send a POST request to body2.ghp with an… | ||
| CVE-2025-40820 | Hig | 0.49 | 7.5 | 0.00 | Dec 9, 2025 | Affected products do not properly enforce TCP sequence number validation in specific scenarios but accept values within a broad range. This could allow an unauthenticated remote attacker e.g. to interfere with connection setup, potentially leading to a denial of service. The… | ||
| CVE-2025-13086 | Hig | 0.49 | 7.5 | 0.01 | Dec 3, 2025 | Improper validation of source IP addresses in OpenVPN version 2.6.0 through 2.6.15 and 2.7_alpha1 through 2.7_rc1 allows an attacker to open a session from a different IP address which did not initiate the connection resulting in a denial of service for the originating client |
- risk 0.76cvss 9.8epss 0.03
Lanscope Endpoint Manager (On-Premises) (Client program (MR) and Detection agent (DA)) improperly verifies the origin of incoming requests, allowing an attacker to execute arbitrary code by sending specially crafted packets.
- risk 0.65cvss 10.0epss 0.01
TouchLink packets processed after timeout or out of range due to Operation on a Resource after Expiration and Missing Release of Resource after Effective Lifetime may allow a device to be added outside of valid TouchLink range or pairing duration This issue affects Ember ZNet…
- risk 0.64cvss 9.8epss 0.01
An issue in Horizon Business Services Inc. Caterease 16.0.1.1663 through 24.0.1.2405 and possibly later versions, allows a remote attacker to perform a Traffic Injection attack due to improper verification of the source of a communication channel.
- risk 0.64cvss 9.8epss 0.01
An issue in SHENZHEN TENDA TECHNOLOGY CO.,LTD Tenda AX2pro V16.03.29.48_cn allows a remote attacker to execute arbitrary code via the Routing functionality.
- risk 0.64cvss 9.8epss 0.01
Chunghwa Telecom NOKIA G-040W-Q Firewall function has a vulnerability of input validation for ICMP redirect messages. An unauthenticated remote attacker can exploit this vulnerability by sending a crafted package to modify the network routing table, resulting in a denial of…
- risk 0.57cvss 8.8epss 0.00
An issue in H3C Technologies Co., Limited H3C Magic RC3000 RC3000V100R009 allows a remote attacker to execute arbitrary code via the Routing functionality.
- risk 0.57cvss 8.8epss 0.01
TAIWAN-CA(TWCA) JCICSecurityTool fails to check the source website and access locations when executing multiple Registry-related functions. In the scenario where a user is using the JCICSecurityTool and has completed identity verification, if the user browses a malicious…
- risk 0.57cvss 8.8epss 0.01
In CODESYS Development System versions from 3.5.11.20 and before 3.5.19.20 a missing integrity check might allow an unauthenticated remote attacker to manipulate the content of notifications received via HTTP by the CODESYS notification server.
- risk 0.55cvss 9.6epss 0.00
In MLflow version 3.9.0, the MLflow Assistant feature introduced improper origin validation in its /ajax-api endpoints. This vulnerability allows a remote attacker to exploit cross-origin requests from a malicious webpage to interact with the MLflow Assistant running on a…
- risk 0.55cvss 9.6epss 0.00
SillyTavern is a locally installed user interface that allows users to interact with text generation large language models, image generation engines, and text-to-speech voice models. In versions prior to 1.13.4, the web user interface for SillyTavern is susceptible to DNS…
- risk 0.55cvss 8.4epss 0.00
An issue was discovered in Deepin dde-api-proxy through 1.0.19 in which unprivileged users can access D-Bus services as root. Specifically, dde-api-proxy runs as root and forwards messages from arbitrary local users to legacy D-Bus methods in the actual D-Bus services, and the…
- risk 0.53cvss 9.3epss 0.00
Traccar Client is a GPS tracking mobile app for sending location updates to private servers using the open-source Traccar platform. In versions 9.7.19 and below, a single crafted deep link can silently hijack all GPS tracking parameters and redirect telemetry to an…
- risk 0.53cvss 8.1epss 0.00
Anviz CrossChex Standard lacks source verification in the client/server channel, enabling TCP packet injection by an attacker on the same network to alter or disrupt application traffic.
- risk 0.53cvss 9.3epss 0.00
Gematik Authenticator securely authenticates users for login to digital health applications. Versions prior to 4.16.0 are vulnerable to authentication flow hijacking, potentially allowing attackers to authenticate with the identities of victim users who click on a malicious deep…
- risk 0.53cvss 8.1epss 0.00
In JetBrains YouTrack before 2024.3.47197 insecure plugin iframe allowed arbitrary JavaScript execution and unauthorized API requests
- risk 0.50cvss 8.8epss 0.00
OpenClaw before 2026.3.22 contains an unvalidated WebView JavascriptInterface vulnerability allowing attackers to inject arbitrary instructions. Untrusted pages can invoke the canvas bridge to execute malicious code within the Android application context.
- risk 0.49cvss 7.5epss 0.00
Netty is a network application framework for development of protocol servers and clients. NoQuicTokenHandler is the tokenHandler used when the application does not set one. Prior to version 4.2.15.Final, its writeToken() returns false (server will not send Retry — acceptable),…
- risk 0.49cvss 7.5epss 0.01
Easy Chat Server 3.1 contains a denial of service vulnerability that allows remote attackers to crash the application by sending oversized data in the message parameter. Attackers can establish a session via the chat.ghp endpoint and then send a POST request to body2.ghp with an…
- risk 0.49cvss 7.5epss 0.00
Affected products do not properly enforce TCP sequence number validation in specific scenarios but accept values within a broad range. This could allow an unauthenticated remote attacker e.g. to interfere with connection setup, potentially leading to a denial of service. The…
- risk 0.49cvss 7.5epss 0.01
Improper validation of source IP addresses in OpenVPN version 2.6.0 through 2.6.15 and 2.7_alpha1 through 2.7_rc1 allows an attacker to open a session from a different IP address which did not initiate the connection resulting in a denial of service for the originating client