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CWE-940

71 CVEs • Abstraction: Base

Improper Verification of Source of a Communication Channel

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.

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CVEs (71)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
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Sep 26, 2026
Sep 24, 2025
N/A· v4
4.3 MEDIUM· v3
N/A· v2
A vulnerability in the IPv6 Router Advertisement (RA) packet processing of Cisco Access Point Software could allow an unauthenticated, adjacent attacker to modify the IPv6 gateway on an affected device. This vulnerabi...Show more
A vulnerability in the IPv6 Router Advertisement (RA) packet processing of Cisco Access Point Software could allow an unauthenticated, adjacent attacker to modify the IPv6 gateway on an affected device. This vulnerability is due to a logic error in the processing of IPv6 RA packets that are received from wireless clients. An attacker could exploit this vulnerability by associating to a wireless network and sending a series of crafted IPv6 RA packets. A successful exploit could allow the attacker to temporarily change the IPv6 gateway of an affected device. This could also lead to intermittent packet loss for any wireless clients that are associated with the affected device.Show less
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Jun 17, 2026
Sep 5, 2025
7.6 HIGH· v4
N/A· v3
N/A· v2
Some payload elements of the messages sent between two stations in a networking architecture are not properly checked on the receiving station allowing an attacker to execute unauthorized commands in the application.
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Jun 17, 2026
Jul 8, 2025
N/A· v4
3.5 LOW· v3
N/A· v2
The widely used component that establishes outbound TLS connections in SAP NetWeaver Application Server Java does not reliably match the hostname that is used for the connection against the wildcard hostname defined in t...Show more
The widely used component that establishes outbound TLS connections in SAP NetWeaver Application Server Java does not reliably match the hostname that is used for the connection against the wildcard hostname defined in the received certificate of remote TLS server. This might lead to the outbound connection being established to a possibly malicious remote TLS server and hence disclose information. Integrity and Availability are not impacted.Show less
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Jun 17, 2026
Jun 10, 2025
N/A· v4
3.2 LOW· v3
N/A· v2
In AMD Versal Adaptive SoC devices, the incorrect configuration of the SSS during runtime (post-boot) cryptographic operations could cause data to be incorrectly written to and read from invalid locations as well as retu...Show more
In AMD Versal Adaptive SoC devices, the incorrect configuration of the SSS during runtime (post-boot) cryptographic operations could cause data to be incorrectly written to and read from invalid locations as well as returning incorrect cryptographic data.Show less
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Jun 17, 2026
Feb 18, 2025
N/A· v4
7.0 HIGH· v3
N/A· v2
Home Assistant Core is an open source home automation that puts local control and privacy first. Affected versions are subject to a potential man-in-the-middle attacks due to missing SSL certificate verification in the p...Show more
Home Assistant Core is an open source home automation that puts local control and privacy first. Affected versions are subject to a potential man-in-the-middle attacks due to missing SSL certificate verification in the project codebase and used third-party libraries. In the past, `aiohttp-session`/`request` had the parameter `verify_ssl` to control SSL certificate verification. This was a boolean value. In `aiohttp` 3.0, this parameter was deprecated in favor of the `ssl` parameter. Only when `ssl` is set to `None` or provided with a correct configured SSL context the standard SSL certificate verification will happen. When migrating integrations in Home Assistant and libraries used by Home Assistant, in some cases the `verify_ssl` parameter value was just moved to the new `ssl` parameter. This resulted in these integrations and 3rd party libraries using `request.ssl = True`, which unintentionally turned off SSL certificate verification and opened up a man-in-the-middle attack vector. This issue has been addressed in version 2024.1.6 and all users are advised to upgrade. There are no known workarounds for this vulnerability.Show less
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Jun 17, 2026
Jan 24, 2025
N/A· v4
8.4 HIGH· v3
N/A· v2
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 l...Show more
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 actual D-Bus services don't know about the proxy situation (they believe that root is asking them to do things). Consequently several proxied methods, that shouldn't be accessible to non-root users, are accessible to non-root users. In situations where Polkit is involved, the caller would be treated as admin, resulting in a similar escalation of privileges.Show less
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Oct 15, 2026
Jan 15, 2025
N/A· v4
5.8 MEDIUM· v3
N/A· v2
A ZigBee coordinator, router, or end device may change their node ID when an unsolicited encrypted rejoin response is received, this change in node ID causes Denial of Service (DoS). To recover from this DoS, the network...Show more
A ZigBee coordinator, router, or end device may change their node ID when an unsolicited encrypted rejoin response is received, this change in node ID causes Denial of Service (DoS). To recover from this DoS, the network must be re-establishedShow less
1Ietf
1Ipv6
Jun 17, 2026
Jan 14, 2025
N/A· v4
6.5 MEDIUM· v3
N/A· v2
IPv6-in-IPv4 tunneling (RFC 4213) allows an attacker to spoof and route traffic via an exposed network interface.
1Ietf
1Ipv6
Jun 17, 2026
Jan 14, 2025
N/A· v4
6.5 MEDIUM· v3
N/A· v2
IPv4-in-IPv6 and IPv6-in-IPv6 tunneling (RFC 2473) do not require the validation or verification of the source of a network packet, allowing an attacker to spoof and route arbitrary traffic via an exposed network interfa...Show more
IPv4-in-IPv6 and IPv6-in-IPv6 tunneling (RFC 2473) do not require the validation or verification of the source of a network packet, allowing an attacker to spoof and route arbitrary traffic via an exposed network interface. This is a similar issue to CVE-2020-10136.Show less
1Fortinet
2Forticlientems
Forticlientems Cloud
Jun 17, 2026
Jan 14, 2025
N/A· v4
5.3 MEDIUM· v3
N/A· v2
An improper verification of source of a communication channel vulnerability [CWE-940] in FortiClientEMS 7.4.0, 7.2.0 through 7.2.4, 7.0 all versions, 6.4 all versions may allow a remote attacker to bypass the trusted hos...Show more
An improper verification of source of a communication channel vulnerability [CWE-940] in FortiClientEMS 7.4.0, 7.2.0 through 7.2.4, 7.0 all versions, 6.4 all versions may allow a remote attacker to bypass the trusted host feature via session connection.Show less
1Jetbrains
1Youtrack
Jun 17, 2026
Oct 17, 2024
N/A· v4
6.1 MEDIUM· v3
N/A· v2
In JetBrains YouTrack before 2024.3.47197 insecure plugin iframe allowed arbitrary JavaScript execution and unauthorized API requests
1Cisco
1Ios Xr
Jun 17, 2026
Sep 11, 2024
N/A· v4
5.3 MEDIUM· v3
N/A· v2
A vulnerability in the Dedicated XML Agent feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) on XML TCP listen port 38751. This vulnerability is due to...Show more
A vulnerability in the Dedicated XML Agent feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) on XML TCP listen port 38751. This vulnerability is due to a lack of proper error validation of ingress XML packets. An attacker could exploit this vulnerability by sending a sustained, crafted stream of XML traffic to a targeted device. A successful exploit could allow the attacker to cause XML TCP port 38751 to become unreachable while the attack traffic persists.Show less
1Nt Ware
3Uniflow Online
Uniflow Online Print & ScanUniflow Smartclient
Jun 17, 2026
Sep 2, 2024
8.3 HIGH· v4
7.5 HIGH· v3
N/A· v2
The registration process of uniFLOW Online (NT-ware product) apps, prior to and including version 2024.1.0, can be compromised when email login is enabled on the tenant. Those tenants utilising email login in combination...Show more
The registration process of uniFLOW Online (NT-ware product) apps, prior to and including version 2024.1.0, can be compromised when email login is enabled on the tenant. Those tenants utilising email login in combination with Microsoft Safe Links or similar are impacted. This vulnerability may allow the attacker to register themselves against a genuine user in the system and allow malicious users with similar access and capabilities via the app to the existing genuine user.Show less
1Horizoncloud
1Caterease
Jul 5, 2026
Aug 2, 2024
N/A· v4
9.8 CRITICAL· v3
N/A· v2
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...Show more
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.Show less
1Tenda
1Ax2 Pro Firmware
Jun 17, 2026
Jul 16, 2024
N/A· v4
9.8 CRITICAL· v3
N/A· v2
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.
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Jun 17, 2026
Jul 16, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
An issue in H3C Technologies Co., Limited H3C Magic RC3000 RC3000V100R009 allows a remote attacker to execute arbitrary code via the Routing functionality.
1Tenda
1Ax12 Firmware
Jun 17, 2026
Jul 16, 2024
N/A· v4
6.5 MEDIUM· v3
N/A· v2
An issue in Tenda AX12 v.16.03.49.18_cn+ allows a remote attacker to cause a denial of service via the Routing functionality and ICMP packet handling.
1Mi
1Redmi Ax6s Firmware
Jun 17, 2026
Jun 17, 2024
N/A· v4
5.2 MEDIUM· v3
N/A· v2
Redmi router RB03 v1.0.57 is vulnerable to TCP DoS or hijacking attacks. An attacker in the same WLAN as the victim can disconnect or hijack the traffic between the victim and any remote server by sending out forged TCP...Show more
Redmi router RB03 v1.0.57 is vulnerable to TCP DoS or hijacking attacks. An attacker in the same WLAN as the victim can disconnect or hijack the traffic between the victim and any remote server by sending out forged TCP RST messages to evict NAT mappings in the router.Show less
1Mi
1Redmi Ax6s Firmware
Jun 17, 2026
Jun 17, 2024
N/A· v4
4.1 MEDIUM· v3
N/A· v2
Redmi router RB03 v1.0.57 is vulnerable to forged ICMP redirect message attacks. An attacker in the same WLAN as the victim can hijack the traffic between the victim and any remote server by sending out forged ICMP redir...Show more
Redmi router RB03 v1.0.57 is vulnerable to forged ICMP redirect message attacks. An attacker in the same WLAN as the victim can hijack the traffic between the victim and any remote server by sending out forged ICMP redirect messages.Show less
1Tp Link
1Tl 7dr5130 Firmware
Jun 17, 2026
Jun 17, 2024
N/A· v4
6.3 MEDIUM· v3
N/A· v2
TP-LINK TL-7DR5130 v1.0.23 is vulnerable to TCP DoS or hijacking attacks. An attacker in the same WLAN as the victim can disconnect or hijack the traffic between the victim and any remote server by sending out forged TCP...Show more
TP-LINK TL-7DR5130 v1.0.23 is vulnerable to TCP DoS or hijacking attacks. An attacker in the same WLAN as the victim can disconnect or hijack the traffic between the victim and any remote server by sending out forged TCP RST messages to evict NAT mappings in the router.Show less