CWE-440
Expected Behavior Violation
Description
A feature, API, or function does not perform according to its specification.
Hierarchy (View 1000)
CVEs mapped to this weakness (46)
page 1 of 3| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2019-6569 | Cri | 0.59 | 9.1 | 0.01 | Mar 26, 2019 | The monitor barrier of the affected products insufficiently blocks data from being forwarded over the mirror port into the mirrored network. An attacker could use this behavior to transmit malicious packets to systems in the mirrored network, possibly influencing their… | ||
| CVE-2026-8806 | Hig | 0.57 | — | 0.01 | Jun 19, 2026 | Expected Behavior Violation vulnerability in Mitsubishi Electric MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP all versions allows a remote attacker to cause a denial-of-service (DoS) condition in the affected product by continuously sending a large number of… | ||
| CVE-2017-5651 | Cri | 0.57 | 9.8 | 0.08 | Apr 17, 2017 | In Apache Tomcat 9.0.0.M1 to 9.0.0.M18 and 8.5.0 to 8.5.12, the refactoring of the HTTP connectors introduced a regression in the send file processing. If the send file processing completed quickly, it was possible for the Processor to be added to the processor cache twice. This… | ||
| CVE-2018-12550 | Hig | 0.53 | 8.1 | 0.01 | Mar 27, 2019 | When Eclipse Mosquitto version 1.0 to 1.5.5 (inclusive) is configured to use an ACL file, and that ACL file is empty, or contains only comments or blank lines, then Mosquitto will treat this as though no ACL file has been defined and use a default allow policy. The new behaviour… | ||
| CVE-2024-32971 | Cri | 0.52 | 9.0 | 0.01 | May 2, 2024 | Apollo Router is a configurable, graph router written in Rust to run a federated supergraph that uses Apollo Federation 2. The affected versions of Apollo Router contain a bug that in limited circumstances, could lead to unexpected operations being executed which can result in… | ||
| CVE-2023-4807 | Hig | 0.51 | 7.8 | 0.01 | Sep 8, 2023 | Issue summary: The POLY1305 MAC (message authentication code) implementation contains a bug that might corrupt the internal state of applications on the Windows 64 platform when running on newer X86_64 processors supporting the AVX512-IFMA instructions. Impact summary: If in an… | ||
| CVE-2024-30246 | Hig | 0.49 | 7.6 | 0.01 | Mar 29, 2024 | Tuleap is an Open Source Suite to improve management of software developments and collaboration. A malicious user could exploit this issue on purpose to delete information on the instance or possibly gain access to restricted artifacts. It is however not possible to control… | ||
| CVE-2022-3281 | Hig | 0.49 | 7.5 | 0.01 | Oct 17, 2022 | WAGO Series PFC100/PFC200, Series Touch Panel 600, Compact Controller CC100 and Edge Controller in multiple versions are prone to a loss of MAC-Address-Filtering after reboot. This may allow an remote attacker to circumvent the reach the network that should be protected by the… | ||
| CVE-2019-5108 | Med | 0.43 | 6.5 | 0.10 | Dec 23, 2019 | An exploitable denial-of-service vulnerability exists in the Linux kernel prior to mainline 5.3. An attacker could exploit this vulnerability by triggering AP to send IAPP location updates for stations before the required authentication process has completed. This could lead to… | ||
| CVE-2026-42752 | Med | 0.42 | 6.5 | 0.00 | Jun 15, 2026 | Unauthenticated Bypass Vulnerability in Stripe Payments <= 2.0.98 versions. | ||
| CVE-2025-52953 | Med | 0.42 | 6.5 | 0.00 | Jul 11, 2025 | An Expected Behavior Violation vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker sending a valid BGP UPDATE packet to cause a BGP session reset, resulting in a Denial of Service… | ||
| CVE-2023-6129 | Med | 0.42 | 6.5 | 0.02 | Jan 9, 2024 | Issue summary: The POLY1305 MAC (message authentication code) implementation contains a bug that might corrupt the internal state of applications running on PowerPC CPU based platforms if the CPU provides vector instructions. Impact summary: If an attacker can influence whether… | ||
| CVE-2023-2088 | Med | 0.42 | 6.5 | 0.01 | May 12, 2023 | A flaw was found in OpenStack due to an inconsistency between Cinder and Nova. This issue can be triggered intentionally or by accident. A remote, authenticated attacker could exploit this vulnerability by detaching one of their volumes from Cinder. The highest impact is to… | ||
| CVE-2019-5062 | Med | 0.42 | 6.5 | 0.01 | Dec 12, 2019 | An exploitable denial-of-service vulnerability exists in the 802.11w security state handling for hostapd 2.6 connected clients with valid 802.11w sessions. By simulating an incomplete new association, an attacker can trigger a deauthentication against stations using 802.11w,… | ||
| CVE-2019-5061 | Med | 0.42 | 6.5 | 0.01 | Dec 12, 2019 | An exploitable denial-of-service vulnerability exists in the hostapd 2.6, where an attacker could trigger AP to send IAPP location updates for stations, before the required authentication process has completed. This could lead to different denial of service scenarios, either by… | ||
| CVE-2023-32731 | Hig | 0.41 | 7.4 | 0.01 | Jun 9, 2023 | When gRPC HTTP2 stack raised a header size exceeded error, it skipped parsing the rest of the HPACK frame. This caused any HPACK table mutations to also be skipped, resulting in a desynchronization of HPACK tables between sender and receiver. If leveraged, say, between a proxy… | ||
| CVE-2024-6281 | Hig | 0.40 | 7.3 | 0.00 | Jul 20, 2024 | A path traversal vulnerability exists in the `apply_settings` function of parisneo/lollms versions prior to 9.5.1. The `sanitize_path` function does not adequately secure the `discussion_db_name` parameter, allowing attackers to manipulate the path and potentially write to… | ||
| CVE-2025-13940 | Med | 0.36 | 5.5 | 0.00 | Dec 4, 2025 | An Expected Behavior Violation [CWE-440] vulnerability in WatchGuard Fireware OS may allow an attacker to bypass the Fireware OS boot time system integrity check and prevent the Firebox from shutting down in the event of a system integrity check failure. The on-demand system… | ||
| CVE-2022-3344 | Med | 0.36 | 5.5 | 0.00 | Oct 25, 2022 | A flaw was found in the KVM's AMD nested virtualization (SVM). A malicious L1 guest could purposely fail to intercept the shutdown of a cooperative nested guest (L2), possibly leading to a page fault and kernel panic in the host (L0). | ||
| CVE-2025-6211 | Med | 0.35 | 6.5 | 0.00 | Jul 10, 2025 | A vulnerability in the DocugamiReader class of the run-llama/llama_index repository, up to version 0.12.28, involves the use of MD5 hashing to generate IDs for document chunks. This approach leads to hash collisions when structurally distinct chunks contain identical text,… |
- risk 0.59cvss 9.1epss 0.01
The monitor barrier of the affected products insufficiently blocks data from being forwarded over the mirror port into the mirrored network. An attacker could use this behavior to transmit malicious packets to systems in the mirrored network, possibly influencing their…
- risk 0.57cvss —epss 0.01
Expected Behavior Violation vulnerability in Mitsubishi Electric MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP all versions allows a remote attacker to cause a denial-of-service (DoS) condition in the affected product by continuously sending a large number of…
- risk 0.57cvss 9.8epss 0.08
In Apache Tomcat 9.0.0.M1 to 9.0.0.M18 and 8.5.0 to 8.5.12, the refactoring of the HTTP connectors introduced a regression in the send file processing. If the send file processing completed quickly, it was possible for the Processor to be added to the processor cache twice. This…
- risk 0.53cvss 8.1epss 0.01
When Eclipse Mosquitto version 1.0 to 1.5.5 (inclusive) is configured to use an ACL file, and that ACL file is empty, or contains only comments or blank lines, then Mosquitto will treat this as though no ACL file has been defined and use a default allow policy. The new behaviour…
- risk 0.52cvss 9.0epss 0.01
Apollo Router is a configurable, graph router written in Rust to run a federated supergraph that uses Apollo Federation 2. The affected versions of Apollo Router contain a bug that in limited circumstances, could lead to unexpected operations being executed which can result in…
- risk 0.51cvss 7.8epss 0.01
Issue summary: The POLY1305 MAC (message authentication code) implementation contains a bug that might corrupt the internal state of applications on the Windows 64 platform when running on newer X86_64 processors supporting the AVX512-IFMA instructions. Impact summary: If in an…
- risk 0.49cvss 7.6epss 0.01
Tuleap is an Open Source Suite to improve management of software developments and collaboration. A malicious user could exploit this issue on purpose to delete information on the instance or possibly gain access to restricted artifacts. It is however not possible to control…
- risk 0.49cvss 7.5epss 0.01
WAGO Series PFC100/PFC200, Series Touch Panel 600, Compact Controller CC100 and Edge Controller in multiple versions are prone to a loss of MAC-Address-Filtering after reboot. This may allow an remote attacker to circumvent the reach the network that should be protected by the…
- risk 0.43cvss 6.5epss 0.10
An exploitable denial-of-service vulnerability exists in the Linux kernel prior to mainline 5.3. An attacker could exploit this vulnerability by triggering AP to send IAPP location updates for stations before the required authentication process has completed. This could lead to…
- risk 0.42cvss 6.5epss 0.00
Unauthenticated Bypass Vulnerability in Stripe Payments <= 2.0.98 versions.
- risk 0.42cvss 6.5epss 0.00
An Expected Behavior Violation vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker sending a valid BGP UPDATE packet to cause a BGP session reset, resulting in a Denial of Service…
- risk 0.42cvss 6.5epss 0.02
Issue summary: The POLY1305 MAC (message authentication code) implementation contains a bug that might corrupt the internal state of applications running on PowerPC CPU based platforms if the CPU provides vector instructions. Impact summary: If an attacker can influence whether…
- risk 0.42cvss 6.5epss 0.01
A flaw was found in OpenStack due to an inconsistency between Cinder and Nova. This issue can be triggered intentionally or by accident. A remote, authenticated attacker could exploit this vulnerability by detaching one of their volumes from Cinder. The highest impact is to…
- risk 0.42cvss 6.5epss 0.01
An exploitable denial-of-service vulnerability exists in the 802.11w security state handling for hostapd 2.6 connected clients with valid 802.11w sessions. By simulating an incomplete new association, an attacker can trigger a deauthentication against stations using 802.11w,…
- risk 0.42cvss 6.5epss 0.01
An exploitable denial-of-service vulnerability exists in the hostapd 2.6, where an attacker could trigger AP to send IAPP location updates for stations, before the required authentication process has completed. This could lead to different denial of service scenarios, either by…
- risk 0.41cvss 7.4epss 0.01
When gRPC HTTP2 stack raised a header size exceeded error, it skipped parsing the rest of the HPACK frame. This caused any HPACK table mutations to also be skipped, resulting in a desynchronization of HPACK tables between sender and receiver. If leveraged, say, between a proxy…
- risk 0.40cvss 7.3epss 0.00
A path traversal vulnerability exists in the `apply_settings` function of parisneo/lollms versions prior to 9.5.1. The `sanitize_path` function does not adequately secure the `discussion_db_name` parameter, allowing attackers to manipulate the path and potentially write to…
- risk 0.36cvss 5.5epss 0.00
An Expected Behavior Violation [CWE-440] vulnerability in WatchGuard Fireware OS may allow an attacker to bypass the Fireware OS boot time system integrity check and prevent the Firebox from shutting down in the event of a system integrity check failure. The on-demand system…
- risk 0.36cvss 5.5epss 0.00
A flaw was found in the KVM's AMD nested virtualization (SVM). A malicious L1 guest could purposely fail to intercept the shutdown of a cooperative nested guest (L2), possibly leading to a page fault and kernel panic in the host (L0).
- risk 0.35cvss 6.5epss 0.00
A vulnerability in the DocugamiReader class of the run-llama/llama_index repository, up to version 0.12.28, involves the use of MD5 hashing to generate IDs for document chunks. This approach leads to hash collisions when structurally distinct chunks contain identical text,…