CWE-754— Improper Check for Unusual or Exceptional Conditions
The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.— MITRE CWE catalog
709 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-754page 2 of 15
- CVE-2026-35225HIGHCVSS 8.7EG 8.72026-04-23
An unauthenticated remote attacker is able to exhaust all available TCP connections in the CODESYS EtherNet/IP adapter stack, preventing legitimate clients from establishing new connections.
- CVE-2025-61668HIGHCVSS 8.7EG 8.72025-10-02
Volto is a ReactJS-based frontend for the Plone Content Management System. Versions 16.34.0 and below, 17.0.0 through 17.22.1, 18.0.0 through 18.27.1, and 19.0.0-alpha.1 through 19.0.0-alpha.5, an anonymous user could cause the NodeJS serv…
- CVE-2025-0128HIGHCVSS 8.7EG 8.72025-04-11
A denial-of-service (DoS) vulnerability in the Simple Certificate Enrollment Protocol (SCEP) authentication feature of Palo Alto Networks PAN-OS® software enables an unauthenticated attacker to initiate system reboots using a maliciously …
- CVE-2026-20776HIGHCVSS 8.6EG 8.62026-08-11
Improper conditions check for some Intel(R) PROSet/Wireless WiFi Software within Ring 2: Device Drivers may allow a denial of service. Network adversary with an unauthenticated user combined with a low complexity attack may enable denial o…
- CVE-2026-4690HIGHCVSS 8.6EG 8.62026-03-24
Sandbox escape due to incorrect boundary conditions, integer overflow in the XPCOM component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
- CVE-2026-4687HIGHCVSS 8.6EG 8.62026-03-24
Sandbox escape due to incorrect boundary conditions in the Telemetry component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
- CVE-2023-48431HIGHCVSS 8.6EG 8.62023-12-12
A vulnerability has been identified in SINEC INS (All versions < V1.0 SP2 Update 2). Affected software does not correctly validate the response received by an UMC server. An attacker can use this to crash the affected software by providing…
- CVE-2022-20837HIGHCVSS 8.6EG 8.62022-10-10
A vulnerability in the DNS application layer gateway (ALG) functionality that is used by Network Address Translation (NAT) in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. This…
- CVE-2021-39162HIGHCVSS 8.6EG 8.62021-09-09
Pomerium is an open source identity-aware access proxy. Envoy, which Pomerium is based on, can abnormally terminate if an H/2 GOAWAY and SETTINGS frame are received in the same IO event. This can lead to a DoS in the presence of untrusted …
- CVE-2021-32780HIGHCVSS 8.6EG 8.62021-08-24
Envoy is an open source L7 proxy and communication bus designed for large modern service oriented architectures. In affected versions Envoy transitions a H/2 connection to the CLOSED state when it receives a GOAWAY frame without any stream…
- CVE-2021-1446HIGHCVSS 8.6EG 8.62021-03-24
A vulnerability in the DNS application layer gateway (ALG) functionality used by Network Address Translation (NAT) in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerab…
- CVE-2020-3480HIGHCVSS 8.6EG 8.62020-09-24
Multiple vulnerabilities in the Zone-Based Firewall feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload or stop forwarding traffic through the firewall. The vulnerabilities are due…
- CVE-2020-3421HIGHCVSS 8.6EG 8.62020-09-24
Multiple vulnerabilities in the Zone-Based Firewall feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload or stop forwarding traffic through the firewall. The vulnerabilities are due…
- CVE-2019-15989HIGHCVSS 8.6EG 8.62020-01-26
A vulnerability in the implementation of the Border Gateway Protocol (BGP) functionality in Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to inc…
- CVE-2019-6831HIGHCVSS 8.6EG 8.62019-09-17
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in BMXNOR0200H Ethernet / Serial RTU module (all firmware versions), which could cause disconnection of active connections when an unusually high number o…
- CVE-2018-20840HIGHCVSS 8.6EG 8.62019-05-30
An unhandled exception vulnerability exists during Google Sign-In with Google API C++ Client before 2019-04-10. It potentially causes an outage of third-party services that were not designed to recover from exceptions. On the client, ID to…
- CVE-2023-52079HIGHCVSS 6.5EG 8.62023-12-28
msgpackr is a fast MessagePack NodeJS/JavaScript implementation. Prior to 1.10.1, when decoding user supplied MessagePack messages, users can trigger stuck threads by crafting messages that keep the decoder stuck in a loop. The fix is avai…
- CVE-2026-91733HIGHCVSS 8.3EG 8.32026-09-15
Improper state validation in Skia in Google Chrome prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High)
- CVE-2023-30591HIGHCVSS 7.5EG 8.32023-09-29
Denial-of-service in NodeBB <= v2.8.10 allows unauthenticated attackers to trigger a crash, when invoking `eventName.startsWith()` or `eventName.toString()`, while processing Socket.IO messages via crafted Socket.IO messages containing arr…
- CVE-2022-39288HIGHCVSS 7.5EG 8.32022-10-10
fastify is a fast and low overhead web framework, for Node.js. Affected versions of fastify are subject to a denial of service via malicious use of the Content-Type header. An attacker can send an invalid Content-Type header that can cause…
- CVE-2026-65838HIGHCVSS 8.2EG 8.22026-09-14
Skipper is an HTTP router and reverse proxy for service composition. Prior to 0.27.35, the opaAuthorizeRequestWithBody filter in filters/openpolicyagent/openpolicyagent.go can allow an oversized declared Content-Length request to bypass a …
- CVE-2025-20093HIGHCVSS 8.2EG 8.22025-08-12
Improper check for unusual or exceptional conditions in the Linux kernel-mode driver for some Intel(R) 800 Series Ethernet before version 1.17.2 may allow an authenticated user to potentially enable escalation of privilege via local access.
- CVE-2024-11599HIGHCVSS 8.2EG 8.22024-11-28
Mattermost versions 10.0.x <= 10.0.1, 10.1.x <= 10.1.1, 9.11.x <= 9.11.3, 9.5.x <= 9.5.11 fail to properly validate email addresses which allows an unauthenticated user to bypass email domain restrictions via carefully crafted input on ema…
- CVE-2024-34360HIGHCVSS 8.2EG 8.22024-05-14
go-spacemesh is a Go implementation of the Spacemesh protocol full node. Nodes can publish activations transactions (ATXs) which reference the incorrect previous ATX of the Smesher that created the ATX. ATXs are expected to form a single c…
- CVE-2022-43393HIGHCVSS 8.2EG 8.22023-01-11
An improper check for unusual or exceptional conditions in the HTTP request processing function of Zyxel GS1920-24v2 firmware prior to V4.70(ABMH.8)C0, which could allow an unauthenticated attacker to corrupt the contents of the memory and…
- CVE-2022-29278HIGHCVSS 8.2EG 8.22022-11-15
Incorrect pointer checks within the NvmExpressDxe driver can allow tampering with SMRAM and OS memory Incorrect pointer checks within the NvmExpressDxe driver can allow tampering with SMRAM and OS memory. This issue was discovered by Insyd…
- CVE-2020-7800HIGHCVSS 8.2EG 8.22020-04-14
The Synergy Systems & Solutions (SSS) HUSKY RTU 6049-E70, with firmware Versions 5.0 and prior, has an Improper Check for Unusual or Exceptional Conditions (CWE-754) vulnerability. The affected product is vulnerable to specially crafted TC…
- CVE-2022-26079HIGHCVSS 6.0EG 8.22022-11-11
Improper conditions check in some Intel(R) XMM(TM) 7560 Modem software before version M2_7560_R_01.2146.00 may allow a privileged user to potentially enable escalation of privilege via local access.
- CVE-2026-86412HIGHCVSS 8.1EG 8.12026-10-20
A remote HTTP server can set a cookie that curl accepts and writes to a Netscape cookie jar but cannot reload. On the next invocation using the same path for `--cookie` and `--cookie-jar`, curl fails before connecting, then the cleanup pro…
- CVE-2026-100296HIGHCVSS 8.1EG 8.12026-09-29
In Anjvision YSSD-RTMP-H5 firmware version 3.3.2.4, an empty-body POST to /setUserConfig, dispatched through the web server's SOAP-RPC handler, silently downgrades the administrator password to the default value and corrupts the in-memory …
- CVE-2026-79072HIGHCVSS 8.1EG 8.12026-08-25
Improper state validation in Performance in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to potentially read memory inside the sandbox via a crafted HTML page. (Chromium security severity: High)
- CVE-2026-42349HIGHCVSS 8.1EG 8.12026-05-11
Clerk JavaScript is the official JavaScript repository for Clerk authentication. has(), auth.protect(), and related authorization predicates in @clerk/shared, @clerk/nextjs, @clerk/backend, and other framework SDKs can return true for cert…
- CVE-2025-43715HIGHCVSS 8.1EG 8.12025-04-17
Nullsoft Scriptable Install System (NSIS) before 3.11 on Windows allows local users to escalate privileges to SYSTEM during an installation, because the temporary plugins directory is created under %WINDIR%\temp and unprivileged users can …
- CVE-2024-34694HIGHCVSS 8.1EG 8.12024-06-14
LNbits is a Lightning wallet and accounts system. Paying invoices in Eclair that do not get settled within the internal timeout (about 30s) lead to a payment being considered failed, even though it may still be in flight. This vulnerabilit…
- CVE-2024-4611HIGHCVSS 8.1EG 8.12024-05-29
The AppPresser plugin for WordPress is vulnerable to improper missing encryption exception handling on the 'decrypt_value' and on the 'doCookieAuth' functions in all versions up to, and including, 4.3.2. This makes it possible for unauthen…
- CVE-2020-7982HIGHCVSS 8.1EG 8.12020-03-16
An issue was discovered in OpenWrt 18.06.0 to 18.06.6 and 19.07.0, and LEDE 17.01.0 to 17.01.7. A bug in the fork of the opkg package manager before 2020-01-25 prevents correct parsing of embedded checksums in the signed repository index, …
- CVE-2023-32726HIGHCVSS 3.9EG 8.12023-12-18
The vulnerability is caused by improper check for check if RDLENGTH does not overflow the buffer in response from DNS server.
- CVE-2025-14322HIGHCVSS 8.0EG 8.02025-12-09
Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 146, Firefox ESR 115.31, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.
- CVE-2023-28910HIGHCVSS 8.0EG 8.02025-06-28
A specific flaw exists within the Bluetooth stack of the MIB3 infotainment system. The issue results from the disabled abortion flag eventually leading to bypassing assertion functions. The vulnerability was originally discovered in Skoda …
- CVE-2020-15223HIGHCVSS 8.0EG 8.02020-09-24
In ORY Fosite (the security first OAuth2 & OpenID Connect framework for Go) before version 0.34.0, the `TokenRevocationHandler` ignores errors coming from the storage. This can lead to unexpected 200 status codes indicating successful revo…
- CVE-2026-43133HIGHCVSS 7.9EG 7.92026-05-06
In the Linux kernel, the following vulnerability has been resolved: KVM: nSVM: Always use vmcb01 in VMLOAD/VMSAVE emulation Commit cc3ed80ae69f ("KVM: nSVM: always use vmcb01 to for vmsave/vmload of guest state") made KVM always use vmcb…
- CVE-2026-72067HIGHCVSS 7.8EG 7.82026-08-15
In the Linux kernel, the following vulnerability has been resolved: cpu: hotplug: Preserve per instance callback errors cpuhp_invoke_callback() unwinds earlier callbacks for the same hotplug state when one instance fails. The rollback pa…
- CVE-2026-63847HIGHCVSS 7.8EG 7.82026-07-19
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v2.5 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from co…
- CVE-2026-63844HIGHCVSS 7.8EG 7.82026-07-19
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.3 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from …
- CVE-2026-63843HIGHCVSS 7.8EG 7.82026-07-19
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.5 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from …
- CVE-2026-63842HIGHCVSS 7.8EG 7.82026-07-19
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v5.0.0 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from …
- CVE-2026-63841HIGHCVSS 7.8EG 7.82026-07-19
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v5.0.1 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from …
- CVE-2026-31666HIGHCVSS 7.8EG 7.82026-04-24
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix incorrect return value after changing leaf in lookup_extent_data_ref() After commit 1618aa3c2e01 ("btrfs: simplify return variables in lookup_extent_data_ref(…
- CVE-2026-30900HIGHCVSS 7.8EG 7.82026-03-11
Improper Check of minimum version in update functionality of certain Zoom Clients for Windows may allow an authenticated user to conduct an escalation of privilege via local access.
- CVE-2025-24303HIGHCVSS 7.8EG 7.82025-08-12
Improper check for unusual or exceptional conditions in the Linux kernel-mode driver for some Intel(R) 800 Series Ethernet before version 1.17.2 may allow an authenticated user to potentially enable escalation of privilege via local access.
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