CWE-754
Improper Check for Unusual or Exceptional Conditions
Description
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.
Hierarchy (View 1000)
CVEs mapped to this weakness (652)
page 3 of 33| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2021-1446 | Hig | 0.56 | 8.6 | 0.01 | Mar 24, 2021 | 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 vulnerability is due to a logic error that… | ||
| CVE-2020-3480 | Hig | 0.56 | 8.6 | 0.01 | Sep 24, 2020 | 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 to incomplete handling of Layer 4… | ||
| CVE-2020-3421 | Hig | 0.56 | 8.6 | 0.02 | Sep 24, 2020 | 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 to incomplete handling of Layer 4… | ||
| CVE-2019-15989 | Hig | 0.56 | 8.6 | 0.01 | Jan 26, 2020 | 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 incorrect processing of a BGP update… | ||
| CVE-2019-6831 | Hig | 0.56 | 8.6 | 0.01 | Sep 17, 2019 | 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 of IEC 60870- 5-104 packets are received… | ||
| CVE-2018-20840 | Hig | 0.56 | 8.6 | 0.01 | May 30, 2019 | 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 token handling can cause an unhandled… | ||
| CVE-2026-77411 | Cri | 0.55 | — | 0.01 | Sep 16, 2026 | RabbitMQ amqp091-go is a Go AMQP 0.9.1 client. Prior to 1.13.0, readLongstr in read.go returns an empty string and a nil error when a declared AMQP longstr length exceeds 0x7FFFFFFF instead of returning ErrSyntax. The function leaves the declared field bytes unread, while… | ||
| CVE-2025-48581 | Hig | 0.55 | 8.4 | 0.00 | Sep 4, 2025 | In VerifyNoOverlapInSessions of apexd.cpp, there is a possible way to block security updates due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. | ||
| CVE-2026-91733 | Hig | 0.54 | 8.3 | 0.00 | Sep 15, 2026 | 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-2026-100296 | Hig | 0.53 | 8.1 | — | Sep 29, 2026 | 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 authentication state until the device… | ||
| CVE-2026-79072 | Hig | 0.53 | 8.1 | 0.00 | Aug 25, 2026 | 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-2025-13392 | Hig | 0.53 | 8.1 | 0.01 | May 27, 2026 | Improper check for unusual or exceptional conditions vulnerability in SSO in Synology DiskStation Manager (DSM) before 7.2.2-72806-5 and 7.3.1-86003-1 (7.2.1-69057 is not affected) allows remote attackers to bypass authentication with prior knowledge of the distinguished name… | ||
| CVE-2026-42349 | Hig | 0.53 | 8.1 | 0.00 | May 11, 2026 | 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 certain combined authorization checks when… | ||
| CVE-2025-20093 | Hig | 0.53 | 8.2 | 0.00 | Aug 12, 2025 | 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-2025-43715 | Hig | 0.53 | 8.1 | 0.00 | Apr 17, 2025 | 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 place a crafted executable file by… | ||
| CVE-2024-11599 | Hig | 0.53 | 8.2 | 0.00 | Nov 28, 2024 | 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 email registration. | ||
| CVE-2024-43044 | Hig | 0.53 | 8.8 | 0.29 | Aug 7, 2024 | Jenkins 2.470 and earlier, LTS 2.452.3 and earlier allows agent processes to read arbitrary files from the Jenkins controller file system by using the `ClassLoaderProxy#fetchJar` method in the Remoting library. | ||
| CVE-2022-43393 | Hig | 0.53 | 8.2 | 0.01 | Jan 11, 2023 | 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 result in a denial-of-service (DoS)… | ||
| CVE-2022-29278 | Hig | 0.53 | 8.2 | 0.00 | Nov 15, 2022 | 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 Insyde during security review. Fixed in:… | ||
| CVE-2020-7800 | Hig | 0.53 | 8.2 | 0.01 | Apr 14, 2020 | 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 TCP packets, which can cause the device to… |
- risk 0.56cvss 8.6epss 0.01
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 vulnerability is due to a logic error that…
- risk 0.56cvss 8.6epss 0.01
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 to incomplete handling of Layer 4…
- risk 0.56cvss 8.6epss 0.02
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 to incomplete handling of Layer 4…
- risk 0.56cvss 8.6epss 0.01
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 incorrect processing of a BGP update…
- risk 0.56cvss 8.6epss 0.01
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 of IEC 60870- 5-104 packets are received…
- risk 0.56cvss 8.6epss 0.01
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 token handling can cause an unhandled…
- risk 0.55cvss —epss 0.01
RabbitMQ amqp091-go is a Go AMQP 0.9.1 client. Prior to 1.13.0, readLongstr in read.go returns an empty string and a nil error when a declared AMQP longstr length exceeds 0x7FFFFFFF instead of returning ErrSyntax. The function leaves the declared field bytes unread, while…
- risk 0.55cvss 8.4epss 0.00
In VerifyNoOverlapInSessions of apexd.cpp, there is a possible way to block security updates due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
- risk 0.54cvss 8.3epss 0.00
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)
- risk 0.53cvss 8.1epss —
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 authentication state until the device…
- risk 0.53cvss 8.1epss 0.00
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)
- risk 0.53cvss 8.1epss 0.01
Improper check for unusual or exceptional conditions vulnerability in SSO in Synology DiskStation Manager (DSM) before 7.2.2-72806-5 and 7.3.1-86003-1 (7.2.1-69057 is not affected) allows remote attackers to bypass authentication with prior knowledge of the distinguished name…
- risk 0.53cvss 8.1epss 0.00
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 certain combined authorization checks when…
- risk 0.53cvss 8.2epss 0.00
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.
- risk 0.53cvss 8.1epss 0.00
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 place a crafted executable file by…
- risk 0.53cvss 8.2epss 0.00
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 email registration.
- risk 0.53cvss 8.8epss 0.29
Jenkins 2.470 and earlier, LTS 2.452.3 and earlier allows agent processes to read arbitrary files from the Jenkins controller file system by using the `ClassLoaderProxy#fetchJar` method in the Remoting library.
- risk 0.53cvss 8.2epss 0.01
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 result in a denial-of-service (DoS)…
- risk 0.53cvss 8.2epss 0.00
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 Insyde during security review. Fixed in:…
- risk 0.53cvss 8.2epss 0.01
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 TCP packets, which can cause the device to…