CWE-347
Improper Verification of Cryptographic Signature
Description
The product does not verify, or incorrectly verifies, the cryptographic signature for data.
Hierarchy (View 1000)
Parents
Children
none
Related attack patterns (CAPEC)
CAPEC-463 · CAPEC-475
CVEs mapped to this weakness (803)
page 8 of 41| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-47304 | Hig | 0.53 | 8.1 | 0.00 | Jul 14, 2026 | Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network. | ||
| CVE-2026-46423 | Cri | 0.53 | — | 0.00 | Jun 24, 2026 | Rocket.Chat is an open-source, secure, fully customizable communications platform. Prior to 8.5.0, 8.4.1, 8.3.3, 8.2.3, 8.1.4, 8.0.5, 7.13.7, and 7.10.11, Rocket.Chat's SAML service provider implementation silently skips both SAML Response and Assertion signature validation when… | ||
| CVE-2026-0265 | Hig | 0.53 | 8.1 | 0.00 | May 13, 2026 | An authentication bypass vulnerability in Palo Alto Networks PAN-OS® software enables an unauthenticated attacker with network access to bypass authentication controls when Cloud Authentication Service (CAS) is enabled. The risk is higher if CAS is enabled on the management… | ||
| CVE-2026-4478 | Hig | 0.53 | 8.1 | 0.00 | Mar 20, 2026 | A vulnerability was identified in Yi Technology YI Home Camera 2 2.1.1_20171024151200. This impacts an unknown function of the file home/web/ipc of the component HTTP Firmware Update Handler. The manipulation leads to improper verification of cryptographic signature. The attack… | ||
| CVE-2026-22696 | Cri | 0.53 | — | 0.00 | Jan 26, 2026 | dcap-qvl implements the quote verification logic for DCAP (Data Center Attestation Primitives). A vulnerability present in versions prior to 0.3.9 involves a critical gap in the cryptographic verification process within the dcap-qvl. The library fetches QE Identity collateral… | ||
| CVE-2025-65295 | Hig | 0.53 | 8.1 | 0.00 | Dec 10, 2025 | Multiple vulnerabilities in Aqara Hub firmware update process in the Camera Hub G3 4.1.9_0027, Hub M2 4.3.6_0027, and Hub M3 4.3.6_0025 devices, allow attackers to install malicious firmware without proper verification. The device fails to validate firmware signatures during… | ||
| CVE-2025-66016 | Cri | 0.53 | — | 0.00 | Nov 25, 2025 | CGGMP24 is a state-of-art ECDSA TSS protocol that supports 1-round signing (requires 3 preprocessing rounds), identifiable abort, and a key refresh protocol. Prior to version 0.6.3, there is a missing check in the ZK proof that enables an attack in which single malicious signer… | ||
| CVE-2025-55278 | Hig | 0.53 | 8.1 | 0.00 | Nov 5, 2025 | Improper authentication in the API authentication middleware of HCL DevOps Loop allows authentication tokens to be accepted without proper validation of their expiration and cryptographic signature. As a result, an attacker could potentially use expired or tampered tokens to… | ||
| CVE-2025-54369 | Cri | 0.53 | — | 0.01 | Jul 24, 2025 | Node-SAML is a SAML library not dependent on any frameworks that runs in Node. In versions 5.0.1 and below, Node-SAML loads the assertion from the (unsigned) original response document. This is different than the parts that are verified when checking signature. This allows an… | ||
| CVE-2025-52556 | Cri | 0.53 | — | 0.00 | Jun 21, 2025 | rfc3161-client is a Python library implementing the Time-Stamp Protocol (TSP) described in RFC 3161. Prior to version 1.0.3, there is a flaw in the timestamp response signature verification logic. In particular, chain verification is performed against the TSR's embedded… | ||
| CVE-2025-46572 | Cri | 0.53 | — | 0.00 | May 6, 2025 | passport-wsfed-saml2 provides passport strategy for both WS-fed and SAML2 protocol. A vulnerability present starting in version 3.0.5 up to and including version 4.6.3 allows an attacker to impersonate any user during SAML authentication by crafting a SAMLResponse. This can be… | ||
| CVE-2025-27813 | Hig | 0.53 | 8.1 | 0.00 | Apr 10, 2025 | MSI Center before 2.0.52.0 has Missing PE Signature Validation. | ||
| CVE-2025-24800 | Cri | 0.53 | — | 0.00 | Jan 28, 2025 | Hyperbridge is a hyper-scalable coprocessor for verifiable, cross-chain interoperability. A critical vulnerability was discovered in the ismp-grandpa crate, that allowed a malicious prover easily convince the verifier of the finality of arbitrary headers. This could be used to… | ||
| CVE-2024-7344 | Hig | 0.53 | 8.2 | 0.01 | Jan 14, 2025 | Howyar UEFI Application "Reloader" (32-bit and 64-bit) is vulnerable to execution of unsigned software in a hardcoded path. | ||
| CVE-2024-51526 | Hig | 0.53 | 8.2 | 0.00 | Nov 5, 2024 | Permission control vulnerability in the hidebug module Impact: Successful exploitation of this vulnerability may affect service confidentiality. | ||
| CVE-2023-52043 | Hig | 0.53 | 8.1 | 0.00 | Apr 3, 2024 | An issue in D-Link COVR 1100, 1102, 1103 AC1200 Dual-Band Whole-Home Mesh Wi-Fi System (Hardware Rev B1) truncates Wireless Access Point Passwords (WPA-PSK) allowing an attacker to gain unauthorized network access via weak authentication controls. | ||
| CVE-2023-28804 | Hig | 0.53 | 8.2 | 0.00 | Oct 23, 2023 | An Improper Verification of Cryptographic Signature vulnerability in Zscaler Client Connector on Linux allows replacing binaries.This issue affects Linux Client Connector: before 1.4.0.105 | ||
| CVE-2022-25333 | Hig | 0.53 | 8.2 | 0.00 | Oct 19, 2023 | The Texas Instruments OMAP L138 (secure variants) trusted execution environment (TEE) performs an RSA check implemented in mask ROM when loading a module through the SK_LOAD routine. However, only the module header authenticity is validated. An adversary can re-use any correctly… | ||
| CVE-2021-31847 | Hig | 0.53 | 8.2 | 0.00 | Sep 22, 2021 | Improper access control vulnerability in the repair process for McAfee Agent for Windows prior to 5.7.4 could allow a local attacker to perform a DLL preloading attack using unsigned DLLs. This would result in elevation of privileges and the ability to execute arbitrary code as… | ||
| CVE-2021-31841 | Hig | 0.53 | 8.2 | 0.00 | Sep 22, 2021 | A DLL sideloading vulnerability in McAfee Agent for Windows prior to 5.7.4 could allow a local user to perform a DLL sideloading attack with an unsigned DLL with a specific name and in a specific location. This would result in the user gaining elevated permissions and the… |
- risk 0.53cvss 8.1epss 0.00
Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network.
- risk 0.53cvss —epss 0.00
Rocket.Chat is an open-source, secure, fully customizable communications platform. Prior to 8.5.0, 8.4.1, 8.3.3, 8.2.3, 8.1.4, 8.0.5, 7.13.7, and 7.10.11, Rocket.Chat's SAML service provider implementation silently skips both SAML Response and Assertion signature validation when…
- risk 0.53cvss 8.1epss 0.00
An authentication bypass vulnerability in Palo Alto Networks PAN-OS® software enables an unauthenticated attacker with network access to bypass authentication controls when Cloud Authentication Service (CAS) is enabled. The risk is higher if CAS is enabled on the management…
- risk 0.53cvss 8.1epss 0.00
A vulnerability was identified in Yi Technology YI Home Camera 2 2.1.1_20171024151200. This impacts an unknown function of the file home/web/ipc of the component HTTP Firmware Update Handler. The manipulation leads to improper verification of cryptographic signature. The attack…
- risk 0.53cvss —epss 0.00
dcap-qvl implements the quote verification logic for DCAP (Data Center Attestation Primitives). A vulnerability present in versions prior to 0.3.9 involves a critical gap in the cryptographic verification process within the dcap-qvl. The library fetches QE Identity collateral…
- risk 0.53cvss 8.1epss 0.00
Multiple vulnerabilities in Aqara Hub firmware update process in the Camera Hub G3 4.1.9_0027, Hub M2 4.3.6_0027, and Hub M3 4.3.6_0025 devices, allow attackers to install malicious firmware without proper verification. The device fails to validate firmware signatures during…
- risk 0.53cvss —epss 0.00
CGGMP24 is a state-of-art ECDSA TSS protocol that supports 1-round signing (requires 3 preprocessing rounds), identifiable abort, and a key refresh protocol. Prior to version 0.6.3, there is a missing check in the ZK proof that enables an attack in which single malicious signer…
- risk 0.53cvss 8.1epss 0.00
Improper authentication in the API authentication middleware of HCL DevOps Loop allows authentication tokens to be accepted without proper validation of their expiration and cryptographic signature. As a result, an attacker could potentially use expired or tampered tokens to…
- risk 0.53cvss —epss 0.01
Node-SAML is a SAML library not dependent on any frameworks that runs in Node. In versions 5.0.1 and below, Node-SAML loads the assertion from the (unsigned) original response document. This is different than the parts that are verified when checking signature. This allows an…
- risk 0.53cvss —epss 0.00
rfc3161-client is a Python library implementing the Time-Stamp Protocol (TSP) described in RFC 3161. Prior to version 1.0.3, there is a flaw in the timestamp response signature verification logic. In particular, chain verification is performed against the TSR's embedded…
- risk 0.53cvss —epss 0.00
passport-wsfed-saml2 provides passport strategy for both WS-fed and SAML2 protocol. A vulnerability present starting in version 3.0.5 up to and including version 4.6.3 allows an attacker to impersonate any user during SAML authentication by crafting a SAMLResponse. This can be…
- risk 0.53cvss 8.1epss 0.00
MSI Center before 2.0.52.0 has Missing PE Signature Validation.
- risk 0.53cvss —epss 0.00
Hyperbridge is a hyper-scalable coprocessor for verifiable, cross-chain interoperability. A critical vulnerability was discovered in the ismp-grandpa crate, that allowed a malicious prover easily convince the verifier of the finality of arbitrary headers. This could be used to…
- risk 0.53cvss 8.2epss 0.01
Howyar UEFI Application "Reloader" (32-bit and 64-bit) is vulnerable to execution of unsigned software in a hardcoded path.
- risk 0.53cvss 8.2epss 0.00
Permission control vulnerability in the hidebug module Impact: Successful exploitation of this vulnerability may affect service confidentiality.
- risk 0.53cvss 8.1epss 0.00
An issue in D-Link COVR 1100, 1102, 1103 AC1200 Dual-Band Whole-Home Mesh Wi-Fi System (Hardware Rev B1) truncates Wireless Access Point Passwords (WPA-PSK) allowing an attacker to gain unauthorized network access via weak authentication controls.
- risk 0.53cvss 8.2epss 0.00
An Improper Verification of Cryptographic Signature vulnerability in Zscaler Client Connector on Linux allows replacing binaries.This issue affects Linux Client Connector: before 1.4.0.105
- risk 0.53cvss 8.2epss 0.00
The Texas Instruments OMAP L138 (secure variants) trusted execution environment (TEE) performs an RSA check implemented in mask ROM when loading a module through the SK_LOAD routine. However, only the module header authenticity is validated. An adversary can re-use any correctly…
- risk 0.53cvss 8.2epss 0.00
Improper access control vulnerability in the repair process for McAfee Agent for Windows prior to 5.7.4 could allow a local attacker to perform a DLL preloading attack using unsigned DLLs. This would result in elevation of privileges and the ability to execute arbitrary code as…
- risk 0.53cvss 8.2epss 0.00
A DLL sideloading vulnerability in McAfee Agent for Windows prior to 5.7.4 could allow a local user to perform a DLL sideloading attack with an unsigned DLL with a specific name and in a specific location. This would result in the user gaining elevated permissions and the…