VYPR

CWE-347

Improper Verification of Cryptographic Signature

BaseDraft

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 (884)

page 23 of 45
  • CVE-2022-41669HigNov 4, 2022
    risk 0.46cvss 7.0epss 0.00

    A CWE-347: Improper Verification of Cryptographic Signature vulnerability exists in the SGIUtility component that allows adversaries with local user privileges to load a malicious DLL which could result in execution of malicious code. Affected Products: EcoStruxure Operator…

  • CVE-2022-41666HigNov 4, 2022
    risk 0.46cvss 7.0epss 0.00

    A CWE-347: Improper Verification of Cryptographic Signature vulnerability exists that allows adversaries with local user privileges to load a malicious DLL which could lead to execution of malicious code. Affected Products: EcoStruxure Operator Terminal Expert(V3.3 Hotfix 1 or…

  • CVE-2020-9283HigFeb 20, 2020
    risk 0.46cvss 7.5epss 0.21

    golang.org/x/crypto before v0.0.0-20200220183623-bac4c82f6975 for Go allows a panic during signature verification in the golang.org/x/crypto/ssh package. A client can attack an SSH server that accepts public keys. Also, a server can attack any SSH client.

  • CVE-2018-3968HigMar 21, 2019
    risk 0.46cvss 7.0epss 0.00

    An exploitable vulnerability exists in the verified boot protection of the Das U-Boot from version 2013.07-rc1 to 2014.07-rc2. The affected versions lack proper FIT signature enforcement, which allows an attacker to bypass U-Boot's verified boot and execute an unsigned kernel,…

  • CVE-2018-7711HigMar 5, 2018
    risk 0.46cvss 8.1epss 0.01

    HTTPRedirect.php in the saml2 library in SimpleSAMLphp before 1.15.4 has an incorrect check of return values in the signature validation utilities, allowing an attacker to get invalid signatures accepted as valid by forcing an error during validation. This occurs because of a…

  • CVE-2017-18122HigFeb 2, 2018
    risk 0.46cvss 8.1epss 0.01

    A signature-validation bypass issue was discovered in SimpleSAMLphp through 1.14.16. A SimpleSAMLphp Service Provider using SAML 1.1 will regard as valid any unsigned SAML response containing more than one signed assertion, provided that the signature of at least one of the…

  • CVE-2026-46560higJun 25, 2026
    risk 0.45cvss —epss —

    ## Summary **Description** An Improper Verification of Cryptographic Signature (CWE-347) issue in OpenAM's RADIUS authentication module allows an unauthenticated network attacker to spoof an Access-Accept response and obtain an OpenAM session for any RADIUS username, without…

  • CVE-2026-56837higJun 18, 2026
    risk 0.45cvss —epss —

    # PraisonAI LinearBot processes unsigned webhooks when `LINEAR_WEBHOOK_SECRET` is missing ## Summary PraisonAI's LinearBot starts a public webhook listener on `0.0.0.0` and treats `LINEAR_WEBHOOK_SECRET` as optional. When the secret is absent, startup only logs a warning and…

  • CVE-2026-44720MedMay 27, 2026
    risk 0.45cvss —epss 0.00

    OpenLearnX is an open-source, decentralized learning and assessment platform. Prior to 2.0.4, a critical authentication vulnerability was identified in OpenLearnX that could allow unauthorized access to user accounts under specific conditions. This vulnerability is fixed in…

  • CVE-2026-41431HigMay 11, 2026
    risk 0.45cvss 8.0epss 0.00

    Zen is a firefox-based browser. Prior to 1.19.9b, Zen Browser ships a Mozilla Application Resource (MAR) updater (org.mozilla.updater) that has had all MAR signature verification stripped from the Firefox codebase it was forked from. The MAR files served to users contain zero…

  • CVE-2020-9047MedJun 26, 2020
    risk 0.45cvss 6.8epss 0.08

    A vulnerability exists that could allow the execution of unauthorized code or operating system commands on systems running exacqVision Web Service versions 20.06.3.0 and prior and exacqVision Enterprise Manager versions 20.06.4.0 and prior. An attacker with administrative…

  • CVE-2026-50719MedAug 19, 2026
    risk 0.44cvss 6.8epss 0.00

    The Ingenic T41, and probably also T32, T40, and A1 SoC boot ROMs parse and execute an attacker-controlled init table from the SPL header before checking the secure boot state and before invoking signature verification. The init table parser supports full-address 32-bit write…

  • CVE-2026-16742MedAug 10, 2026
    risk 0.44cvss 6.7epss 0.00

    systemd-homed contains a local privilege escalation bug via arbitrary system group addition to a local, logged in, homed-managed user

  • CVE-2026-35205HigApr 9, 2026
    risk 0.44cvss 7.8epss 0.00

    Helm is a package manager for Charts for Kubernetes. From 4.0.0 to 4.1.3, Helm will install plugins missing provenance (.prov file) when signature verification is required. This vulnerability is fixed in 4.1.4.

  • CVE-2025-32060MedFeb 15, 2026
    risk 0.44cvss 6.7epss 0.00

    The system suffers from the absence of a kernel module signature verification. If an attacker can execute commands on behalf of root user (due to additional vulnerabilities), then he/she is also able to load custom kernel modules to the kernel space and execute code in the…

  • CVE-2025-4371MedAug 18, 2025
    risk 0.44cvss 6.8epss 0.00

    A potential vulnerability was reported in the Lenovo 510 FHD and Performance FHD web cameras that could allow an attacker with physical access to write arbitrary firmware updates to the device over a USB connection.

  • CVE-2025-20181MedMay 7, 2025
    risk 0.44cvss 6.8epss 0.00

    A vulnerability in Cisco IOS Software for Cisco Catalyst 2960X, 2960XR, 2960CX, and 3560CX Series Switches could allow an authenticated, local attacker with privilege level 15 or an unauthenticated attacker with physical access to the device to execute persistent code at boot…

  • CVE-2025-2763MedApr 23, 2025
    risk 0.44cvss 6.8epss 0.00

    CarlinKit CPC200-CCPA Improper Verification of Cryptographic Signature Code Execution Vulnerability. This vulnerability allows physically present attackers to execute arbitrary code on affected installations of CarlinKit CPC200-CCPA devices. Authentication is not required to…

  • CVE-2025-20143MedMar 12, 2025
    risk 0.44cvss 6.7epss 0.00

    A vulnerability in the boot process of Cisco IOS XR Software could allow an authenticated, local attacker with high privileges to bypass the Secure Boot functionality and load unverified software on an affected device. To exploit this vulnerability, the attacker must have…

  • CVE-2024-5912MedJul 10, 2024
    risk 0.44cvss —epss 0.00

    An improper file signature check in Palo Alto Networks Cortex XDR agent may allow an attacker to bypass the Cortex XDR agent's executable blocking capabilities and run untrusted executables on the device. This issue can be leveraged to execute untrusted software without being…