SimpleHelp versions 5.5.15 and prior and 6.0 pre-release versions contain an authentication bypass vulnerability in the
CoreWCF is a port of the service side of Windows Communication Foundation (WCF) to .NET Core. Prior to 1.8.1 and 1.9.1,
A vulnerability has been identified in Opcenter X (All versions < V2604). Affected applications do not properly validate
The JWT authentication mechanism accepts tokens signed with algorithms other than those explicitly configured or support
SAP NetWeaver Application Server ABAP and ABAP Platform allows an authenticated attacker with normal privileges to obtai
Crypt::Sodium::XS module versions prior to 0.000042, for Perl, include a vulnerable version of libsodium libsodium <= 1
Fleet is open source device management software. In versions prior to 4.78.3, 4.77.1, 4.76.2, 4.75.2, and 4.53.3, a vuln
Authlib is a Python library which builds OAuth and OpenID Connect servers. From version 1.6.5 to before version 1.6.7, p
Improper verification of cryptographic signature in Smart Switch prior to version 3.7.69.15 allows remote attackers to p
OpenOlat is an open source web-based e-learning platform for teaching, learning, assessment and communication. From vers
Convoy is a KVM server management panel for hosting businesses. From version 3.9.0-beta to before version 4.5.1, the JWT
Missing JWT signature verification in AWS Ops Wheel allows unauthenticated attackers to forge JWT tokens and gain uninte
A lack of cryptographic signature verification in the validateAccessToken function of bookcars v8.3 allows attackers to
The SAML Single Sign On – SSO Login plugin for WordPress is vulnerable to Authentication Bypass via SAML Signature Algor
The FAB auth manager's Azure AD OAuth login defaulted `verify_signature=False` when decoding the ID token, so an attacke
The firmware update process for the basemodule of the charging controller only validates the CRC32 checksum without cryp
Net::SAML2 versions before 0.86 for Perl allow authentication bypass because _verify_encrypted_assertion accepts an Encr
Improper verification of cryptographic signature in Microsoft 365 Admin Center allows an unauthorized attacker to elevat
A flaw was found in Picketlink Federation SAML; the unsolcited response handler would accept forged assertions with no v
Unauthenticated Bypass Vulnerability in Headless Single Sign On <= 1.6 versions.
openssl_encrypt versions before 1.4.0 contain a vulnerability in PublicKeyBundle.from_dict() that creates key bundles fr
openssl_encrypt versions before 1.4.0 contain an authentication bypass vulnerability in pqc.py where AES-GCM decryption
Verification Bypass vulnerability exists in EPSON 150075647YWWV110 EasyMP Network Updater Ver.1.20. The Epson projector
Net::OAuth versions before 0.33 for Perl allow the sender to choose the signature algorithm in verify. verify resolves
Improper cryptographic signature verification in `jst_functions.c` in RDK-B WebUI `rdkb-2025q4-kirkstone.04.10.26` allow
openssl_encrypt versions before 1.4.9 contain a signature verification vulnerability in gpg_runner.verify_detached that
openssl_encrypt versions before 1.4.9 use a denylist to identify trusted built-in plugins, allowing unsigned plugins in
The WPMU DEV Dashboard plugin for WordPress is vulnerable to Authentication Bypass in all versions up to, and including,
Rapid7 InsightVM versions before 8.34.0 contain a signature verification issue on the Assertion Consumer Service (ACS) c
Gitea Actions Artifacts V4 signed URL HMAC ambiguity allows cross-repository artifact read and cross-task upload-state w
Improper verification of cryptographic signature in Azure Data Factory allows an unauthorized attacker to elevate privil
pac4j-jwt versions prior to 4.5.9, 5.7.9, and 6.3.3 contain an authentication bypass vulnerability in JwtAuthenticator w
Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.9, a JWK Header Injectio
Nginx UI is a web user interface for the Nginx web server. Prior to version 2.3.4, the nginx-ui backup restore mechanism
An issue was discovered in Mbed TLS 3.5.x and 3.6.x through 3.6.5 and TF-PSA-Crypto 1.0. There is a lack of contributory
An improper verification of cryptographic signature vulnerability exists in Cortex XSOAR and Cortex XSIAM platforms duri
Improper verification of cryptographic signature in ASP.NET Core allows an unauthorized attacker to elevate privileges o
ZEBRA is a Zcash node written entirely in Rust. Prior to zebrad version 4.4.0 and prior to zebra-script version 6.0.0, t
Plunk is an open-source email platform built on top of AWS SES. Prior to version 0.9.0, the /webhooks/sns endpoint accep
The Java Key Vault Keys library in the Azure SDK for Java contains an issue in the local cryptographic verification path
Relyra is a strict-by-default SAML 2.0 Service Provider library for Elixir and Phoenix. Versions 1.0.0 and 1.1.0 accept
Coder allows organizations to provision remote development environments via Terraform. In versions prior tp 2.24.5, 2.29
A path traversal vulnerability in Tenable Agent 11.2.0 and 11.1.3 and lower allows a privileged attacker to write arbitr
In epa4all, prior to version 2026-05-20, an attacker who can intercept the TLS connection between epa4all and the ePA ba
XML::Sig versions before 0.71 for Perl allow signature wrapping via duplicate ID. _get_signed_xml() in lib/XML/Sig.pm,
An improper verification of cryptographic signature vulnerability in the SAML authentication module of Progress MarkLogi
CPSD CryptoPro Secure Disk for Bitlocker before v7.7.4 fails to properly validate LUKS encryption and, if encryption is
The Omnivore API (packages/api) before the fix in commit abf53d6 contains an authentication bypass in Apple sign-in toke
A condition in the ScreenConnect server component may allow an actor with access to server-level cryptographic material
Cloud Foundry UAA incorrectly treated XML encryption to the Service Provider (confidentiality) as a substitute for XML s
Frequently Asked Questions
What is CWE-347?
CWE-347 (CWE-347) is a weakness category in the Common Weakness Enumeration (CWE) system maintained by MITRE. It describes a class of software or hardware vulnerability that can lead to security issues.
How many CVEs are classified as CWE-347?
There are 253 CVE records associated with CWE-347 in our database. Of these, 50 are critical severity, 96 are high severity, and 52 are medium severity.
How can I protect against CWE-347 vulnerabilities?
Protection strategies depend on the specific weakness type. General measures include input validation, secure coding practices, regular security testing, and keeping software up to date. CyberStrike can help by automatically scanning your infrastructure for vulnerabilities related to CWE-347 using AI-powered security agents.
Detect CWE-347 Vulnerabilities
CyberStrike's AI agents automatically detect cwe-347 vulnerabilities across your infrastructure.
Get Started