CVE-2018-18688

The Portable Document Format PDF specification does not provide any information regarding the concrete procedure of how to validate signatures. Consequently, an Incremental Saving vulnerability exists in multiple products. When an attacker uses the Incremental Saving feature to add pages or...

CVE-2022-26766

A certificate parsing issue was addressed with improved checks. This issue is fixed in tvOS 15.5, iOS 15.5 and iPadOS 15.5, Security Update 2022-004 Catalina, watchOS 8.6, macOS Big Sur 11.6.6, macOS Monterey 12.4. A malicious app may be able to bypass signature validation...

CVE-2019-20834

An issue was discovered in Foxit PhantomPDF before 8.3.10. It allows signature validation bypass via a modified file or a file with non-standard signatures...

CVE-2024-39698

electron-updater allows for automatic updates for Electron apps. The file packages/electron-updater/src/windowsExecutableCodeSignatureVerifier.ts implements the signature validation routine for Electron applications on Windows. Because of the surrounding shell, a first pass by cmd.exe expands any...

CVE-2025-65855

The OTA firmware update mechanism in Netun Solutions HelpFlash IoT firmware v18178221102ASCIIPRO1R550 uses hard-coded WiFi credentials identical across all devices and does not authenticate update servers or validate firmware signatures. An attacker with brief physical access can activate OTA mod...

CVE-2025-65295

Multiple vulnerabilities in Aqara Hub firmware update process in the Camera Hub G3 4.1.90027, Hub M2 4.3.60027, and Hub M3 4.3.60025 devices, allow attackers to install malicious firmware without proper verification. The device fails to validate firmware signatures during updates, uses outdated...

EUVD-2025-202637

Multiple vulnerabilities in Aqara Hub firmware update process in the Camera Hub G3 4.1.90027, Hub M2 4.3.60027, and Hub M3 4.3.60025 devices, allow attackers to install malicious firmware without proper verification. The device fails to validate firmware signatures during updates, uses outdated...

CVE-2025-65295

Multiple vulnerabilities in Aqara Hub firmware update process in the Camera Hub G3 4.1.90027, Hub M2 4.3.60027, and Hub M3 4.3.60025 devices, allow attackers to install malicious firmware without proper verification. The device fails to validate firmware signatures during updates, uses outdated...

CVE-2025-65295

Multiple vulnerabilities in Aqara Hub firmware update process in the Camera Hub G3 4.1.90027, Hub M2 4.3.60027, and Hub M3 4.3.60025 devices, allow attackers to install malicious firmware without proper verification. The device fails to validate firmware signatures during updates, uses outdated...

CVE-2025-65295

Multiple vulnerabilities in Aqara Hub firmware update process in the Camera Hub G3 4.1.90027, Hub M2 4.3.60027, and Hub M3 4.3.60025 devices, allow attackers to install malicious firmware without proper verification. The device fails to validate firmware signatures during updates, uses outdated...

PT-2025-50544

Name of the Vulnerable Software and Affected Versions Aqara Hub versions 4.1.9 0027, 4.3.6 0027, and 4.3.6 0025 Description The Aqara Hub firmware update process has flaws that could allow attackers to install malicious firmware without proper verification. The device does not validate firmware...

Uncaught Exception

Overview robrichards/xmlseclibs is a PHP library for XML Security. Affected versions of this package are vulnerable to Uncaught Exception in the form of improper handling of canonicalization failures. An attacker can bypass signature or digest validation by submitting specially crafted invalid XM...

EUVD-2025-201790

xmlseclibs is a library written in PHP for working with XML Encryption and Signatures. Versions 3.1.3 contain an authentication bypass vulnerability due to a flaw in the libxml2 canonicalization process during document transformation. When libxml2’s canonicalization is invoked on an invalid XML...

Ivanti Endpoint Manager 数据伪造问题漏洞

Ivanti Endpoint Manager EPM is a suite of endpoint security managers from Ivanti USA. A data forgery issue vulnerability exists in versions prior to Ivanti Endpoint Manager 2024 SU4 SR1 that stems from improper cryptographic signature validation and could lead to remote code execution...

Fortinet FortiWeb 数据伪造问题漏洞

Fortinet FortiWeb is a Web application layer firewall from Fortinet that blocks threats such as cross-site scripting, SQL injection, cookie poisoning, schema poisoning and other attacks, secures Web applications and protects sensitive database content. A data forgery vulnerability exists in...

Improper Input Validation

github.com/consensys/gnark-crypto is vulnerable to Improper Input Validation. The vulnerability is due to missing range checks during deserialization of ECDSA and EdDSA signature values, which allows an attacker to craft signatures with zero or out-of-range inputs that can trigger a null pointer...

CVE-2025-66255

Unauthenticated Arbitrary File Upload upgradecontents.php in DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter versions 30, 50, 100, 300, 500, 1000, 2000, 3000, 3500, 6000, 7000 allows an attacker to perform Missing signature validation allows uploading malicious firmware packages. Th...

EUVD-2025-199778

XML-Sig versions 0.27 through 0.67 for Perl incorrectly validates XML files if signatures are omitted. An attacker can remove the signature from the XML document to make it pass the verification check. XML-Sig is a Perl module to validate signatures on XML files. An unsigned XML file should retur...

EUVD-2025-199677

Unauthenticated Arbitrary File Upload upgradecontents.php in DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter versions 30, 50, 100, 300, 500, 1000, 2000, 3000, 3500, 6000, 7000 allows an attacker to perform Missing signature validation allows uploading malicious firmware packages. Th...

CVE-2025-66255

Unauthenticated Arbitrary File Upload upgradecontents.php in DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter versions 30, 50, 100, 300, 500, 1000, 2000, 3000, 3500, 6000, 7000 allows an attacker to perform Missing signature validation allows uploading malicious firmware packages. Th...