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 4 of 41| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2024-11957 | Cri | 0.60 | — | 0.00 | Mar 4, 2025 | Improper verification of the digital signature in ksojscore.dll in Kingsoft WPS Office in versions equal or less than 12.1.0.18276 on Windows allows an attacker to load an arbitrary Windows library. The patch released in version 12.2.0.16909 to mitigate CVE-2024-7262 was not… | ||
| CVE-2023-49079 | Cri | 0.60 | 9.3 | 0.00 | Nov 29, 2023 | Misskey is an open source, decentralized social media platform. Misskey's missing signature validation allows arbitrary users to impersonate any remote user. This issue has been patched in version 2023.11.1-beta.1. | ||
| CVE-2026-7557 | Cri | 0.59 | 9.1 | 0.00 | Aug 5, 2026 | An improper verification of cryptographic signature vulnerability in the SAML authentication module of Progress MarkLogic Server before 11.3.6 and 12.0.3 allows an unauthenticated remote attacker to bypass authentication and impersonate any user, including administrators. This… | ||
| CVE-2026-41005 | Cri | 0.59 | 9.0 | 0.00 | Jun 11, 2026 | Cloud Foundry UAA incorrectly treated XML encryption to the Service Provider (confidentiality) as a substitute for XML signatures from the Identity Provider (authenticity) in two SAML flows: the OAuth 2.0 SAML2 bearer grant (token endpoint) and browser SSO (ACS) when… | ||
| CVE-2026-0234 | Cri | 0.59 | 9.1 | 0.00 | Apr 13, 2026 | An improper verification of cryptographic signature vulnerability exists in Cortex XSOAR and Cortex XSIAM platforms during integration of Microsoft Teams that enables an unauthenticated user to access and modify protected resources. | ||
| CVE-2026-3564 | Cri | 0.59 | 9.0 | 0.00 | Mar 17, 2026 | A condition in the ScreenConnect server component may allow an actor with access to server-level cryptographic material used for authentication to obtain unauthorized access, including elevated privileges, in certain scenarios. ScreenConnect host and guest client agents are not… | ||
| CVE-2025-43023 | Cri | 0.59 | 9.1 | 0.00 | Jul 28, 2025 | A potential security vulnerability has been identified in the HP Linux Imaging and Printing Software documentation. This potential vulnerability is due to the use of a weak code signing key, Digital Signature Algorithm (DSA). | ||
| CVE-2024-47073 | Cri | 0.59 | 9.1 | 0.01 | Nov 7, 2024 | DataEase is an open source data visualization analysis tool that helps users quickly analyze data and gain insights into business trends. In affected versions a the lack of signature verification of jwt tokens allows attackers to forge jwts which then allow access to any… | ||
| CVE-2024-45409 | Cri | 0.59 | 10.0 | 0.11 | Sep 10, 2024 | The Ruby SAML library is for implementing the client side of a SAML authorization. Ruby-SAML in <= 12.2 and 1.13.0 <= 1.16.0 does not properly verify the signature of the SAML Response. An unauthenticated attacker with access to any signed saml document (by the IdP) can thus… | ||
| CVE-2023-52538 | Cri | 0.59 | 9.1 | 0.00 | Apr 8, 2024 | Vulnerability of package name verification being bypassed in the HwIms module. Impact: Successful exploitation of this vulnerability will affect availability. | ||
| CVE-2020-35169 | Cri | 0.59 | 9.1 | 0.01 | Jul 11, 2022 | Dell BSAFE Crypto-C Micro Edition, versions before 4.1.5, and Dell BSAFE Micro Edition Suite, versions before 4.5.2, contain an Improper Input Validation Vulnerability. | ||
| CVE-2021-46743 | Cri | 0.59 | 9.1 | 0.01 | Mar 29, 2022 | In Firebase PHP-JWT before 6.0.0, an algorithm-confusion issue (e.g., RS256 / HS256) exists via the kid (aka Key ID) header, when multiple types of keys are loaded in a key ring. This allows an attacker to forge tokens that validate under the incorrect key. NOTE: this provides a… | ||
| CVE-2022-23610 | Cri | 0.59 | 9.1 | 0.01 | Mar 16, 2022 | wire-server provides back end services for Wire, an open source messenger. In versions of wire-server prior to the 2022-01-27 release, it was possible to craft DSA Signatures to bypass SAML SSO and impersonate any Wire user with SAML credentials. In teams with SAML, but without… | ||
| CVE-2021-20487 | Cri | 0.59 | 9.1 | 0.01 | May 26, 2021 | IBM Power9 Self Boot Engine(SBE) could allow a privileged user to inject malicious code and compromise the integrity of the host firmware bypassing the host firmware signature verification process. | ||
| CVE-2021-30246 | Cri | 0.59 | 9.1 | 0.01 | Apr 7, 2021 | In the jsrsasign package through 10.1.13 for Node.js, some invalid RSA PKCS#1 v1.5 signatures are mistakenly recognized to be valid. NOTE: there is no known practical attack. | ||
| CVE-2021-3033 | Cri | 0.59 | 9.1 | 0.01 | Feb 10, 2021 | An improper verification of cryptographic signature vulnerability exists in the Palo Alto Networks Prisma Cloud Compute console. This vulnerability enables an attacker to bypass signature validation during SAML authentication by logging in to the Prisma Cloud Compute console as… | ||
| CVE-2020-12676 | Cri | 0.59 | 9.1 | 0.03 | Oct 2, 2020 | FusionAuth fusionauth-samlv2 0.2.3 allows remote attackers to forge messages and bypass authentication via a SAML assertion that lacks a Signature element, aka a "Signature exclusion attack". | ||
| CVE-2020-9753 | Cri | 0.59 | 9.1 | 0.01 | May 20, 2020 | Whale Browser Installer before 1.2.0.5 versions don't support signature verification for Flash installer. | ||
| CVE-2019-20597 | Cri | 0.59 | 9.1 | 0.00 | Mar 24, 2020 | An issue was discovered on Samsung mobile devices with N(7.1), O(8.x), and P(9.0) software. SPENgesture allows arbitrary applications to read or modify user-input logs. The Samsung ID is SVE-2019-14170 (June 2019). | ||
| CVE-2026-54782 | Cri | 0.58 | 10.0 | 0.00 | Jul 8, 2026 | 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, CoreWCF SAML 1.1 and SAML 2.0 token validation does not correctly resolve the issuer signing key or require signed tokens when IdentityConfiguration is used… |
- risk 0.60cvss —epss 0.00
Improper verification of the digital signature in ksojscore.dll in Kingsoft WPS Office in versions equal or less than 12.1.0.18276 on Windows allows an attacker to load an arbitrary Windows library. The patch released in version 12.2.0.16909 to mitigate CVE-2024-7262 was not…
- risk 0.60cvss 9.3epss 0.00
Misskey is an open source, decentralized social media platform. Misskey's missing signature validation allows arbitrary users to impersonate any remote user. This issue has been patched in version 2023.11.1-beta.1.
- risk 0.59cvss 9.1epss 0.00
An improper verification of cryptographic signature vulnerability in the SAML authentication module of Progress MarkLogic Server before 11.3.6 and 12.0.3 allows an unauthenticated remote attacker to bypass authentication and impersonate any user, including administrators. This…
- risk 0.59cvss 9.0epss 0.00
Cloud Foundry UAA incorrectly treated XML encryption to the Service Provider (confidentiality) as a substitute for XML signatures from the Identity Provider (authenticity) in two SAML flows: the OAuth 2.0 SAML2 bearer grant (token endpoint) and browser SSO (ACS) when…
- risk 0.59cvss 9.1epss 0.00
An improper verification of cryptographic signature vulnerability exists in Cortex XSOAR and Cortex XSIAM platforms during integration of Microsoft Teams that enables an unauthenticated user to access and modify protected resources.
- risk 0.59cvss 9.0epss 0.00
A condition in the ScreenConnect server component may allow an actor with access to server-level cryptographic material used for authentication to obtain unauthorized access, including elevated privileges, in certain scenarios. ScreenConnect host and guest client agents are not…
- risk 0.59cvss 9.1epss 0.00
A potential security vulnerability has been identified in the HP Linux Imaging and Printing Software documentation. This potential vulnerability is due to the use of a weak code signing key, Digital Signature Algorithm (DSA).
- risk 0.59cvss 9.1epss 0.01
DataEase is an open source data visualization analysis tool that helps users quickly analyze data and gain insights into business trends. In affected versions a the lack of signature verification of jwt tokens allows attackers to forge jwts which then allow access to any…
- risk 0.59cvss 10.0epss 0.11
The Ruby SAML library is for implementing the client side of a SAML authorization. Ruby-SAML in <= 12.2 and 1.13.0 <= 1.16.0 does not properly verify the signature of the SAML Response. An unauthenticated attacker with access to any signed saml document (by the IdP) can thus…
- risk 0.59cvss 9.1epss 0.00
Vulnerability of package name verification being bypassed in the HwIms module. Impact: Successful exploitation of this vulnerability will affect availability.
- risk 0.59cvss 9.1epss 0.01
Dell BSAFE Crypto-C Micro Edition, versions before 4.1.5, and Dell BSAFE Micro Edition Suite, versions before 4.5.2, contain an Improper Input Validation Vulnerability.
- risk 0.59cvss 9.1epss 0.01
In Firebase PHP-JWT before 6.0.0, an algorithm-confusion issue (e.g., RS256 / HS256) exists via the kid (aka Key ID) header, when multiple types of keys are loaded in a key ring. This allows an attacker to forge tokens that validate under the incorrect key. NOTE: this provides a…
- risk 0.59cvss 9.1epss 0.01
wire-server provides back end services for Wire, an open source messenger. In versions of wire-server prior to the 2022-01-27 release, it was possible to craft DSA Signatures to bypass SAML SSO and impersonate any Wire user with SAML credentials. In teams with SAML, but without…
- risk 0.59cvss 9.1epss 0.01
IBM Power9 Self Boot Engine(SBE) could allow a privileged user to inject malicious code and compromise the integrity of the host firmware bypassing the host firmware signature verification process.
- risk 0.59cvss 9.1epss 0.01
In the jsrsasign package through 10.1.13 for Node.js, some invalid RSA PKCS#1 v1.5 signatures are mistakenly recognized to be valid. NOTE: there is no known practical attack.
- risk 0.59cvss 9.1epss 0.01
An improper verification of cryptographic signature vulnerability exists in the Palo Alto Networks Prisma Cloud Compute console. This vulnerability enables an attacker to bypass signature validation during SAML authentication by logging in to the Prisma Cloud Compute console as…
- risk 0.59cvss 9.1epss 0.03
FusionAuth fusionauth-samlv2 0.2.3 allows remote attackers to forge messages and bypass authentication via a SAML assertion that lacks a Signature element, aka a "Signature exclusion attack".
- risk 0.59cvss 9.1epss 0.01
Whale Browser Installer before 1.2.0.5 versions don't support signature verification for Flash installer.
- risk 0.59cvss 9.1epss 0.00
An issue was discovered on Samsung mobile devices with N(7.1), O(8.x), and P(9.0) software. SPENgesture allows arbitrary applications to read or modify user-input logs. The Samsung ID is SVE-2019-14170 (June 2019).
- risk 0.58cvss 10.0epss 0.00
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, CoreWCF SAML 1.1 and SAML 2.0 token validation does not correctly resolve the issuer signing key or require signed tokens when IdentityConfiguration is used…