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 10 of 41| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2025-57801 | Cri | 0.52 | 9.1 | 0.00 | Aug 22, 2025 | gnark is a zero-knowledge proof system framework. In versions prior to 0.14.0, the Verify function in eddsa.go and ecdsa.go used the S value from a signature without asserting that 0 ≤ S < order, leading to a signature malleability vulnerability. Because gnark’s native EdDSA… | ||
| CVE-2025-2764 | Hig | 0.52 | 8.0 | 0.00 | Apr 23, 2025 | CarlinKit CPC200-CCPA update.cgi Improper Verification of Cryptographic Signature Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of CarlinKit CPC200-CCPA devices. Although authentication is… | ||
| CVE-2024-54150 | Cri | 0.52 | 9.1 | 0.00 | Dec 19, 2024 | cjwt is a C JSON Web Token (JWT) Implementation. Algorithm confusion occurs when a system improperly verifies the type of signature used, allowing attackers to exploit the lack of distinction between signing methods. If the system doesn't differentiate between an HMAC signed… | ||
| CVE-2024-48949 | Cri | 0.52 | 9.1 | 0.01 | Oct 10, 2024 | The verify function in lib/elliptic/eddsa/index.js in the Elliptic package before 6.5.6 for Node.js omits "sig.S().gte(sig.eddsa.curve.n) || sig.S().isNeg()" validation. | ||
| CVE-2024-42461 | Cri | 0.52 | 9.1 | 0.01 | Aug 2, 2024 | In the Elliptic package 6.5.6 for Node.js, ECDSA signature malleability occurs because BER-encoded signatures are allowed. | ||
| CVE-2023-34205 | Cri | 0.52 | 9.1 | 0.00 | May 30, 2023 | In Moov signedxml through 1.0.0, parsing the raw XML (as received) can result in different output than parsing the canonicalized XML. Thus, signature validation can be bypassed via a Signature Wrapping attack (aka XSW). | ||
| CVE-2021-29451 | Cri | 0.52 | 9.1 | 0.01 | Apr 16, 2021 | Portofino is an open source web development framework. Portofino before version 5.2.1 did not properly verify the signature of JSON Web Tokens. This allows forging a valid JWT. The issue will be patched in the upcoming 5.2.1 release. | ||
| CVE-2019-14859 | Cri | 0.52 | 9.1 | 0.02 | Jan 2, 2020 | A flaw was found in all python-ecdsa versions before 0.13.3, where it did not correctly verify whether signatures used DER encoding. Without this verification, a malformed signature could be accepted, making the signature malleable. Without proper verification, an attacker could… | ||
| CVE-2025-13662 | Hig | 0.51 | 7.8 | 0.01 | Dec 9, 2025 | Improper verification of cryptographic signatures in the patch management component of Ivanti Endpoint Manager prior to version 2024 SU4 SR1 allows a remote unauthenticated attacker to execute arbitrary code. User Interaction is required. | ||
| CVE-2025-34324 | Hig | 0.51 | 7.8 | 0.00 | Nov 18, 2025 | GoSign Desktop versions 2.4.0 and earlier use an unsigned update manifest for distributing application updates. The manifest contains package URLs and SHA-256 hashes but is not digitally signed, so its authenticity relies solely on the underlying TLS channel. In affected… | ||
| CVE-2024-13172 | Hig | 0.51 | 7.8 | 0.01 | Jan 14, 2025 | Improper signature verification in Ivanti EPM before the 2024 January-2025 Security Update and 2022 SU6 January-2025 Security Update allows a remote unauthenticated attacker to achieve remote code execution. Local user interaction is required. | ||
| CVE-2024-47476 | Hig | 0.51 | 7.8 | 0.00 | Dec 3, 2024 | Dell NetWorker Management Console, version(s) 19.11, contain(s) an Improper Verification of Cryptographic Signature vulnerability. An unauthenticated attacker with local access could potentially exploit this vulnerability, leading to Code execution. | ||
| CVE-2024-7788 | Hig | 0.51 | 7.8 | 0.00 | Sep 17, 2024 | Improper Digital Signature Invalidation vulnerability in Zip Repair Mode of The Document Foundation LibreOffice allows Signature forgery vulnerability in LibreOfficeThis issue affects LibreOffice: from 24.2 before < 24.2.5. | ||
| CVE-2024-23456 | Hig | 0.51 | 7.8 | 0.00 | Aug 6, 2024 | Anti-tampering can be disabled under certain conditions without signature validation. This affects Zscaler Client Connector <4.2.0.190 with anti-tampering enabled. | ||
| CVE-2023-50228 | Hig | 0.51 | 7.8 | 0.00 | May 3, 2024 | Parallels Desktop Updater Improper Verification of Cryptographic Signature Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop. An attacker must first obtain the ability to… | ||
| CVE-2024-26228 | Hig | 0.51 | 7.8 | 0.00 | Apr 9, 2024 | Windows Cryptographic Services Security Feature Bypass Vulnerability | ||
| CVE-2024-1150 | Hig | 0.51 | 7.8 | 0.00 | Feb 8, 2024 | Improper Verification of Cryptographic Signature vulnerability in Snow Software Inventory Agent on Unix allows File Manipulation through Snow Update Packages.This issue affects Inventory Agent: through 7.3.1. | ||
| CVE-2024-1149 | Hig | 0.51 | 7.8 | 0.00 | Feb 8, 2024 | Improper Verification of Cryptographic Signature vulnerability in Snow Software Inventory Agent on MacOS, Snow Software Inventory Agent on Windows, Snow Software Inventory Agent on Linux allows File Manipulation through Snow Update Packages.This issue affects Inventory Agent:… | ||
| CVE-2023-43611 | — | Hig | 0.51 | 7.8 | 0.00 | Oct 10, 2023 | The BIG-IP Edge Client Installer on macOS does not follow best practices for elevating privileges during the installation process. This vulnerability is due to an incomplete fix for CVE-2023-38418. Note: Software versions which have reached End of Technical Support (EoTS)… | |
| CVE-2023-40727 | Hig | 0.51 | 7.8 | 0.00 | Sep 12, 2023 | A vulnerability has been identified in QMS Automotive (All versions < V12.39). The QMS.Mobile module of the affected application uses weak outdated application signing mechanism. This could allow an attacker to tamper the application code. |
- risk 0.52cvss 9.1epss 0.00
gnark is a zero-knowledge proof system framework. In versions prior to 0.14.0, the Verify function in eddsa.go and ecdsa.go used the S value from a signature without asserting that 0 ≤ S < order, leading to a signature malleability vulnerability. Because gnark’s native EdDSA…
- risk 0.52cvss 8.0epss 0.00
CarlinKit CPC200-CCPA update.cgi Improper Verification of Cryptographic Signature Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of CarlinKit CPC200-CCPA devices. Although authentication is…
- risk 0.52cvss 9.1epss 0.00
cjwt is a C JSON Web Token (JWT) Implementation. Algorithm confusion occurs when a system improperly verifies the type of signature used, allowing attackers to exploit the lack of distinction between signing methods. If the system doesn't differentiate between an HMAC signed…
- risk 0.52cvss 9.1epss 0.01
The verify function in lib/elliptic/eddsa/index.js in the Elliptic package before 6.5.6 for Node.js omits "sig.S().gte(sig.eddsa.curve.n) || sig.S().isNeg()" validation.
- risk 0.52cvss 9.1epss 0.01
In the Elliptic package 6.5.6 for Node.js, ECDSA signature malleability occurs because BER-encoded signatures are allowed.
- risk 0.52cvss 9.1epss 0.00
In Moov signedxml through 1.0.0, parsing the raw XML (as received) can result in different output than parsing the canonicalized XML. Thus, signature validation can be bypassed via a Signature Wrapping attack (aka XSW).
- risk 0.52cvss 9.1epss 0.01
Portofino is an open source web development framework. Portofino before version 5.2.1 did not properly verify the signature of JSON Web Tokens. This allows forging a valid JWT. The issue will be patched in the upcoming 5.2.1 release.
- risk 0.52cvss 9.1epss 0.02
A flaw was found in all python-ecdsa versions before 0.13.3, where it did not correctly verify whether signatures used DER encoding. Without this verification, a malformed signature could be accepted, making the signature malleable. Without proper verification, an attacker could…
- risk 0.51cvss 7.8epss 0.01
Improper verification of cryptographic signatures in the patch management component of Ivanti Endpoint Manager prior to version 2024 SU4 SR1 allows a remote unauthenticated attacker to execute arbitrary code. User Interaction is required.
- risk 0.51cvss 7.8epss 0.00
GoSign Desktop versions 2.4.0 and earlier use an unsigned update manifest for distributing application updates. The manifest contains package URLs and SHA-256 hashes but is not digitally signed, so its authenticity relies solely on the underlying TLS channel. In affected…
- risk 0.51cvss 7.8epss 0.01
Improper signature verification in Ivanti EPM before the 2024 January-2025 Security Update and 2022 SU6 January-2025 Security Update allows a remote unauthenticated attacker to achieve remote code execution. Local user interaction is required.
- risk 0.51cvss 7.8epss 0.00
Dell NetWorker Management Console, version(s) 19.11, contain(s) an Improper Verification of Cryptographic Signature vulnerability. An unauthenticated attacker with local access could potentially exploit this vulnerability, leading to Code execution.
- risk 0.51cvss 7.8epss 0.00
Improper Digital Signature Invalidation vulnerability in Zip Repair Mode of The Document Foundation LibreOffice allows Signature forgery vulnerability in LibreOfficeThis issue affects LibreOffice: from 24.2 before < 24.2.5.
- risk 0.51cvss 7.8epss 0.00
Anti-tampering can be disabled under certain conditions without signature validation. This affects Zscaler Client Connector <4.2.0.190 with anti-tampering enabled.
- risk 0.51cvss 7.8epss 0.00
Parallels Desktop Updater Improper Verification of Cryptographic Signature Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop. An attacker must first obtain the ability to…
- risk 0.51cvss 7.8epss 0.00
Windows Cryptographic Services Security Feature Bypass Vulnerability
- risk 0.51cvss 7.8epss 0.00
Improper Verification of Cryptographic Signature vulnerability in Snow Software Inventory Agent on Unix allows File Manipulation through Snow Update Packages.This issue affects Inventory Agent: through 7.3.1.
- risk 0.51cvss 7.8epss 0.00
Improper Verification of Cryptographic Signature vulnerability in Snow Software Inventory Agent on MacOS, Snow Software Inventory Agent on Windows, Snow Software Inventory Agent on Linux allows File Manipulation through Snow Update Packages.This issue affects Inventory Agent:…
- risk 0.51cvss 7.8epss 0.00
The BIG-IP Edge Client Installer on macOS does not follow best practices for elevating privileges during the installation process. This vulnerability is due to an incomplete fix for CVE-2023-38418. Note: Software versions which have reached End of Technical Support (EoTS)…
- risk 0.51cvss 7.8epss 0.00
A vulnerability has been identified in QMS Automotive (All versions < V12.39). The QMS.Mobile module of the affected application uses weak outdated application signing mechanism. This could allow an attacker to tamper the application code.