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 (884)
page 33 of 45| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2018-12556 | Med | 0.38 | 5.9 | 0.02 | May 16, 2019 | The signature verification routine in install.sh in yarnpkg/website through 2018-06-05 only verifies that the yarn release is signed by any (arbitrary) key in the local keyring of the user, and does not pin the signature to the yarn release key, which allows remote attackers to… | ||
| CVE-2018-0501 | Med | 0.38 | 5.9 | 0.01 | Aug 21, 2018 | The mirror:// method implementation in Advanced Package Tool (APT) 1.6.x before 1.6.4 and 1.7.x before 1.7.0~alpha3 mishandles gpg signature verification for the InRelease file of a fallback mirror, aka mirrorfail. | ||
| CVE-2018-6664 | Med | 0.38 | 5.8 | 0.01 | May 25, 2018 | Application Protections Bypass vulnerability in Microsoft Windows in McAfee Data Loss Prevention (DLP) Endpoint before 10.0.500 and DLP Endpoint before 11.0.400 allows authenticated users to bypass the product block action via a command-line utility. | ||
| CVE-2018-4111 | Med | 0.38 | 5.9 | 0.01 | Apr 3, 2018 | An issue was discovered in certain Apple products. macOS before 10.13.4 is affected. The issue involves the "Mail" component. It allows man-in-the-middle attackers to read S/MIME encrypted message content by sending HTML e-mail that references remote resources but lacks a valid… | ||
| CVE-2017-15090 | Med | 0.38 | 5.9 | 0.01 | Jan 23, 2018 | An issue has been found in the DNSSEC validation component of PowerDNS Recursor from 4.0.0 and up to and including 4.0.6, where the signatures might have been accepted as valid even if the signed data was not in bailiwick of the DNSKEY used to sign it. This allows an attacker in… | ||
| CVE-2026-34068 | Med | 0.37 | 6.8 | 0.00 | Apr 22, 2026 | nimiq-transaction provides the transaction primitive to be used in Nimiq's Rust implementation. Prior to version 1.3.0, the staking contract accepts `UpdateValidator` transactions that set `new_voting_key=Some(...)` while omitting `new_proof_of_knowledge`. this skips the… | ||
| CVE-2023-28806 | Med | 0.37 | 5.7 | 0.00 | Aug 6, 2024 | An Improper Validation of signature in Zscaler Client Connector on Windows allows an authenticated user to disable anti-tampering. This issue affects Client Connector on Windows <4.2.0.190. | ||
| CVE-2023-50714 | Med | 0.37 | 6.8 | 0.00 | Dec 22, 2023 | yii2-authclient is an extension that adds OpenID, OAuth, OAuth2 and OpenId Connect consumers for the Yii framework 2.0. In yii2-authclient prior to version 2.2.15, the Oauth2 PKCE implementation is vulnerable in 2 ways. First, the `authCodeVerifier` should be removed after usage… | ||
| CVE-2023-20135 | Med | 0.37 | 5.7 | 0.00 | Sep 13, 2023 | A vulnerability in Cisco IOS XR Software image verification checks could allow an authenticated, local attacker to execute arbitrary code on the underlying operating system. This vulnerability is due to a time-of-check, time-of-use (TOCTOU) race condition when an install… | ||
| CVE-2020-26244 | Med | 0.37 | 6.8 | 0.01 | Dec 2, 2020 | Python oic is a Python OpenID Connect implementation. In Python oic before version 1.2.1, there are several related cryptographic issues affecting client implementations that use the library. The issues are: 1) The IdToken signature algorithm was not checked automatically, but… | ||
| CVE-2020-12046 | Med | 0.37 | 5.7 | 0.00 | May 14, 2020 | Opto 22 SoftPAC Project Version 9.6 and prior. SoftPAC’s firmware files’ signatures are not verified upon firmware update. This allows an attacker to replace legitimate firmware files with malicious files. | ||
| CVE-2026-79970 | Med | 0.36 | 5.6 | 0.00 | Sep 9, 2026 | Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application versions prior to 5.36.00.00, contains an Improper Verification of Cryptographic Signature vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability,… | ||
| CVE-2026-21002 | Med | 0.36 | 5.5 | 0.00 | Mar 16, 2026 | Improper verification of cryptographic signature in Galaxy Store prior to version 4.6.03.8 allows local attacker to install arbitrary application. | ||
| CVE-2025-43521 | Med | 0.36 | 5.5 | 0.00 | Dec 12, 2025 | A downgrade issue affecting Intel-based Mac computers was addressed with additional code-signing restrictions. This issue is fixed in macOS Sequoia 15.7.3, macOS Tahoe 26.2. An app may be able to access sensitive user data. | ||
| CVE-2025-43468 | Med | 0.36 | 5.5 | 0.00 | Nov 4, 2025 | A downgrade issue affecting Intel-based Mac computers was addressed with additional code-signing restrictions. This issue is fixed in macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1. An app may be able to access sensitive user data. | ||
| CVE-2025-43390 | Med | 0.36 | 5.5 | 0.00 | Nov 4, 2025 | A downgrade issue affecting Intel-based Mac computers was addressed with additional code-signing restrictions. This issue is fixed in macOS Sequoia 15.7.2, macOS Tahoe 26.1. An app may be able to access user-sensitive data. | ||
| CVE-2025-43185 | Med | 0.36 | 5.5 | 0.00 | Jul 30, 2025 | A downgrade issue was addressed with additional code-signing restrictions. This issue is fixed in macOS Sequoia 15.6. An app may be able to access protected user data. | ||
| CVE-2025-2866 | Med | 0.36 | 5.5 | 0.00 | Apr 27, 2025 | Improper Verification of Cryptographic Signature vulnerability in LibreOffice allows PDF Signature Spoofing by Improper Validation. In the affected versions of LibreOffice a flaw in the verification code for adbe.pkcs7.sha1 signatures could cause invalid signatures to be… | ||
| CVE-2024-1721 | Med | 0.36 | — | 0.00 | May 21, 2024 | Improper Verification of Cryptographic Signature vulnerability in HYPR Passwordless on Windows allows Malicious Software Update.This issue affects HYPR Passwordless: before 9.1. | ||
| CVE-2024-27247 | Med | 0.36 | 5.5 | 0.00 | Apr 9, 2024 | Improper privilege management in the installer for Zoom Desktop Client for macOS before version 5.17.10 may allow a privileged user to conduct an escalation of privilege via local access. |
- risk 0.38cvss 5.9epss 0.02
The signature verification routine in install.sh in yarnpkg/website through 2018-06-05 only verifies that the yarn release is signed by any (arbitrary) key in the local keyring of the user, and does not pin the signature to the yarn release key, which allows remote attackers to…
- risk 0.38cvss 5.9epss 0.01
The mirror:// method implementation in Advanced Package Tool (APT) 1.6.x before 1.6.4 and 1.7.x before 1.7.0~alpha3 mishandles gpg signature verification for the InRelease file of a fallback mirror, aka mirrorfail.
- risk 0.38cvss 5.8epss 0.01
Application Protections Bypass vulnerability in Microsoft Windows in McAfee Data Loss Prevention (DLP) Endpoint before 10.0.500 and DLP Endpoint before 11.0.400 allows authenticated users to bypass the product block action via a command-line utility.
- risk 0.38cvss 5.9epss 0.01
An issue was discovered in certain Apple products. macOS before 10.13.4 is affected. The issue involves the "Mail" component. It allows man-in-the-middle attackers to read S/MIME encrypted message content by sending HTML e-mail that references remote resources but lacks a valid…
- risk 0.38cvss 5.9epss 0.01
An issue has been found in the DNSSEC validation component of PowerDNS Recursor from 4.0.0 and up to and including 4.0.6, where the signatures might have been accepted as valid even if the signed data was not in bailiwick of the DNSKEY used to sign it. This allows an attacker in…
- risk 0.37cvss 6.8epss 0.00
nimiq-transaction provides the transaction primitive to be used in Nimiq's Rust implementation. Prior to version 1.3.0, the staking contract accepts `UpdateValidator` transactions that set `new_voting_key=Some(...)` while omitting `new_proof_of_knowledge`. this skips the…
- risk 0.37cvss 5.7epss 0.00
An Improper Validation of signature in Zscaler Client Connector on Windows allows an authenticated user to disable anti-tampering. This issue affects Client Connector on Windows <4.2.0.190.
- risk 0.37cvss 6.8epss 0.00
yii2-authclient is an extension that adds OpenID, OAuth, OAuth2 and OpenId Connect consumers for the Yii framework 2.0. In yii2-authclient prior to version 2.2.15, the Oauth2 PKCE implementation is vulnerable in 2 ways. First, the `authCodeVerifier` should be removed after usage…
- risk 0.37cvss 5.7epss 0.00
A vulnerability in Cisco IOS XR Software image verification checks could allow an authenticated, local attacker to execute arbitrary code on the underlying operating system. This vulnerability is due to a time-of-check, time-of-use (TOCTOU) race condition when an install…
- risk 0.37cvss 6.8epss 0.01
Python oic is a Python OpenID Connect implementation. In Python oic before version 1.2.1, there are several related cryptographic issues affecting client implementations that use the library. The issues are: 1) The IdToken signature algorithm was not checked automatically, but…
- risk 0.37cvss 5.7epss 0.00
Opto 22 SoftPAC Project Version 9.6 and prior. SoftPAC’s firmware files’ signatures are not verified upon firmware update. This allows an attacker to replace legitimate firmware files with malicious files.
- risk 0.36cvss 5.6epss 0.00
Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application versions prior to 5.36.00.00, contains an Improper Verification of Cryptographic Signature vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability,…
- risk 0.36cvss 5.5epss 0.00
Improper verification of cryptographic signature in Galaxy Store prior to version 4.6.03.8 allows local attacker to install arbitrary application.
- risk 0.36cvss 5.5epss 0.00
A downgrade issue affecting Intel-based Mac computers was addressed with additional code-signing restrictions. This issue is fixed in macOS Sequoia 15.7.3, macOS Tahoe 26.2. An app may be able to access sensitive user data.
- risk 0.36cvss 5.5epss 0.00
A downgrade issue affecting Intel-based Mac computers was addressed with additional code-signing restrictions. This issue is fixed in macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1. An app may be able to access sensitive user data.
- risk 0.36cvss 5.5epss 0.00
A downgrade issue affecting Intel-based Mac computers was addressed with additional code-signing restrictions. This issue is fixed in macOS Sequoia 15.7.2, macOS Tahoe 26.1. An app may be able to access user-sensitive data.
- risk 0.36cvss 5.5epss 0.00
A downgrade issue was addressed with additional code-signing restrictions. This issue is fixed in macOS Sequoia 15.6. An app may be able to access protected user data.
- risk 0.36cvss 5.5epss 0.00
Improper Verification of Cryptographic Signature vulnerability in LibreOffice allows PDF Signature Spoofing by Improper Validation. In the affected versions of LibreOffice a flaw in the verification code for adbe.pkcs7.sha1 signatures could cause invalid signatures to be…
- risk 0.36cvss —epss 0.00
Improper Verification of Cryptographic Signature vulnerability in HYPR Passwordless on Windows allows Malicious Software Update.This issue affects HYPR Passwordless: before 9.1.
- risk 0.36cvss 5.5epss 0.00
Improper privilege management in the installer for Zoom Desktop Client for macOS before version 5.17.10 may allow a privileged user to conduct an escalation of privilege via local access.