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 3 of 41| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2020-27540 | Cri | 0.64 | 9.8 | 0.01 | Jan 26, 2021 | Bash injection vulnerability and bypass of signature verification in Rostelecom CS-C2SHW 5.0.082.1. The camera reads firmware update configuration from SD card file vc\version.json. fw-sign parameter and from this configuration is directly inserted into a bash command. Firmware… | ||
| CVE-2020-1026 | Cri | 0.64 | 9.8 | 0.03 | Apr 15, 2020 | A Security Feature Bypass vulnerability exists in the MSR JavaScript Cryptography Library that is caused by multiple bugs in the library’s Elliptic Curve Cryptography (ECC) implementation.An attacker could potentially abuse these bugs to learn information about a… | ||
| CVE-2014-3585 | Cri | 0.64 | 9.8 | 0.01 | Nov 22, 2019 | redhat-upgrade-tool: Does not check GPG signatures when upgrading versions | ||
| CVE-2019-1010161 | Cri | 0.64 | 9.8 | 0.01 | Jul 25, 2019 | perl-CRYPT-JWT 0.022 and earlier is affected by: Incorrect Access Control. The impact is: bypass authentication. The component is: JWT.pm for JWT security token, line 614 in _decode_jws(). The attack vector is: network connectivity(crafting user-controlled input to bypass… | ||
| CVE-2019-6318 | Cri | 0.64 | 9.8 | 0.03 | Apr 11, 2019 | HP LaserJet Enterprise printers, HP PageWide Enterprise printers, HP LaserJet Managed printers, HP Officejet Enterprise printers have an insufficient solution bundle signature validation that potentially allows execution of arbitrary code. | ||
| CVE-2018-5923 | Cri | 0.64 | 9.8 | 0.03 | Mar 27, 2019 | In HP LaserJet Enterprise, HP PageWide Enterprise, HP LaserJet Managed, and HP OfficeJet Enterprise Printers, solution application signature checking may allow potential execution of arbitrary code. | ||
| CVE-2018-8955 | Cri | 0.64 | 9.8 | 0.04 | Oct 24, 2018 | The installer for BitDefender GravityZone relies on an encoded string in a filename to determine the URL for installation metadata, which allows remote attackers to execute arbitrary code by changing the filename while leaving the file's digital signature unchanged. | ||
| CVE-2017-3198 | Cri | 0.64 | 9.8 | 0.02 | Jul 9, 2018 | GIGABYTE BRIX UEFI firmware does not cryptographically validate images prior to updating the system firmware. Additionally, the firmware updates are served over HTTP. An attacker can make arbitrary modifications to firmware images without being detected. | ||
| CVE-2017-18146 | Cri | 0.64 | 9.8 | 0.01 | Apr 11, 2018 | In Android before security patch level 2018-04-05 on Qualcomm Snapdragon Automobile, Snapdragon Mobile, and Snapdragon Wear MDM9206, MDM9607, MDM9650, MSM8909W, SD 210/SD 212/SD 205, SD 400, SD 410/12, SD 425, SD 430, SD 450, SD 615/16/SD 415, SD 617, SD 625, SD 650/52, SD 800,… | ||
| CVE-2018-1287 | Cri | 0.64 | 9.8 | 0.03 | Feb 14, 2018 | In Apache JMeter 2.X and 3.X, when using Distributed Test only (RMI based), jmeter server binds RMI Registry to wildcard host. This could allow an attacker to get Access to JMeterEngine and send unauthorized code. | ||
| CVE-2017-2423 | Cri | 0.64 | 9.8 | 0.02 | Apr 2, 2017 | An issue was discovered in certain Apple products. iOS before 10.3 is affected. macOS before 10.12.4 is affected. The issue involves the "Security" component. It allows remote attackers to bypass intended access restrictions by leveraging a successful result from a… | ||
| CVE-2026-1568 | Cri | 0.62 | 9.6 | 0.00 | Feb 3, 2026 | Rapid7 InsightVM versions before 8.34.0 contain a signature verification issue on the Assertion Consumer Service (ACS) cloud endpoint that could allow an attacker to gain unauthorized access to InsightVM accounts setup via "Security Console" installations, resulting in full… | ||
| CVE-2025-54982 | Cri | 0.62 | 9.6 | 0.00 | Aug 5, 2025 | An improper verification of cryptographic signature in Zscaler's SAML authentication mechanism on the server-side allowed an authentication abuse. | ||
| CVE-2025-32977 | Cri | 0.62 | 9.6 | 0.00 | Jun 24, 2025 | Quest KACE Systems Management Appliance (SMA) 13.0.x before 13.0.385, 13.1.x before 13.1.81, 13.2.x before 13.2.183, 14.0.x before 14.0.341 (Patch 5), and 14.1.x before 14.1.101 (Patch 4) allows unauthenticated users to upload backup files to the system. While signature… | ||
| CVE-2025-25292 | Cri | 0.62 | 9.8 | 0.65 | Mar 12, 2025 | ruby-saml provides security assertion markup language (SAML) single sign-on (SSO) for Ruby. An authentication bypass vulnerability was found in ruby-saml prior to versions 1.12.4 and 1.18.0 due to a parser differential. ReXML and Nokogiri parse XML differently, the parsers can… | ||
| CVE-2023-28801 | Cri | 0.62 | 9.6 | 0.00 | Aug 31, 2023 | An Improper Verification of Cryptographic Signature in the SAML authentication of the Zscaler Admin UI allows a Privilege Escalation.This issue affects Admin UI: from 6.2 before 6.2r. | ||
| CVE-2024-9487 | Cri | 0.61 | 9.1 | 0.25 | Oct 10, 2024 | An improper verification of cryptographic signature vulnerability was identified in GitHub Enterprise Server that allowed SAML SSO authentication to be bypassed resulting in unauthorized provisioning of users and access to the instance. Exploitation required the encrypted… | ||
| CVE-2026-40372 | Cri | 0.60 | 9.1 | 0.11 | Apr 21, 2026 | Improper verification of cryptographic signature in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network. | ||
| CVE-2026-29000 | — | Cri | 0.60 | 9.1 | 0.06 | Mar 4, 2026 | pac4j-jwt versions prior to 4.5.9, 5.7.9, and 6.3.3 contain an authentication bypass vulnerability in JwtAuthenticator when processing encrypted JWTs that allows remote attackers to forge authentication tokens. Attackers who possess the server's RSA public key can create a… | |
| CVE-2024-13990 | Cri | 0.60 | — | 0.01 | Sep 19, 2025 | MicroWorld eScan AV's update mechanism failed to ensure authenticity and integrity of updates: update packages were delivered and accepted without robust cryptographic verification. As a result, an on-path attacker could perform a man-in-the-middle (MitM) attack and substitute… |
- risk 0.64cvss 9.8epss 0.01
Bash injection vulnerability and bypass of signature verification in Rostelecom CS-C2SHW 5.0.082.1. The camera reads firmware update configuration from SD card file vc\version.json. fw-sign parameter and from this configuration is directly inserted into a bash command. Firmware…
- risk 0.64cvss 9.8epss 0.03
A Security Feature Bypass vulnerability exists in the MSR JavaScript Cryptography Library that is caused by multiple bugs in the library’s Elliptic Curve Cryptography (ECC) implementation.An attacker could potentially abuse these bugs to learn information about a…
- risk 0.64cvss 9.8epss 0.01
redhat-upgrade-tool: Does not check GPG signatures when upgrading versions
- risk 0.64cvss 9.8epss 0.01
perl-CRYPT-JWT 0.022 and earlier is affected by: Incorrect Access Control. The impact is: bypass authentication. The component is: JWT.pm for JWT security token, line 614 in _decode_jws(). The attack vector is: network connectivity(crafting user-controlled input to bypass…
- risk 0.64cvss 9.8epss 0.03
HP LaserJet Enterprise printers, HP PageWide Enterprise printers, HP LaserJet Managed printers, HP Officejet Enterprise printers have an insufficient solution bundle signature validation that potentially allows execution of arbitrary code.
- risk 0.64cvss 9.8epss 0.03
In HP LaserJet Enterprise, HP PageWide Enterprise, HP LaserJet Managed, and HP OfficeJet Enterprise Printers, solution application signature checking may allow potential execution of arbitrary code.
- risk 0.64cvss 9.8epss 0.04
The installer for BitDefender GravityZone relies on an encoded string in a filename to determine the URL for installation metadata, which allows remote attackers to execute arbitrary code by changing the filename while leaving the file's digital signature unchanged.
- risk 0.64cvss 9.8epss 0.02
GIGABYTE BRIX UEFI firmware does not cryptographically validate images prior to updating the system firmware. Additionally, the firmware updates are served over HTTP. An attacker can make arbitrary modifications to firmware images without being detected.
- risk 0.64cvss 9.8epss 0.01
In Android before security patch level 2018-04-05 on Qualcomm Snapdragon Automobile, Snapdragon Mobile, and Snapdragon Wear MDM9206, MDM9607, MDM9650, MSM8909W, SD 210/SD 212/SD 205, SD 400, SD 410/12, SD 425, SD 430, SD 450, SD 615/16/SD 415, SD 617, SD 625, SD 650/52, SD 800,…
- risk 0.64cvss 9.8epss 0.03
In Apache JMeter 2.X and 3.X, when using Distributed Test only (RMI based), jmeter server binds RMI Registry to wildcard host. This could allow an attacker to get Access to JMeterEngine and send unauthorized code.
- risk 0.64cvss 9.8epss 0.02
An issue was discovered in certain Apple products. iOS before 10.3 is affected. macOS before 10.12.4 is affected. The issue involves the "Security" component. It allows remote attackers to bypass intended access restrictions by leveraging a successful result from a…
- risk 0.62cvss 9.6epss 0.00
Rapid7 InsightVM versions before 8.34.0 contain a signature verification issue on the Assertion Consumer Service (ACS) cloud endpoint that could allow an attacker to gain unauthorized access to InsightVM accounts setup via "Security Console" installations, resulting in full…
- risk 0.62cvss 9.6epss 0.00
An improper verification of cryptographic signature in Zscaler's SAML authentication mechanism on the server-side allowed an authentication abuse.
- risk 0.62cvss 9.6epss 0.00
Quest KACE Systems Management Appliance (SMA) 13.0.x before 13.0.385, 13.1.x before 13.1.81, 13.2.x before 13.2.183, 14.0.x before 14.0.341 (Patch 5), and 14.1.x before 14.1.101 (Patch 4) allows unauthenticated users to upload backup files to the system. While signature…
- risk 0.62cvss 9.8epss 0.65
ruby-saml provides security assertion markup language (SAML) single sign-on (SSO) for Ruby. An authentication bypass vulnerability was found in ruby-saml prior to versions 1.12.4 and 1.18.0 due to a parser differential. ReXML and Nokogiri parse XML differently, the parsers can…
- risk 0.62cvss 9.6epss 0.00
An Improper Verification of Cryptographic Signature in the SAML authentication of the Zscaler Admin UI allows a Privilege Escalation.This issue affects Admin UI: from 6.2 before 6.2r.
- risk 0.61cvss 9.1epss 0.25
An improper verification of cryptographic signature vulnerability was identified in GitHub Enterprise Server that allowed SAML SSO authentication to be bypassed resulting in unauthorized provisioning of users and access to the instance. Exploitation required the encrypted…
- risk 0.60cvss 9.1epss 0.11
Improper verification of cryptographic signature in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.
- risk 0.60cvss 9.1epss 0.06
pac4j-jwt versions prior to 4.5.9, 5.7.9, and 6.3.3 contain an authentication bypass vulnerability in JwtAuthenticator when processing encrypted JWTs that allows remote attackers to forge authentication tokens. Attackers who possess the server's RSA public key can create a…
- risk 0.60cvss —epss 0.01
MicroWorld eScan AV's update mechanism failed to ensure authenticity and integrity of updates: update packages were delivered and accepted without robust cryptographic verification. As a result, an on-path attacker could perform a man-in-the-middle (MitM) attack and substitute…