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CWE-321

308 CVEs • Abstraction: Variant • Likelihood of Exploit: High

Use of Hard-coded Cryptographic Key

The use of a hard-coded cryptographic key significantly increases the possibility that encrypted data may be recovered.

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CVEs (308)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Siemens
1Logo! 8 Bm Firmware
Jun 17, 2026
Dec 14, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). The implemented encryption for communication with affected devices is prone to replay attacks due to the usage of a static...Show more
A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). The implemented encryption for communication with affected devices is prone to replay attacks due to the usage of a static key. An attacker could change the password or change the configuration on any affected device if using prepared messages that were generated for another device.Show less
1Redhat
1Advanced Cluster Management For Kubernetes
Jun 17, 2026
Nov 23, 2020
N/A· v4
3.5 LOW· v3
2.7 LOW· v2
A flaw was found in rhacm versions before 2.0.5 and before 2.1.0. Two internal service APIs were incorrectly provisioned using a test certificate from the source repository. This would result in all installations using t...Show more
A flaw was found in rhacm versions before 2.0.5 and before 2.1.0. Two internal service APIs were incorrectly provisioned using a test certificate from the source repository. This would result in all installations using the same certificates. If an attacker could observe network traffic internal to a cluster, they could use the private key to decode API requests that should be protected by TLS sessions, potentially obtaining information they would not otherwise be able to. These certificates are not used for service authentication, so no opportunity for impersonation or active MITM attacks were made possible.Show less
1August
2August Home
Connect Wi Fi Bridge Firmware
Jun 17, 2026
Sep 30, 2020
N/A· v4
6.5 MEDIUM· v3
3.3 LOW· v2
Use of hard-coded cryptographic key vulnerability in August Connect Wi-Fi Bridge App, Connect Firmware allows an attacker to decrypt an intercepted payload containing the Wi-Fi network authentication credentials. This is...Show more
Use of hard-coded cryptographic key vulnerability in August Connect Wi-Fi Bridge App, Connect Firmware allows an attacker to decrypt an intercepted payload containing the Wi-Fi network authentication credentials. This issue affects: August Connect Wi-Fi Bridge App version v10.11.0 and prior versions on Android. August Connect Firmware version 2.2.12 and prior versions.Show less
1Qnap
1Helpdesk
Jun 17, 2026
Jul 1, 2020
N/A· v4
6.5 MEDIUM· v3
6.4 MEDIUM· v2
This improper access control vulnerability in Helpdesk allows attackers to get control of QNAP Kayako service. Attackers can access the sensitive data on QNAP Kayako server with API keys. We have replaced the API key to...Show more
This improper access control vulnerability in Helpdesk allows attackers to get control of QNAP Kayako service. Attackers can access the sensitive data on QNAP Kayako server with API keys. We have replaced the API key to mitigate the vulnerability, and already fixed the issue in Helpdesk 3.0.1 and later versions.Show less
2Kiali
Redhat
2Kiali
Openshift Service Mesh
Jun 17, 2026
Mar 26, 2020
N/A· v4
8.6 HIGH· v3
7.5 HIGH· v2
A hard-coded cryptographic key vulnerability in the default configuration file was found in Kiali, all versions prior to 1.15.1. A remote attacker could abuse this flaw by creating their own JWT signed tokens and bypass...Show more
A hard-coded cryptographic key vulnerability in the default configuration file was found in Kiali, all versions prior to 1.15.1. A remote attacker could abuse this flaw by creating their own JWT signed tokens and bypass Kiali authentication mechanisms, possibly gaining privileges to view and alter the Istio configuration.Show less
1Tp Link
1Ac1750 Firmware
Jun 17, 2026
Mar 25, 2020
N/A· v4
8.8 HIGH· v3
5.8 MEDIUM· v2
This vulnerability allows network-adjacent attackers execute arbitrary code on affected installations of TP-Link Archer A7 Firmware Ver: 190726 AC1750 routers. Authentication is not required to exploit this vulnerability...Show more
This vulnerability allows network-adjacent attackers execute arbitrary code on affected installations of TP-Link Archer A7 Firmware Ver: 190726 AC1750 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the tdpServer service, which listens on UDP port 20002 by default. This issue results from the use of hard-coded encryption key. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of root. Was ZDI-CAN-9652.Show less
1Moxa
2Eds 510e Firmware
Eds G516e Firmware
Jun 17, 2026
Mar 24, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
In Moxa EDS-G516E Series firmware, Version 5.2 or lower, the affected products use a hard-coded cryptographic key, increasing the possibility that confidential data can be recovered.
1Moxa
55Pt 7528 12msc 12tx 4gsfp Hv Hv Firmware
Pt 7528 12msc 12tx 4gsfp Hv FirmwarePt 7528 12msc 12tx 4gsfp Wv Wv Firmware+52 more
Jun 17, 2026
Mar 24, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
In Moxa PT-7528 series firmware, Version 4.0 or lower, and PT-7828 series firmware, Version 3.9 or lower, the affected products use a hard-coded cryptographic key, which increases the possibility that confidential data c...Show more
In Moxa PT-7528 series firmware, Version 4.0 or lower, and PT-7828 series firmware, Version 3.9 or lower, the affected products use a hard-coded cryptographic key, which increases the possibility that confidential data can be recovered.Show less
1Rockwellautomation
4Micrologix 1100 Firmware
Micrologix 1400 A FirmwareMicrologix 1400 B Firmware+1 more
Jun 17, 2026
Mar 16, 2020
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
Rockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix 1100 Controller, all versions, RSLogix 500 Software v12.001 and prior, The cryptographic key utilized to help...Show more
Rockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix 1100 Controller, all versions, RSLogix 500 Software v12.001 and prior, The cryptographic key utilized to help protect the account password is hard coded into the RSLogix 500 binary file. An attacker could identify cryptographic keys and use it for further cryptographic attacks that could ultimately lead to a remote attacker gaining unauthorized access to the controller.Show less
1Moxa
1Awk 3131a Firmware
Jun 17, 2026
Feb 25, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
The usage of hard-coded cryptographic keys within the ServiceAgent binary allows for the decryption of captured traffic across the network from or to the Moxa AWK-3131A firmware version 1.13.
1Minerstat
1Msos
Jun 17, 2026
Dec 12, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
minerstat msOS before 2019-10-23 does not have a unique SSH key for each instance of the product.
1Siemens
1Simatic It Uadm
Jun 17, 2026
Oct 10, 2019
N/A· v4
6.5 MEDIUM· v3
4.0 MEDIUM· v2
A vulnerability has been identified in SIMATIC IT UADM (All versions < V1.3). An authenticated remote attacker with network access to port 1434/tcp of SIMATIC IT UADM could potentially recover a password that can be used...Show more
A vulnerability has been identified in SIMATIC IT UADM (All versions < V1.3). An authenticated remote attacker with network access to port 1434/tcp of SIMATIC IT UADM could potentially recover a password that can be used to gain read and write access to the related TeamCenter station. The security vulnerability could be exploited only if the attacker is authenticated. No user interaction is required to exploit this security vulnerability. Successful exploitation of the security vulnerability compromises the confidentiality of the targeted system. At the time of advisory publication no public exploitation of this security vulnerability was known.Show less
1Moxa
1Edr 810 Firmware
Jun 17, 2026
Oct 8, 2019
N/A· v4
4.3 MEDIUM· v3
4.3 MEDIUM· v2
Moxa EDR 810, all versions 5.1 and prior, allows an unauthenticated attacker to be able to retrieve some log files from the device, which may allow sensitive information disclosure. Log files must have previously been ex...Show more
Moxa EDR 810, all versions 5.1 and prior, allows an unauthenticated attacker to be able to retrieve some log files from the device, which may allow sensitive information disclosure. Log files must have previously been exported by a legitimate user.Show less
1Redlion
1Crimson
Jun 17, 2026
Sep 23, 2019
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
Red Lion Controls Crimson, version 3.0 and prior and version 3.1 prior to release 3112.00, uses a hard-coded password to encrypt protected files in transit and at rest, which may allow an attacker to access configuration...Show more
Red Lion Controls Crimson, version 3.0 and prior and version 3.1 prior to release 3112.00, uses a hard-coded password to encrypt protected files in transit and at rest, which may allow an attacker to access configuration files.Show less
1Johnsoncontrols
1Metasys System
Jun 17, 2026
Aug 20, 2019
N/A· v4
9.1 CRITICAL· v3
6.4 MEDIUM· v2
Metasys® ADS/ADX servers and NAE/NIE/NCE engines prior to 9.0 make use of a hardcoded RC2 key for certain encryption operations involving the Site Management Portal (SMP).
1Siemens
1Logo!8 Bm Firmware
Jun 17, 2026
May 14, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). Project data stored on the device, which is accessible via port 10005/tcp, can be decrypted due to a hardcoded encryption k...Show more
A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). Project data stored on the device, which is accessible via port 10005/tcp, can be decrypted due to a hardcoded encryption key. The security vulnerability could be exploited by an unauthenticated attacker with network access to port 10005/tcp. No user interaction is required to exploit this security vulnerability. The vulnerability impacts confidentiality of the device. At the time of advisory publication no public exploitation of this security vulnerability was known.Show less
1Elastic
1Elastic Cloud Enterprise
Nov 21, 2024
Sep 19, 2018
N/A· v4
5.9 MEDIUM· v3
4.3 MEDIUM· v2
In Elastic Cloud Enterprise (ECE) versions prior to 1.1.4 a default master encryption key is used in the process of granting ZooKeeper access to Elasticsearch clusters. Unless explicitly overwritten, this master key is p...Show more
In Elastic Cloud Enterprise (ECE) versions prior to 1.1.4 a default master encryption key is used in the process of granting ZooKeeper access to Elasticsearch clusters. Unless explicitly overwritten, this master key is predictable across all ECE deployments. If an attacker can connect to ZooKeeper directly they would be able to access configuration information of other tenants if their cluster ID is known.Show less
1Canonical
1Cloud Init
Nov 21, 2024
Aug 1, 2018
N/A· v4
7.1 HIGH· v3
3.6 LOW· v2
The default cloud-init configuration, in cloud-init 0.6.2 and newer, included "ssh_deletekeys: 0", disabling cloud-init's deletion of ssh host keys. In some environments, this could lead to instances created by cloning a...Show more
The default cloud-init configuration, in cloud-init 0.6.2 and newer, included "ssh_deletekeys: 0", disabling cloud-init's deletion of ssh host keys. In some environments, this could lead to instances created by cloning a golden master or template system, sharing ssh host keys, and being able to impersonate one another or conduct man-in-the-middle attacks.Show less
1Juniper
1Contrail Service Orchestration
Nov 21, 2024
Jul 11, 2018
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
Juniper Networks Contrail Service Orchestrator versions prior to 4.0.0 use hardcoded cryptographic certificates and keys in some cases, which may allow network based attackers to gain unauthorized access to services.
1Redlion
2Sixnet Managed Industrial Switches Firmware
Stride Managed Ethernet Switches Firmware
Nov 21, 2024
May 9, 2018
N/A· v4
10.0 CRITICAL· v3
10.0 HIGH· v2
A hard-coded cryptographic key vulnerability was identified in Red Lion Controls Sixnet-Managed Industrial Switches running firmware Version 5.0.196 and Stride-Managed Ethernet Switches running firmware Version 5.0.190....Show more
A hard-coded cryptographic key vulnerability was identified in Red Lion Controls Sixnet-Managed Industrial Switches running firmware Version 5.0.196 and Stride-Managed Ethernet Switches running firmware Version 5.0.190. Vulnerable versions of Stride-Managed Ethernet switches and Sixnet-Managed Industrial switches use hard-coded HTTP SSL/SSH keys for secure communication. Because these keys cannot be regenerated by users, all products use the same key. The attacker could disrupt communication or compromise the system. CVSS v3 base score: 10, CVSS vector string: (AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H). Red Lion Controls recommends updating to SLX firmware Version 5.3.174.Show less