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CWE-307

700 CVEs • Abstraction: Base

Improper Restriction of Excessive Authentication Attempts

The product does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame, making it more susceptible to brute force attacks.

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CVEs (700)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
2Fedoraproject
Nextcloud
2Fedora
Nextcloud Server
Jun 17, 2026
Jul 12, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, there was a lack of ratelimiting on the public DAV endpoint. This may have allowed an attacker to enume...Show more
Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, there was a lack of ratelimiting on the public DAV endpoint. This may have allowed an attacker to enumerate potentially valid share tokens or credentials. The issue was fixed in versions 19.0.13, 20.0.11, and 21.0.3. There are no known workarounds.Show less
2Fedoraproject
Nextcloud
2Fedora
Nextcloud Server
Jun 17, 2026
Jul 12, 2021
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, there was a lack of ratelimiting on the shareinfo endpoint. This may have allowed an attacker to enumer...Show more
Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, there was a lack of ratelimiting on the shareinfo endpoint. This may have allowed an attacker to enumerate potentially valid share tokens. The issue was fixed in versions 19.0.13, 20.0.11, and 21.0.3. There are no known workarounds.Show less
2Fedoraproject
Nextcloud
2Fedora
Nextcloud Server
Jun 17, 2026
Jul 12, 2021
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.0.11, and 21.0.3, ratelimits are not applied to OCS API responses. This affects any OCS API controller (`OCSController`)...Show more
Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.0.11, and 21.0.3, ratelimits are not applied to OCS API responses. This affects any OCS API controller (`OCSController`) using the `@BruteForceProtection` annotation. Risk depends on the installed applications on the Nextcloud Server, but could range from bypassing authentication ratelimits or spamming other Nextcloud users. The vulnerability is patched in versions 19.0.13, 20.0.11, and 21.0.3. No workarounds aside from upgrading are known to exist.Show less
1Ibm
1Guardium Data Encryption
Jun 17, 2026
Jul 7, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
IBM Guardium Data Encryption (GDE) 4.0.0.4 uses an inadequate account lockout setting that could allow a remote attacker to brute force account credentials. IBM X-Force ID: 196217.
1Qsan
3Sanos
Storage ManagerXevo
Jun 17, 2026
Jul 7, 2021
N/A· v4
9.8 CRITICAL· v3
5.0 MEDIUM· v2
Improper restriction of excessive authentication attempts vulnerability in QSAN Storage Manager, XEVO, SANOS allows remote attackers to discover users’ credentials and obtain access via a brute force attack. Suggest cont...Show more
Improper restriction of excessive authentication attempts vulnerability in QSAN Storage Manager, XEVO, SANOS allows remote attackers to discover users’ credentials and obtain access via a brute force attack. Suggest contacting with QSAN and refer to recommendations in QSAN Document.Show less
1Stormshield
1Stormshield Network Security
Jun 17, 2026
Jul 1, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered in Stormshield SNS through 4.2.1. A brute-force attack can occur.
2Fedoraproject
Nextcloud
2Fedora
Nextcloud Server
Jun 17, 2026
Jun 11, 2021
N/A· v4
9.8 CRITICAL· v3
5.0 MEDIUM· v2
Nextcloud server before 19.0.11, 20.0.10, 21.0.2 is vulnerable to brute force attacks due to lack of inclusion of IPv6 subnets in rate-limiting considerations. This could potentially result in an attacker bypassing rate-...Show more
Nextcloud server before 19.0.11, 20.0.10, 21.0.2 is vulnerable to brute force attacks due to lack of inclusion of IPv6 subnets in rate-limiting considerations. This could potentially result in an attacker bypassing rate-limit controls such as the Nextcloud brute-force protection.Show less
1Apache
1Apisix Dashboard
Jun 17, 2026
Jun 8, 2021
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
In Apache APISIX Dashboard version 2.6, we changed the default value of listen host to 0.0.0.0 in order to facilitate users to configure external network access. In the IP allowed list restriction, a risky function was u...Show more
In Apache APISIX Dashboard version 2.6, we changed the default value of listen host to 0.0.0.0 in order to facilitate users to configure external network access. In the IP allowed list restriction, a risky function was used for the IP acquisition, which made it possible to bypass the network limit. At the same time, the default account and password are fixed.Ultimately these factors lead to the issue of security risks. This issue is fixed in APISIX Dashboard 2.6.1Show less
1Redhat
23scale
3scale Api Management
Jun 17, 2026
Jun 1, 2021
N/A· v4
7.3 HIGH· v3
5.0 MEDIUM· v2
It was found that all versions of 3Scale developer portal lacked brute force protections. An attacker could use this gap to bypass login controls, and access privileged information, or possibly conduct further attacks.
1Schneider Electric
2Homelynk Firmware
Spacelynk Firmware
Jun 17, 2026
May 26, 2021
N/A· v4
9.8 CRITICAL· v3
5.0 MEDIUM· v2
Insufficiently Protected Credentials vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior that could cause unauthorized access of when credentials are discovered after a brute force attack.
1Bluetooth
2Bluetooth Core Specification
Mesh Profile
Jun 17, 2026
May 24, 2021
N/A· v4
7.5 HIGH· v3
2.9 LOW· v2
Mesh Provisioning in the Bluetooth Mesh profile 1.0 and 1.0.1 may permit a nearby device, able to conduct a successful brute-force attack on an insufficiently random AuthValue before the provisioning procedure times out,...Show more
Mesh Provisioning in the Bluetooth Mesh profile 1.0 and 1.0.1 may permit a nearby device, able to conduct a successful brute-force attack on an insufficiently random AuthValue before the provisioning procedure times out, to complete authentication by leveraging Malleable Commitment.Show less
1Invoiceplane
1Invoiceplane
Jul 29, 2026
May 17, 2021
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
InvoicePlane 1.5.11 doesn't have any rate-limiting for password reset and the reset token is generated using a weak mechanism that is predictable.
1Gestsup
1Gestsup
Jun 17, 2026
Apr 26, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Gestsup before 3.2.10 allows account takeover through the password recovery functionality (remote). The affected component is the file forgot_pwd.php - it uses a weak algorithm for the generation of password recovery tok...Show more
Gestsup before 3.2.10 allows account takeover through the password recovery functionality (remote). The affected component is the file forgot_pwd.php - it uses a weak algorithm for the generation of password recovery tokens (the PHP uniqueid function), allowing a brute force attack.Show less
2Fedoraproject
Linux
2Fedora
Linux Kernel
Jun 17, 2026
Mar 30, 2021
N/A· v4
5.5 MEDIUM· v3
4.9 MEDIUM· v2
An issue was discovered in the Linux kernel before 5.11.11. The BPF subsystem does not properly consider that resolved_ids and resolved_sizes are intentionally uninitialized in the vmlinux BPF Type Format (BTF), which ca...Show more
An issue was discovered in the Linux kernel before 5.11.11. The BPF subsystem does not properly consider that resolved_ids and resolved_sizes are intentionally uninitialized in the vmlinux BPF Type Format (BTF), which can cause a system crash upon an unexpected access attempt (in map_create in kernel/bpf/syscall.c or check_btf_info in kernel/bpf/verifier.c), aka CID-350a5c4dd245.Show less
1Broadcom
1Ehealth
Jun 17, 2026
Mar 26, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
CA eHealth Performance Manager through 6.3.2.12 is affected by Improper Restriction of Excessive Authentication Attempts. An attacker is able to perform an arbitrary number of /web/frames/ authentication attempts using d...Show more
CA eHealth Performance Manager through 6.3.2.12 is affected by Improper Restriction of Excessive Authentication Attempts. An attacker is able to perform an arbitrary number of /web/frames/ authentication attempts using different passwords, and eventually gain access to a targeted account, NOTE: This vulnerability only affects products that are no longer supported by the maintainerShow less
1Advantech
1Spectre Rt Ert351 Firmware
Jun 17, 2026
Mar 17, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Advantech Spectre RT ERT351 Versions 5.1.3 and prior has insufficient login authentication parameters required for the web application may allow an attacker to gain full access using a brute-force password attack.
1Ibm
1Spectrum Scale
Jun 17, 2026
Mar 16, 2021
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
IBM Spectrum Scale 5.0.0 through 5.0.5.5 and 5.1.0 through 5.1.0.2 uses an inadequate account lockout setting that could allow a local user er to brute force Rest API account credentials. IBM X-Force ID: 190974.
1Siemens
4Ruggedcom Rm1224 Firmware
Scalance M 800 FirmwareScalance S615 Firmware+1 more
Jun 17, 2026
Mar 15, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A vulnerability has been identified in RUGGEDCOM RM1224 (V6.3), SCALANCE M-800 (V6.3), SCALANCE S615 (V6.3), SCALANCE SC-600 (All Versions >= V2.1 and < V2.1.3). Multiple failed SSH authentication attempts could trigger...Show more
A vulnerability has been identified in RUGGEDCOM RM1224 (V6.3), SCALANCE M-800 (V6.3), SCALANCE S615 (V6.3), SCALANCE SC-600 (All Versions >= V2.1 and < V2.1.3). Multiple failed SSH authentication attempts could trigger a temporary Denial-of-Service under certain conditions. When triggered, the device will reboot automatically.Show less
1Gigaset
1Dx600a Firmware
Jun 17, 2026
Mar 2, 2021
N/A· v4
9.8 CRITICAL· v3
5.0 MEDIUM· v2
The telnet administrator service running on port 650 on Gigaset DX600A v41.00-175 devices does not implement any lockout or throttling functionality. This situation (together with the weak password policy that forces a 4...Show more
The telnet administrator service running on port 650 on Gigaset DX600A v41.00-175 devices does not implement any lockout or throttling functionality. This situation (together with the weak password policy that forces a 4-digit password) allows remote attackers to easily obtain administrative access via brute-force attacks.Show less
1Eyesofnetwork
1Eyesofnetwork
Jun 17, 2026
Feb 22, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
EyesOfNetwork 5.3-10 uses an integer of between 8 and 10 digits for the session ID, which might be leveraged for brute-force authentication bypass (such as in CVE-2021-27513 exploitation).