← Back
CWE-306

3,081 CVEs • Abstraction: Base • Likelihood of Exploit: High

Missing Authentication for Critical Function

The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

JSON object

Loading...

CVEs (3,081)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Wago
2Pfc 100 Firmware
Pfc 200 Firmware
Jun 17, 2026
Dec 18, 2019
N/A· v4
9.1 CRITICAL· v3
9.4 HIGH· v2
An exploitable denial of service vulnerability exists in the iocheckd service "I/O-Check" functionality of WAGO PFC200 Firmware versions 03.01.07(13) and 03.00.39(12), and WAGO PFC100 Firmware version 03.00.39(12). A spe...Show more
An exploitable denial of service vulnerability exists in the iocheckd service "I/O-Check" functionality of WAGO PFC200 Firmware versions 03.01.07(13) and 03.00.39(12), and WAGO PFC100 Firmware version 03.00.39(12). A specially crafted set of packets can cause a denial of service, resulting in the device entering an error state where it ceases all network communications. An attacker can send unauthenticated packets to trigger this vulnerability.Show less
1Dell
1Rsa Identity Governance And Lifecycle
Jun 17, 2026
Dec 18, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
The RSA Identity Governance and Lifecycle and RSA Via Lifecycle and Governance products prior to 7.1.1 P03 contain an Improper Authentication vulnerability. A Java JMX agent running on the remote host is configured with...Show more
The RSA Identity Governance and Lifecycle and RSA Via Lifecycle and Governance products prior to 7.1.1 P03 contain an Improper Authentication vulnerability. A Java JMX agent running on the remote host is configured with plain text password authentication. An unauthenticated remote attacker can connect to the JMX agent and monitor and manage the Java application.Show less
1Wago
2Pfc 100 Firmware
Pfc 200 Firmware
Jun 17, 2026
Dec 18, 2019
N/A· v4
9.1 CRITICAL· v3
8.5 HIGH· v2
An exploitable denial-of-service vulnerability exists in the iocheckd service ‘’I/O-Chec’’ functionality of WAGO PFC 200 Firmware versions 03.01.07(13) and 03.00.39(12), and WAGO PFC 100 Firmware version 03.00.39(12). A...Show more
An exploitable denial-of-service vulnerability exists in the iocheckd service ‘’I/O-Chec’’ functionality of WAGO PFC 200 Firmware versions 03.01.07(13) and 03.00.39(12), and WAGO PFC 100 Firmware version 03.00.39(12). A specially crafted set of packets can cause a denial of service, resulting in the device entering an error state where it ceases all network communications. An attacker can send unauthenticated packets to trigger this vulnerability.Show less
1Apple
2Iphone Os
Watchos
Jun 17, 2026
Dec 18, 2019
N/A· v4
2.4 LOW· v3
2.1 LOW· v2
The issue was addressed with improved UI handling. This issue is fixed in iOS 12.4, watchOS 5.3. A user may inadvertently complete an in-app purchase while on the lock screen.
1Apple
1Mac Os X
Jun 17, 2026
Dec 18, 2019
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
A logic issue was addressed with improved state management. This issue is fixed in macOS Mojave 10.14.4. An encrypted volume may be unmounted and remounted by a different user without prompting for the password.
1Shadowsocks
1Shadowsocks Libev
Jun 17, 2026
Dec 18, 2019
N/A· v4
7.4 HIGH· v3
5.8 MEDIUM· v2
An exploitable information disclosure vulnerability exists in the network packet handling functionality of Shadowsocks-libev 3.3.2. When utilizing a Stream Cipher, a specially crafted set of network packets can cause an...Show more
An exploitable information disclosure vulnerability exists in the network packet handling functionality of Shadowsocks-libev 3.3.2. When utilizing a Stream Cipher, a specially crafted set of network packets can cause an outbound connection from the server, resulting in information disclosure. An attacker can send arbitrary packets to trigger this vulnerability.Show less
2Petwant
Skymee
2Petalk Ai Firmware
Pf 103 Firmware
Jun 17, 2026
Dec 13, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
The udpServerSys service in Petwant PF-103 firmware 4.22.2.42 and Petalk AI 3.2.2.30 allows remote attackers to initiate firmware upgrades and alter device settings.
1Siemens
2Sinvr 3 Central Control Server
Sinvr 3 Video Server
Jun 17, 2026
Dec 12, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A vulnerability has been identified in SiNVR/SiVMS Video Server (All versions < V5.0.0). The HTTP service (default port 5401/tcp) of the SiVMS/SiNVR Video Server contains an authentication bypass vulnerability, even when...Show more
A vulnerability has been identified in SiNVR/SiVMS Video Server (All versions < V5.0.0). The HTTP service (default port 5401/tcp) of the SiVMS/SiNVR Video Server contains an authentication bypass vulnerability, even when properly configured with enforced authentication. A remote attacker with network access to the Video Server could exploit this vulnerability to read the SiVMS/SiNVR users database, including the passwords of all users in obfuscated cleartext.Show less
1Siemens
1Sppa T3000 Ms3000 Migration Server
Jun 17, 2026
Dec 12, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A vulnerability has been identified in SPPA-T3000 MS3000 Migration Server (All versions). An attacker with network access to the MS3000 Server could trigger a Denial-of-Service condition by sending specifically crafted p...Show more
A vulnerability has been identified in SPPA-T3000 MS3000 Migration Server (All versions). An attacker with network access to the MS3000 Server could trigger a Denial-of-Service condition by sending specifically crafted packets to port 7061/tcp. This vulnerability is independent from CVE-2019-18310. Please note that an attacker needs to have network access to the MS3000 in order to exploit this vulnerability. At the time of advisory publication no public exploitation of this security vulnerability was known.Show less
1Siemens
1Sppa T3000 Application Server
Jun 17, 2026
Dec 12, 2019
N/A· v4
9.8 CRITICAL· v3
5.0 MEDIUM· v2
A vulnerability has been identified in SPPA-T3000 Application Server (All versions < Service Pack R8.2 SP2). The AdminService is available without authentication on the Application Server. An attacker can use methods exp...Show more
A vulnerability has been identified in SPPA-T3000 Application Server (All versions < Service Pack R8.2 SP2). The AdminService is available without authentication on the Application Server. An attacker can use methods exposed via this interface to receive password hashes of other users and to change user passwords. Please note that an attacker needs to have access to the Application Highway in order to exploit this vulnerability. At the time of advisory publication no public exploitation of this security vulnerability was known.Show less
1Intesync
1Solismed
Jun 17, 2026
Dec 12, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Intesync Solismed 3.3sp has Incorrect Access Control.
1Ibm
1Smartcloud Analytics Log Analysis
Jun 17, 2026
Dec 10, 2019
N/A· v4
9.1 CRITICAL· v3
6.4 MEDIUM· v2
IBM SmartCloud Analytics 1.3.1 through 1.3.5 could allow a remote attacker to gain unauthorized information and unrestricted control over Zookeeper installations due to missing authentication. IBM X-Force ID: 159518.
1Redhat
2Openstack
Openstack Essex
Nov 21, 2024
Dec 10, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
openstack-utils openstack-db has insecure password creation
2Opensuse
Shadowsocks
3Backports Sle
LeapShadowsocks Libev
Jun 17, 2026
Dec 3, 2019
N/A· v4
7.8 HIGH· v3
4.6 MEDIUM· v2
An exploitable code execution vulnerability exists in the ss-manager binary of Shadowsocks-libev 3.3.2. Specially crafted network packets sent to ss-manager can cause an arbitrary binary to run, resulting in code executi...Show more
An exploitable code execution vulnerability exists in the ss-manager binary of Shadowsocks-libev 3.3.2. Specially crafted network packets sent to ss-manager can cause an arbitrary binary to run, resulting in code execution and privilege escalation. An attacker can send network packets to trigger this vulnerability.Show less
2Opensuse
Shadowsocks
3Backports
LeapShadowsocks Libev
Jun 17, 2026
Dec 3, 2019
N/A· v4
7.5 HIGH· v3
4.3 MEDIUM· v2
An exploitable denial-of-service vulnerability exists in the UDPRelay functionality of Shadowsocks-libev 3.3.2. When utilizing a Stream Cipher and a local_address, arbitrary UDP packets can cause a FATAL error code path...Show more
An exploitable denial-of-service vulnerability exists in the UDPRelay functionality of Shadowsocks-libev 3.3.2. When utilizing a Stream Cipher and a local_address, arbitrary UDP packets can cause a FATAL error code path and exit. An attacker can send arbitrary UDP packets to trigger this vulnerability.Show less
1Inateck
1Bcst 60 Firmware
Jun 17, 2026
Dec 2, 2019
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
Due to unencrypted and unauthenticated data communication, the wireless barcode scanner Inateck BCST-60 is prone to keystroke injection attacks. Thus, an attacker is able to send arbitrary keystrokes to a victim's comput...Show more
Due to unencrypted and unauthenticated data communication, the wireless barcode scanner Inateck BCST-60 is prone to keystroke injection attacks. Thus, an attacker is able to send arbitrary keystrokes to a victim's computer system, e.g., to install malware when the target system is unattended. In this way, an attacker can remotely take control over the victim's computer that is operated with an affected receiver of this device.Show less
1Anviz
1Anviz Firmware
Jun 17, 2026
Dec 2, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Anviz access control devices allow remote attackers to issue commands without a password.
1Anviz
1Anviz Firmware
Jun 17, 2026
Dec 2, 2019
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
Anviz access control devices expose private Information (pin code and name) by allowing remote attackers to query this information without credentials via port tcp/5010.
1Anviz
1Anviz Firmware
Jun 17, 2026
Dec 2, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Anviz access control devices expose credentials (names and passwords) by allowing remote attackers to query this information without credentials via port tcp/5010.
2Debian
Xscreensaver Project
2Debian Linux
Xscreensaver
Nov 21, 2024
Nov 27, 2019
N/A· v4
7.8 HIGH· v3
4.6 MEDIUM· v2
xscreensaver before 5.14 crashes during activation and leaves the screen unlocked when in Blank Only Mode and when DPMS is disabled, which allows local attackers to access resources without authentication.