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CWE-287

4,461 CVEs • Abstraction: Class • Likelihood of Exploit: High

Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

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CVEs (4,461)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
2Mariadb
Oracle
2Mariadb
Mysql
Apr 29, 2026
Jun 26, 2012
N/A· v4
N/A· v3
5.1 MEDIUM· v2
sql/password.c in Oracle MySQL 5.1.x before 5.1.63, 5.5.x before 5.5.24, and 5.6.x before 5.6.6, and MariaDB 5.1.x before 5.1.62, 5.2.x before 5.2.12, 5.3.x before 5.3.6, and 5.5.x before 5.5.23, when running in certain...Show more
sql/password.c in Oracle MySQL 5.1.x before 5.1.63, 5.5.x before 5.5.24, and 5.6.x before 5.6.6, and MariaDB 5.1.x before 5.1.62, 5.2.x before 5.2.12, 5.3.x before 5.3.6, and 5.5.x before 5.5.23, when running in certain environments with certain implementations of the memcmp function, allows remote attackers to bypass authentication by repeatedly authenticating with the same incorrect password, which eventually causes a token comparison to succeed due to an improperly-checked return value.Show less
1Qemu
1Qemu
Apr 29, 2026
Jun 21, 2012
N/A· v4
N/A· v3
4.3 MEDIUM· v2
qemu-kvm before 0.11.0 disables VNC authentication when the password is cleared, which allows remote attackers to bypass authentication and establish VNC sessions.
1Ibm
1Websphere Application Server
Apr 29, 2026
Jun 20, 2012
N/A· v4
N/A· v3
2.6 LOW· v2
IBM WebSphere Application Server 7.0 before 7.0.0.23, when a certain SSLv2 configuration with client authentication is used, allows remote attackers to bypass X.509 client-certificate authentication via unspecified vecto...Show more
IBM WebSphere Application Server 7.0 before 7.0.0.23, when a certain SSLv2 configuration with client authentication is used, allows remote attackers to bypass X.509 client-certificate authentication via unspecified vectors.Show less
1Dell
1Wyse Device Manager
Apr 29, 2026
Jun 19, 2012
N/A· v4
N/A· v3
7.5 HIGH· v2
hagent.exe in Wyse Device Manager (WDM) 4.7.x does not require authentication for commands, which allows remote attackers to obtain management access via a crafted query, as demonstrated by a V52 query that triggers a po...Show more
hagent.exe in Wyse Device Manager (WDM) 4.7.x does not require authentication for commands, which allows remote attackers to obtain management access via a crafted query, as demonstrated by a V52 query that triggers a power-off action.Show less
1Redhat
1Satellite
Apr 29, 2026
Jun 16, 2012
N/A· v4
N/A· v3
5.0 MEDIUM· v2
spacewalk-backend in Red Hat Network Satellite 5.4 on Red Hat Enterprise Linux 6 does not properly authorize or authenticate uploads to the NULL organization when mod_wsgi is used, which allows remote attackers to cause...Show more
spacewalk-backend in Red Hat Network Satellite 5.4 on Red Hat Enterprise Linux 6 does not properly authorize or authenticate uploads to the NULL organization when mod_wsgi is used, which allows remote attackers to cause a denial of service (/var partition disk consumption and failed updates) via a large number of package uploads.Show less
1Bradfordnetworks
2Network Sentry Appliance
Network Sentry Appliance Software
Apr 29, 2026
Jun 13, 2012
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The agent in Bradford Network Sentry before 5.3.3 does not require authentication for messages, which allows remote attackers to trigger the display of arbitrary text on a workstation via a crafted packet to UDP port 456...Show more
The agent in Bradford Network Sentry before 5.3.3 does not require authentication for messages, which allows remote attackers to trigger the display of arbitrary text on a workstation via a crafted packet to UDP port 4567, as demonstrated by a replay attack.Show less
2Canonical
Sebastian Heinlein
2Aptdaemon
Ubuntu Linux
Apr 29, 2026
Jun 4, 2012
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Aptdaemon 0.43 and earlier in Ubuntu 11.04, 11.10, and 12.04 LTS does not authenticate packages when the transaction is not simulated, which allows remote attackers to install arbitrary packages via a man-in-the-middle a...Show more
Aptdaemon 0.43 and earlier in Ubuntu 11.04, 11.10, and 12.04 LTS does not authenticate packages when the transaction is not simulated, which allows remote attackers to install arbitrary packages via a man-in-the-middle attack.Show less
1Grboard
1Grboard
Apr 29, 2026
May 24, 2012
N/A· v4
N/A· v3
6.4 MEDIUM· v2
GR Board (aka grboard) 1.8.6.5 Community Edition does not require authentication for certain database actions, which allows remote attackers to modify or delete data via a request to (1) mod_rewrite.php, (2) comment_writ...Show more
GR Board (aka grboard) 1.8.6.5 Community Edition does not require authentication for certain database actions, which allows remote attackers to modify or delete data via a request to (1) mod_rewrite.php, (2) comment_write_ok.php, (3) poll/index.php, (4) update/index.php, (5) trackback.php, or (6) an arbitrary poll.php script under theme/.Show less
1Xelex
1Mobiletrack
Apr 29, 2026
May 22, 2012
N/A· v4
N/A· v3
7.6 HIGH· v2
The Xelex MobileTrack application 2.3.7 and earlier for Android does not verify the origin of SMS commands, which allows remote attackers to execute a (1) LOCATE, (2) TRACK, (3) UPDATECFG, (4) UPDATEACCT, (5) STAT, (6) T...Show more
The Xelex MobileTrack application 2.3.7 and earlier for Android does not verify the origin of SMS commands, which allows remote attackers to execute a (1) LOCATE, (2) TRACK, (3) UPDATECFG, (4) UPDATEACCT, (5) STAT, (6) TERM, or (7) WIPE command via an SMS message.Show less
1Apple
2Mac Os X
Mac Os X Server
Apr 29, 2026
May 11, 2012
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Time Machine in Apple Mac OS X before 10.7.4 does not require continued use of SRP-based authentication after this authentication method is first used, which allows remote attackers to read Time Capsule credentials by sp...Show more
Time Machine in Apple Mac OS X before 10.7.4 does not require continued use of SRP-based authentication after this authentication method is first used, which allows remote attackers to read Time Capsule credentials by spoofing the backup volume.Show less
1Apache
1Qpid
Apr 29, 2026
May 3, 2012
N/A· v4
N/A· v3
7.5 HIGH· v2
Apache Qpid 0.12 does not properly verify credentials during the joining of a cluster, which allows remote attackers to obtain access to the messaging functionality and job functionality of a cluster by leveraging knowle...Show more
Apache Qpid 0.12 does not properly verify credentials during the joining of a cluster, which allows remote attackers to obtain access to the messaging functionality and job functionality of a cluster by leveraging knowledge of a cluster-username.Show less
1Cisco
1Intrusion Prevention System
Apr 29, 2026
May 3, 2012
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The sensor in Cisco Intrusion Prevention System (IPS) 7.0 and 7.1 allows remote attackers to cause a denial of service (file-handle exhaustion and mainApp hang) by making authentication attempts that exceed the configure...Show more
The sensor in Cisco Intrusion Prevention System (IPS) 7.0 and 7.1 allows remote attackers to cause a denial of service (file-handle exhaustion and mainApp hang) by making authentication attempts that exceed the configured limit, aka Bug ID CSCto51204.Show less
1Cisco
25500 Series Adaptive Security Appliance
Adaptive Security Appliance Software
Apr 29, 2026
May 2, 2012
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 7.2 through 8.4 do not properly perform proxy authentication during attempts to cut through a firewall, which allows remote attackers to obtain s...Show more
Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 7.2 through 8.4 do not properly perform proxy authentication during attempts to cut through a firewall, which allows remote attackers to obtain sensitive information via a connection attempt, aka Bug ID CSCtx42746.Show less
1Cisco
2Small Business Ip Phone
Small Business Ip Phone Firmware
Apr 29, 2026
May 2, 2012
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Cisco Small Business IP phones with SPA 500 series firmware 7.4.9 and earlier do not require authentication for Push XML requests, which allows remote attackers to make telephone calls via an XML document, aka Bug ID CSC...Show more
Cisco Small Business IP phones with SPA 500 series firmware 7.4.9 and earlier do not require authentication for Push XML requests, which allows remote attackers to make telephone calls via an XML document, aka Bug ID CSCts08768.Show less
1Asterisk
1Open Source
Apr 29, 2026
Apr 30, 2012
N/A· v4
N/A· v3
6.5 MEDIUM· v2
main/manager.c in the Manager Interface in Asterisk Open Source 1.6.2.x before 1.6.2.24, 1.8.x before 1.8.11.1, and 10.x before 10.3.1 and Asterisk Business Edition C.3.x before C.3.7.4 does not properly enforce System c...Show more
main/manager.c in the Manager Interface in Asterisk Open Source 1.6.2.x before 1.6.2.24, 1.8.x before 1.8.11.1, and 10.x before 10.3.1 and Asterisk Business Edition C.3.x before C.3.7.4 does not properly enforce System class authorization requirements, which allows remote authenticated users to execute arbitrary commands via (1) the originate action in the MixMonitor application, (2) the SHELL and EVAL functions in the GetVar manager action, or (3) the SHELL and EVAL functions in the Status manager action.Show less
1Siemens
4Scalance S602
Scalance S612Scalance S613+1 more
Apr 29, 2026
Apr 18, 2012
N/A· v4
N/A· v3
10.0 HIGH· v2
The web server on the Siemens Scalance S Security Module firewall S602 V2, S612 V2, and S613 V2 with firmware before 2.3.0.3 does not limit the rate of authentication attempts, which makes it easier for remote attackers...Show more
The web server on the Siemens Scalance S Security Module firewall S602 V2, S612 V2, and S613 V2 with firmware before 2.3.0.3 does not limit the rate of authentication attempts, which makes it easier for remote attackers to obtain access via a brute-force attack on the administrative password.Show less
1Koyo
8H0 Ecom
H0 Ecom100H2 Ecom+5 more
Apr 29, 2026
Apr 13, 2012
N/A· v4
N/A· v3
10.0 HIGH· v2
The web server in the ECOM Ethernet module in Koyo H0-ECOM, H0-ECOM100, H2-ECOM, H2-ECOM-F, H2-ECOM100, H4-ECOM, H4-ECOM-F, and H4-ECOM100 does not require authentication, which allows remote attackers to perform unspeci...Show more
The web server in the ECOM Ethernet module in Koyo H0-ECOM, H0-ECOM100, H2-ECOM, H2-ECOM-F, H2-ECOM100, H4-ECOM, H4-ECOM-F, and H4-ECOM100 does not require authentication, which allows remote attackers to perform unspecified functions via unknown vectors.Show less
1Koyo
8H0 Ecom
H0 Ecom100H2 Ecom+5 more
Apr 29, 2026
Apr 13, 2012
N/A· v4
N/A· v3
7.5 HIGH· v2
The ECOM Ethernet module in Koyo H0-ECOM, H0-ECOM100, H2-ECOM, H2-ECOM-F, H2-ECOM100, H4-ECOM, H4-ECOM-F, and H4-ECOM100 supports a maximum password length of 8 bytes, which makes it easier for remote attackers to obtain...Show more
The ECOM Ethernet module in Koyo H0-ECOM, H0-ECOM100, H2-ECOM, H2-ECOM-F, H2-ECOM100, H4-ECOM, H4-ECOM-F, and H4-ECOM100 supports a maximum password length of 8 bytes, which makes it easier for remote attackers to obtain access via a brute-force attack.Show less
1Ajaxplorer
1Ajaxplorer
Apr 29, 2026
Mar 22, 2012
N/A· v4
N/A· v3
7.5 HIGH· v2
AjaXplorer 3.2.x before 3.2.5 and 4.0.x before 4.0.4 does not properly perform cookie authentication, which allows remote attackers to obtain login access by leveraging knowledge of a password hash.
1Lg Nortel
1Elo Gs24m Switch
Apr 29, 2026
Mar 22, 2012
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The web management interface on the LG-Nortel ELO GS24M switch allows remote attackers to bypass authentication, and consequently obtain cleartext credential and configuration information, via a direct request to a confi...Show more
The web management interface on the LG-Nortel ELO GS24M switch allows remote attackers to bypass authentication, and consequently obtain cleartext credential and configuration information, via a direct request to a configuration web page.Show less