CWE-203
Observable Discrepancy
Description
The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor.
Hierarchy (View 1000)
Related attack patterns (CAPEC)
CAPEC-189
CVEs mapped to this weakness (798)
page 19 of 40| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2021-3642 | Med | 0.35 | 5.3 | 0.01 | Aug 5, 2021 | A flaw was found in Wildfly Elytron in versions prior to 1.10.14.Final, prior to 1.15.5.Final and prior to 1.16.1.Final where ScramServer may be susceptible to Timing Attack if enabled. The highest threat of this vulnerability is confidentiality. | ||
| CVE-2021-37606 | Med | 0.35 | 5.3 | 0.01 | Jul 30, 2021 | Meow hash 0.5/calico does not sufficiently thwart key recovery by an attacker who can query whether there's a collision in the bottom bits of the hashes of two messages, as demonstrated by an attack against a long-running web service that allows the attacker to infer collisions… | ||
| CVE-2021-20113 | Med | 0.35 | 5.3 | 0.01 | Jul 30, 2021 | An exposure of sensitive information vulnerability exists in TCExam <= 14.8.1. If a password reset request was made for an email address that was not registered with a user then we would be presented with an ‘unknown email’ error. If an email is given that is registered with… | ||
| CVE-2021-32528 | Med | 0.35 | 5.3 | 0.01 | Jul 7, 2021 | Observable behavioral discrepancy vulnerability in QSAN Storage Manager allows remote attackers to obtain the system information without permissions. Suggest contacting with QSAN and refer to recommendations in QSAN Document. | ||
| CVE-2021-29687 | Med | 0.35 | 5.3 | 0.01 | May 20, 2021 | IBM Security Identity Manager 7.0.2 could allow a remote user to enumerate usernames due to a difference of responses from valid and invalid login attempts. IBM X-Force ID: 200018 | ||
| CVE-2021-1486 | Med | 0.35 | 5.3 | 0.01 | May 6, 2021 | A vulnerability in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to enumerate user accounts. This vulnerability is due to the improper handling of HTTP headers. An attacker could exploit this vulnerability by sending authenticated requests to an… | ||
| CVE-2021-31866 | Med | 0.35 | 5.3 | 0.01 | Apr 28, 2021 | Redmine before 4.0.9 and 4.1.x before 4.1.3 allows an attacker to learn the values of internal authentication keys by observing timing differences in string comparison operations within SysController and MailHandlerController. | ||
| CVE-2021-27583 | Med | 0.35 | 5.3 | 0.01 | Feb 23, 2021 | In Directus 8.x through 8.8.1, an attacker can discover whether a user is present in the database through the password reset feature. NOTE: This vulnerability only affects products that are no longer supported by the maintainer | ||
| CVE-2020-28208 | Med | 0.35 | 5.3 | 0.11 | Jan 8, 2021 | An email address enumeration vulnerability exists in the password reset function of Rocket.Chat through 3.9.1. | ||
| CVE-2019-12953 | Med | 0.35 | 5.3 | 0.01 | Dec 30, 2020 | Dropbear 2011.54 through 2018.76 has an inconsistent failure delay that may lead to revealing valid usernames, a different issue than CVE-2018-15599. | ||
| CVE-2020-35624 | Med | 0.35 | 5.3 | 0.01 | Dec 21, 2020 | An issue was discovered in the SecurePoll extension for MediaWiki through 1.35.1. The non-admin vote list contains a full vote timestamp, which may provide unintended clues about how a voting process unfolded. | ||
| CVE-2020-35480 | Med | 0.35 | 5.3 | 0.02 | Dec 18, 2020 | An issue was discovered in MediaWiki before 1.35.1. Missing users (accounts that don't exist) and hidden users (accounts that have been explicitly hidden due to being abusive, or similar) that the viewer cannot see are handled differently, exposing sensitive information about… | ||
| CVE-2020-7962 | Med | 0.35 | 5.3 | 0.01 | Nov 13, 2020 | An issue was discovered in One Identity Password Manager 5.8. An attacker could enumerate valid answers for a user. It is possible for an attacker to detect a valid answer based on the HTTP response content, and reuse this answer later for a password reset on a chosen password.… | ||
| CVE-2020-3585 | Med | 0.35 | 5.3 | 0.01 | Oct 21, 2020 | A vulnerability in the TLS handler of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 1000 Series firewalls could allow an unauthenticated, remote attacker to gain access to sensitive information. The… | ||
| CVE-2020-5143 | Med | 0.35 | 5.3 | 0.02 | Oct 12, 2020 | SonicOS SSLVPN login page allows a remote unauthenticated attacker to perform firewall management administrator username enumeration based on the server responses. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3,… | ||
| CVE-2020-25200 | Med | 0.35 | 5.3 | 0.07 | Oct 1, 2020 | Pritunl 1.29.2145.25 allows attackers to enumerate valid VPN usernames via a series of /auth/session login attempts. Initially, the server will return error 401. However, if the username is valid, then after 20 login attempts, the server will start responding with error 400.… | ||
| CVE-2020-24008 | Med | 0.35 | 5.3 | 0.01 | Aug 26, 2020 | Umanni RH 1.0 has a user enumeration vulnerability. This issue occurs during password recovery, where a difference in messages could allow an attacker to determine if the user is valid or not, enabling a brute force attack with valid users. | ||
| CVE-2020-11625 | Med | 0.35 | 5.3 | 0.01 | Jul 23, 2020 | An issue was discovered in AvertX Auto focus Night Vision HD Indoor/Outdoor IP Dome Camera HD838 and Night Vision HD Indoor/Outdoor Mini IP Bullet Camera HD438. Failed web UI login attempts elicit different responses depending on whether a user account exists. Because the… | ||
| CVE-2020-15392 | Med | 0.35 | 5.3 | 0.01 | Jul 7, 2020 | A user enumeration vulnerability flaw was found in Venki Supravizio BPM 10.1.2. This issue occurs during password recovery, where a difference in error messages could allow an attacker to determine if a username is valid or not, enabling a brute-force attack with valid usernames. | ||
| CVE-2020-4028 | Med | 0.35 | 5.3 | 0.01 | Jun 23, 2020 | Versions before 8.9.1, Various resources in Jira responded with a 404 instead of redirecting unauthenticated users to the login page, in some situations this may have allowed unauthorised attackers to determine if certain resources exist or not through an Information Disclosure… |
- risk 0.35cvss 5.3epss 0.01
A flaw was found in Wildfly Elytron in versions prior to 1.10.14.Final, prior to 1.15.5.Final and prior to 1.16.1.Final where ScramServer may be susceptible to Timing Attack if enabled. The highest threat of this vulnerability is confidentiality.
- risk 0.35cvss 5.3epss 0.01
Meow hash 0.5/calico does not sufficiently thwart key recovery by an attacker who can query whether there's a collision in the bottom bits of the hashes of two messages, as demonstrated by an attack against a long-running web service that allows the attacker to infer collisions…
- risk 0.35cvss 5.3epss 0.01
An exposure of sensitive information vulnerability exists in TCExam <= 14.8.1. If a password reset request was made for an email address that was not registered with a user then we would be presented with an ‘unknown email’ error. If an email is given that is registered with…
- risk 0.35cvss 5.3epss 0.01
Observable behavioral discrepancy vulnerability in QSAN Storage Manager allows remote attackers to obtain the system information without permissions. Suggest contacting with QSAN and refer to recommendations in QSAN Document.
- risk 0.35cvss 5.3epss 0.01
IBM Security Identity Manager 7.0.2 could allow a remote user to enumerate usernames due to a difference of responses from valid and invalid login attempts. IBM X-Force ID: 200018
- risk 0.35cvss 5.3epss 0.01
A vulnerability in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to enumerate user accounts. This vulnerability is due to the improper handling of HTTP headers. An attacker could exploit this vulnerability by sending authenticated requests to an…
- risk 0.35cvss 5.3epss 0.01
Redmine before 4.0.9 and 4.1.x before 4.1.3 allows an attacker to learn the values of internal authentication keys by observing timing differences in string comparison operations within SysController and MailHandlerController.
- risk 0.35cvss 5.3epss 0.01
In Directus 8.x through 8.8.1, an attacker can discover whether a user is present in the database through the password reset feature. NOTE: This vulnerability only affects products that are no longer supported by the maintainer
- risk 0.35cvss 5.3epss 0.11
An email address enumeration vulnerability exists in the password reset function of Rocket.Chat through 3.9.1.
- risk 0.35cvss 5.3epss 0.01
Dropbear 2011.54 through 2018.76 has an inconsistent failure delay that may lead to revealing valid usernames, a different issue than CVE-2018-15599.
- risk 0.35cvss 5.3epss 0.01
An issue was discovered in the SecurePoll extension for MediaWiki through 1.35.1. The non-admin vote list contains a full vote timestamp, which may provide unintended clues about how a voting process unfolded.
- risk 0.35cvss 5.3epss 0.02
An issue was discovered in MediaWiki before 1.35.1. Missing users (accounts that don't exist) and hidden users (accounts that have been explicitly hidden due to being abusive, or similar) that the viewer cannot see are handled differently, exposing sensitive information about…
- risk 0.35cvss 5.3epss 0.01
An issue was discovered in One Identity Password Manager 5.8. An attacker could enumerate valid answers for a user. It is possible for an attacker to detect a valid answer based on the HTTP response content, and reuse this answer later for a password reset on a chosen password.…
- risk 0.35cvss 5.3epss 0.01
A vulnerability in the TLS handler of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 1000 Series firewalls could allow an unauthenticated, remote attacker to gain access to sensitive information. The…
- risk 0.35cvss 5.3epss 0.02
SonicOS SSLVPN login page allows a remote unauthenticated attacker to perform firewall management administrator username enumeration based on the server responses. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3,…
- risk 0.35cvss 5.3epss 0.07
Pritunl 1.29.2145.25 allows attackers to enumerate valid VPN usernames via a series of /auth/session login attempts. Initially, the server will return error 401. However, if the username is valid, then after 20 login attempts, the server will start responding with error 400.…
- risk 0.35cvss 5.3epss 0.01
Umanni RH 1.0 has a user enumeration vulnerability. This issue occurs during password recovery, where a difference in messages could allow an attacker to determine if the user is valid or not, enabling a brute force attack with valid users.
- risk 0.35cvss 5.3epss 0.01
An issue was discovered in AvertX Auto focus Night Vision HD Indoor/Outdoor IP Dome Camera HD838 and Night Vision HD Indoor/Outdoor Mini IP Bullet Camera HD438. Failed web UI login attempts elicit different responses depending on whether a user account exists. Because the…
- risk 0.35cvss 5.3epss 0.01
A user enumeration vulnerability flaw was found in Venki Supravizio BPM 10.1.2. This issue occurs during password recovery, where a difference in error messages could allow an attacker to determine if a username is valid or not, enabling a brute-force attack with valid usernames.
- risk 0.35cvss 5.3epss 0.01
Versions before 8.9.1, Various resources in Jira responded with a 404 instead of redirecting unauthenticated users to the login page, in some situations this may have allowed unauthorised attackers to determine if certain resources exist or not through an Information Disclosure…