CWE-294— Authentication Bypass by Capture-replay
A capture-replay flaw exists when the design of the product makes it possible for a malicious user to sniff network traffic and bypass authentication by replaying it to the server in question to the same effect as the original message (or with minor changes).— MITRE CWE catalog
321 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-294page 2 of 7
- CVE-2018-17903CRITICALCVSS 9.1EG 9.12018-10-24
SAGA1-L8B with any firmware versions prior to A0.10 are vulnerable to a replay attack and command forgery.
- CVE-2026-28787CRITICALCVSS 9.0EG 9.02026-03-06
OneUptime is a solution for monitoring and managing online services. In version 10.0.11 and prior, the WebAuthn authentication implementation does not store the challenge on the server side. Instead, the challenge is returned to the client…
- CVE-2026-116201HIGHCVSS 8.8EG 8.82026-10-25
Snipe-IT before 8.5.0 contains a SAML assertion replay vulnerability that allows attackers to reuse captured assertions by exploiting a non-atomic nonce check in the SAML acs handler. Attackers can send concurrent POST requests to /saml/ac…
- CVE-2026-12655HIGHCVSS 8.8EG 8.82026-10-13
A security issue exists within 1732E ArmorBlock® I/O, where an unauthenticated attacker can change the device's webserver password without valid credentials. This could result in admin account takeover or unauthorized modification of devi…
- CVE-2026-69676HIGHCVSS 8.8EG 8.82026-09-08
Authentication bypass by capture-replay in Windows Kerberos allows an authorized attacker to execute code over a network.
- CVE-2026-73431HIGHCVSS 8.8EG 8.82026-08-12
Vulnerability-Lookup contains an authentication weakness in its account activation and password-recovery mechanism. Activation and recovery links were generated using stateless signed tokens containing only the user's login. Although th…
- CVE-2025-36593HIGHCVSS 8.8EG 8.82025-06-30
Dell OpenManage Network Integration, versions prior to 3.8, contains an Authentication Bypass by Capture-replay vulnerability in the RADIUS protocol. An attacker with local network access could potentially exploit this vulnerability to fo…
- CVE-2024-12839HIGHCVSS 8.8EG 8.82024-12-31
The login mechanism via device authentication of CGFIDO from Changing Information Technology has an Authentication Bypass vulnerability. If a user visits a forged website, the agent program deployed on their device will send an authenticat…
- CVE-2024-46041HIGHCVSS 8.8EG 8.82024-10-07
IoT Haat Smart Plug IH-IN-16A-S v5.16.1 is vulnerable to Authentication Bypass by Capture-replay.
- CVE-2024-43099HIGHCVSS 8.8EG 8.82024-09-13
The session hijacking attack targets the application layer's control mechanism, which manages authenticated sessions between a host PC and a PLC. During such sessions, a session key is utilized to maintain security. However, if an attacker…
- CVE-2024-29850HIGHCVSS 8.8EG 8.82024-05-22
Veeam Backup Enterprise Manager allows account takeover via NTLM relay.
- CVE-2023-46892HIGHCVSS 8.8EG 8.82024-01-23
The radio frequency communication protocol being used by Meross MSH30Q 4.5.23 is vulnerable to replay attacks, allowing attackers to record and replay previously captured communication to execute unauthorized commands or actions (e.g., the…
- CVE-2023-39547HIGHCVSS 8.8EG 8.82023-11-17
CLUSTERPRO X Ver5.1 and earlier and EXPRESSCLUSTER X 5.1 and earlier, CLUSTERPRO X SingleServerSafe 5.1 and earlier, EXPRESSCLUSTER X SingleServerSafe 5.1 and earlier allows a attacker to log in to the product may execute an arbitrary comm…
- CVE-2022-31277HIGHCVSS 8.8EG 8.82022-06-16
Xiaomi Lamp 1 v2.0.4_0066 was discovered to be vulnerable to replay attacks. This allows attackers to to bypass the expected access restrictions and gain control of the switch and other functions via a crafted POST request.
- CVE-2022-31265HIGHCVSS 8.8EG 8.82022-05-26
The replay feature in the client in Wargaming World of Warships 0.11.4 allows remote attackers to execute code when a user launches a replay from an untrusted source.
- CVE-2022-22936HIGHCVSS 8.8EG 8.82022-03-29
An issue was discovered in SaltStack Salt in versions before 3002.8, 3003.4, 3004.1. Job publishes and file server replies are susceptible to replay attacks, which can result in an attacker replaying job publishes causing minions to run ol…
- CVE-2020-25660HIGHCVSS 8.8EG 8.82020-11-23
A flaw was found in the Cephx authentication protocol in versions before 15.2.6 and before 14.2.14, where it does not verify Ceph clients correctly and is then vulnerable to replay attacks in Nautilus. This flaw allows an attacker with acc…
- CVE-2020-15688HIGHCVSS 8.8EG 8.82020-07-23
The HTTP Digest Authentication in the GoAhead web server before 5.1.2 does not completely protect against replay attacks. This allows an unauthenticated remote attacker to bypass authentication via capture-replay if TLS is not used to prot…
- CVE-2020-10045HIGHCVSS 8.8EG 8.82020-07-14
A vulnerability has been identified in SICAM MMU (All versions < V2.05), SICAM SGU (All versions), SICAM T (All versions < V2.18). An error in the challenge-response procedure could allow an attacker to replay authentication traffic and ga…
- CVE-2018-19023HIGHCVSS 8.8EG 8.82019-01-25
Hetronic Nova-M prior to verson r161 uses fixed codes that are reproducible by sniffing and re-transmission. This can lead to unauthorized replay of a command, spoofing of an arbitrary message, or keeping the controlled load in a permanent…
- CVE-2017-11786HIGHCVSS 8.8EG 8.82017-10-13
Skype for Business in Microsoft Lync 2013 SP1 and Skype for Business 2016 allows an attacker to steal an authentication hash that can be reused elsewhere, due to how Skype for Business handles authentication requests, aka "Skype for Busine…
- CVE-2017-6823HIGHCVSS 8.8EG 8.82017-03-12
Fiyo CMS 2.0.6.1 allows remote authenticated users to gain privileges via a modified level parameter to dapur/ in an app=user&act=edit action.
- CVE-2021-31958HIGHCVSS 7.5EG 8.82021-06-08
Windows NTLM Elevation of Privilege Vulnerability
- CVE-2026-55250HIGHCVSS 8.7EG 8.72026-09-08
Maravel, a PHP framework oriented towards dependency injection, prior to version 10.74.0 has a high-severity Token Replay Vulnerability arising from a structural lifecycle mismatch between stateless token validation engines and high-perfor…
- CVE-2024-38284HIGHCVSS 8.7EG 8.72024-06-13
Transmitted data is logged between the device and the backend service. An attacker could use these logs to perform a replay attack to replicate calls.
- CVE-2026-34021HIGHCVSS 8.6EG 8.62026-06-15
The Wertheim SafeController 5400, Controller 5400 - AssemblyVersion 6.11.8130.22320, uses RS-485 communication between the server and the microcontroller without cryptographic protection. An attacker with access to the communication path b…
- CVE-2021-27662HIGHCVSS 8.6EG 8.62021-09-15
The KT-1 door controller is susceptible to replay or man-in-the-middle attacks where an attacker can record and replay TCP packets. This issue affects Johnson Controls KT-1 all versions up to and including 3.01
- CVE-2020-10185HIGHCVSS 8.6EG 8.62020-03-05
The sync endpoint in YubiKey Validation Server before 2.40 allows remote attackers to replay an OTP. NOTE: this issue is potentially relevant to persons outside Yubico who operate a self-hosted OTP validation service with a non-default con…
- CVE-2026-2540HIGHCVSS 8.4EG 8.42026-02-15
The Micca KE700 system contains flawed resynchronization logic and is vulnerable to replay attacks. This attack requires sending two previously captured codes in a specific sequence. As a result, the system can be forced to accept previous…
- CVE-2024-38890HIGHCVSS 8.4EG 8.42024-08-02
An issue in Horizon Business Services Inc. Caterease Software 16.0.1.1663 through 24.0.1.2405 and possibly later versions allows a local attacker to perform an Authentication Bypass by Capture-replay attack due to insufficient protection a…
- CVE-2025-13777HIGHCVSS 8.3EG 8.32026-03-13
Authentication bypass by capture-replay vulnerability in ABB AWIN GW100 rev.2, ABB AWIN GW120.This issue affects AWIN GW100 rev.2: 2.0-0, 2.0-1; AWIN GW120: 1.2-0, 1.2-1.
- CVE-2026-87119HIGHCVSS 8.2EG 8.22026-09-22
Authentication Bypass by Capture-replay in ZenHive mpp allows an attacker holding a captured subscription activation credential to charge the payer repeatedly. The payer signs a Tempo KeyAuthorization over the chain id, key type, key id, …
- CVE-2026-35149HIGHCVSS 8.2EG 8.22026-07-16
HCL DFXServer is affected by an Authentication Bypass vulnerability via server response manipulation. An unauthorized user without valid credentials can exploit this flaw by intercepting and altering the server's authentication responses, …
- CVE-2025-59023HIGHCVSS 8.2EG 8.22026-02-09
Crafted delegations or IP fragments can poison cached delegations in Recursor.
- CVE-2024-3982HIGHCVSS 8.2EG 8.22024-08-27
An attacker with local access to machine where MicroSCADA X SYS600 is installed, could enable the session logging supporting the product and try to exploit a session hijacking of an already established session. By default, the session logg…
- CVE-2022-36089HIGHCVSS 8.2EG 8.22022-09-07
KubeVela is an application delivery platform Users using KubeVela's VelaUX APIServer could be affected by an authentication bypass vulnerability. In KubeVela prior to versions 1.4.11 and 1.5.4, VelaUX APIServer uses the `PlatformID` as the…
- CVE-2020-5261HIGHCVSS 8.2EG 8.22020-03-25
Saml2 Authentication services for ASP.NET (NuGet package Sustainsys.Saml2) greater than 2.0.0, and less than version 2.5.0 has a faulty implementation of Token Replay Detection. Token Replay Detection is an important defence in depth measu…
- CVE-2026-73636HIGHCVSS 8.1EG 8.12026-10-01
Authentication bypass by capture-replay in mod_auth_digest in Apache Software Foundation Apache HTTP Server 2.4.x on all platforms allows a man-in-the-middle (MITM) attacker to replay captured digest authentication credentials via crafted …
- CVE-2026-77967HIGHCVSS 8.1EG 8.12026-09-24
The Botslab G980H dash camera firmware accepts a reusable authentication value without adequately verifying its freshness or association with the requesting client. An unauthenticated attacker with adjacent network access who captures a va…
- CVE-2026-54148HIGHCVSS 8.1EG 8.12026-08-17
http4k is a functional toolkit for Kotlin HTTP applications. Prior to 4.51.0.0, 5.42.0.0, and 6.50.0.0, DigestAuthProvider.verify in http4k-security-digest does not compare the uri parameter in an Authorization: Digest response with the ac…
- CVE-2026-73683HIGHCVSS 8.1EG 8.12026-08-14
Laravel Socialite's Facebook provider contains an authentication bypass vulnerability that allows unauthenticated attackers to replay captured OIDC id_tokens by exploiting the missing nonce claim validation in the getUserByOIDCToken() func…
- CVE-2026-17045HIGHCVSS 8.1EG 8.12026-08-13
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to perform unauthorized operations and access sensitive information due to improper session management.
- CVE-2026-18967HIGHCVSS 8.1EG 8.12026-08-06
A flaw was found in the SAML broker component of Keycloak, an identity and access management solution. When configured as a SAML broker using the IdP-Initiated flow, Keycloak fails to enforce the OneTimeUse condition in SAML assertions. Th…
- CVE-2026-53518HIGHCVSS 8.1EG 8.12026-07-07
Better Auth is an authentication and authorization library for TypeScript. From 1.6.0 until 1.6.11, the @better-auth/oauth-provider POST /oauth2/token endpoint for the authorization_code grant redeems a single-use authorization code throug…
- CVE-2026-53517HIGHCVSS 8.1EG 8.12026-07-07
Better Auth is an authentication and authorization library for TypeScript. From 1.4.8-beta.7 until 1.6.11, the @better-auth/oauth-provider POST /oauth2/token endpoint on the refresh_token grant performs a non-atomic read, validate, revoke,…
- CVE-2026-9095HIGHCVSS 8.1EG 8.12026-05-28
Casdoor versions 2.362.0 and earlier map SAML assertions to user sessions without replay protection. The ParseSamlResponse() function in object/saml_sp.go calls sp.RetrieveAssertionInfo() and immediately maps the result to a user session. …
- CVE-2026-42602HIGHCVSS 8.1EG 8.12026-05-13
azureauthextension is the Azure Authenticator Extension. From 0.124.0 to 0.150.0, a server-side authentication bypass in azureauthextension allows any party who holds a single valid Azure access token for any scope the collector's configur…
- CVE-2022-46480HIGHCVSS 8.1EG 8.12023-12-05
Incorrect Session Management and Credential Re-use in the Bluetooth LE stack of the Ultraloq UL3 2nd Gen Smart Lock Firmware 02.27.0012 allows an attacker to sniff the unlock code and unlock the device whilst within Bluetooth range.
- CVE-2023-45794HIGHCVSS 8.1EG 8.12023-11-14
A vulnerability has been identified in Mendix Applications using Mendix 10 (All versions < V10.4.0), Mendix Applications using Mendix 7 (All versions < V7.23.37), Mendix Applications using Mendix 8 (All versions < V8.18.27), Mendix Applica…
- CVE-2023-34625HIGHCVSS 8.1EG 8.12023-07-20
ShowMojo MojoBox Digital Lockbox 1.4 is vulnerable to Authentication Bypass. The implementation of the lock opening mechanism via Bluetooth Low Energy (BLE) is vulnerable to replay attacks. A malicious user is able to intercept BLE request…
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