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 4 of 7
- CVE-2023-31763HIGHCVSS 7.5EG 7.52023-05-24
Weak security in the transmitter of AGShome Smart Alarm v1.0 allows attackers to gain full access to the system via a code replay attack.
- CVE-2023-31762HIGHCVSS 7.5EG 7.52023-05-24
Weak security in the transmitter of Digoo DG-HAMB Smart Home Security System v1.0 allows attackers to gain full access to the system via a code replay attack.
- CVE-2023-31761HIGHCVSS 7.5EG 7.52023-05-24
Weak security in the transmitter of Blitzwolf BW-IS22 Smart Home Security Alarm v1.0 allows attackers to gain full access to the system via a code replay attack.
- CVE-2023-31759HIGHCVSS 7.5EG 7.52023-05-24
Weak Security in the 433MHz keyfob of Kerui W18 Alarm System v1.0 allows attackers to gain full access via a code replay attack.
- CVE-2022-25837HIGHCVSS 7.5EG 7.52022-12-12
Bluetooth® Pairing in Bluetooth Core Specification v1.0B through v5.3 may permit an unauthenticated MITM to acquire credentials with two pairing devices via adjacent access when at least one device supports BR/EDR Secure Connections pairi…
- CVE-2022-25836HIGHCVSS 7.5EG 7.52022-12-12
Bluetooth® Low Energy Pairing in Bluetooth Core Specification v4.0 through v5.3 may permit an unauthenticated MITM to acquire credentials with two pairing devices via adjacent access when the MITM negotiates Legacy Passkey Pairing with th…
- CVE-2021-38827HIGHCVSS 7.5EG 7.52022-11-14
Xiongmai Camera XM-JPR2-LX V4.02.R12.A6420987.10002.147502.00000 is vulnerable to account takeover.
- CVE-2022-44555HIGHCVSS 7.5EG 7.52022-11-09
The DDMP/ODMF module has a service hijacking vulnerability. Successful exploit of this vulnerability may cause services to be unavailable.
- CVE-2022-42731HIGHCVSS 7.5EG 7.52022-10-11
mfa/FIDO2.py in django-mfa2 before 2.5.1 and 2.6.x before 2.6.1 allows a replay attack that could be used to register another device for a user. The device registration challenge is not invalidated after usage.
- CVE-2022-40621HIGHCVSS 7.5EG 7.52022-09-13
Because the WAVLINK Quantum D4G (WN531G3) running firmware version M31G3.V5030.200325 and earlier communicates over HTTP and not HTTPS, and because the hashing mechanism does not rely on a server-supplied key, it is possible for an attacke…
- CVE-2022-31158HIGHCVSS 7.5EG 7.52022-07-15
LTI 1.3 Tool Library is a library used for building IMS-certified LTI 1.3 tool providers in PHP. Prior to version 5.0, the Nonce Claim Value was not being validated against the nonce value sent in the Authentication Request. Users should u…
- CVE-2022-33971HIGHCVSS 7.5EG 7.52022-07-04
Authentication bypass by capture-replay vulnerability exists in Machine automation controller NX7 series all models V1.28 and earlier, Machine automation controller NX1 series all models V1.48 and earlier, and Machine automation controller…
- CVE-2020-27374HIGHCVSS 7.5EG 7.52022-04-07
Dr Trust USA iCheck Connect BP Monitor BP Testing 118 1.2.1 is vulnerable to a Replay Attack to BP Monitoring.
- CVE-2021-38296HIGHCVSS 7.5EG 7.52022-03-10
Apache Spark supports end-to-end encryption of RPC connections via "spark.authenticate" and "spark.network.crypto.enabled". In versions 3.1.2 and earlier, it uses a bespoke mutual authentication protocol that allows for full encryption key…
- CVE-2021-39364HIGHCVSS 7.5EG 7.52022-02-24
Honeywell HDZP252DI 1.00.HW02.4 and HBW2PER1 1.000.HW01.3 devices allow command spoofing (for camera control) after ARP cache poisoning has been achieved.
- CVE-2021-25835HIGHCVSS 7.5EG 7.52021-02-08
Cosmos Network Ethermint <= v0.4.0 is affected by a cross-chain transaction replay vulnerability in the EVM module. Since ethermint uses the same chainIDEpoch and signature schemes with ethereum for compatibility, a verified signature in e…
- CVE-2021-25834HIGHCVSS 7.5EG 7.52021-02-08
Cosmos Network Ethermint <= v0.4.0 is affected by a transaction replay vulnerability in the EVM module. If the victim sends a very large nonce transaction, the attacker can replay the transaction through the application.
- CVE-2020-25229HIGHCVSS 7.5EG 7.52020-12-14
A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). The implemented encryption for communication with affected devices is prone to replay attacks due to the usage of a static key. An attacker co…
- CVE-2020-15931HIGHCVSS 7.5EG 7.52020-10-20
Netwrix Account Lockout Examiner before 5.1 allows remote attackers to capture the Net-NTLMv1/v2 authentication challenge hash of the Domain Administrator (that is configured within the product in its installation state) by generating a si…
- CVE-2019-12393HIGHCVSS 7.5EG 7.52019-12-02
Anviz access control devices are vulnerable to replay attacks which could allow attackers to intercept and replay open door requests.
- CVE-2019-3915HIGHCVSS 7.5EG 7.52019-04-11
Authentication Bypass by Capture-replay vulnerability in Verizon Fios Quantum Gateway (G1100) firmware version 02.01.00.05 allows an unauthenticated attacker with adjacent network access to intercept and replay login requests to gain acces…
- CVE-2018-13789HIGHCVSS 7.5EG 7.52018-10-10
An issue was discovered in Descor Infocad FM before 3.1.0.0. An unauthenticated web service allows the retrieval of files on the web server and on reachable SMB servers.
- CVE-2018-17176HIGHCVSS 7.5EG 7.52018-09-18
A replay issue was discovered on Neato Botvac Connected 2.2.0 devices. Manual control mode requires authentication, but once recorded, the authentication (always transmitted in cleartext) can be replayed to /bin/webserver on port 8081. The…
- CVE-2018-1128HIGHCVSS 7.5EG 7.52018-07-10
It was found that cephx authentication protocol did not verify ceph clients correctly and was vulnerable to replay attack. Any attacker having access to ceph cluster network who is able to sniff packets on network can use this vulnerabilit…
- CVE-2018-7356HIGHCVSS 5.6EG 7.52018-11-01
All versions up to V3.03.10.B23P2 of ZTE ZXR10 8905E product are impacted by TCP Initial Sequence Number (ISN) reuse vulnerability, which can generate easily predictable ISN, and allows remote attackers to spoof connections.
- CVE-2002-0054HIGHCVSS v2 7.5EG 7.52002-03-08
SMTP service in (1) Microsoft Windows 2000 and (2) Internet Mail Connector (IMC) in Exchange Server 5.5 does not properly handle responses to NTLM authentication, which allows remote attackers to perform mail relaying via an SMTP AUTH comm…
- CVE-2026-65824HIGHCVSS 7.4EG 7.42026-10-23
OpenReception's appointment booking software provides an end-to-end encrypted appointment booking platform. Prior to version 2.2.1, an attacker who captures a pending invite token can replay it to obtain a passkey-registration credential a…
- CVE-2026-103314HIGHCVSS 7.4EG 7.42026-10-19
A flaw was found in Red Hat Advanced Cluster Security for Kubernetes (RHACS). The Central SAML authentication ACS endpoint does not retain used SAML assertion or response identifiers to prevent replay. An attacker who obtains a valid, unex…
- CVE-2026-90997HIGHCVSS 7.4EG 7.42026-09-17
A flaw was found in Keycloak. When deployed in stateless mode with MySQL or MariaDB, a mismatch in row-count semantics between the database driver and Keycloak's application logic allows an attacker to bypass replay protection. This vulner…
- CVE-2026-84003HIGHCVSS 7.4EG 7.42026-09-08
Authentication bypass by capture-replay in Microsoft Authentication Library (MSAL) for Node.js allows an unauthorized attacker to perform spoofing over a network.
- CVE-2026-73312HIGHCVSS 7.4EG 7.42026-09-08
XenForo before 2.3.13 contains a refresh token replay vulnerability that allows attackers to reuse a refresh token multiple times by exploiting the failure to mark tokens as consumed when the parent access token has expired. Attackers can …
- CVE-2026-73311HIGHCVSS 7.4EG 7.42026-09-08
XenForo before 2.3.13 contains an OAuth2 authorization code reuse vulnerability that allows attackers to obtain unauthorized token pairs by submitting a previously used authorization code. Attackers can exploit the failure to invalidate or…
- CVE-2026-75034HIGHCVSS 7.4EG 7.42026-09-03
A flaw was found in Rancher Manager. The SAML assertion replay protection introduced by the fix for CVE-2026-44946 recorded consumed assertion IDs in a per-process cache, so each replica only detected replays that reached the same pod. In …
- CVE-2026-41707HIGHCVSS 7.4EG 7.42026-08-25
Authentication Bypass by Capture-replay vulnerability in Spring Spring Security allows Spring Security's DPoPProofJwtDecoderFactory contains a cache-based replay attack vulnerability. The internal cache storing JWT ID claims has a strict s…
- CVE-2026-76214HIGHCVSS 7.4EG 7.42026-08-19
phpMyFAQ before 4.1.7 fails to persist the WebAuthn login challenge generated by prepareForLogin, because neither WebAuthn controller saves the mutated key objects back to the database. At login the anti-replay comparison is skipped by its…
- CVE-2026-57574HIGHCVSS 7.4EG 7.42026-07-10
Misskey is an open source, federated social media platform. Prior to 2026.6.0, Misskey contains a vulnerability in Time-based One-Time Password (TOTP) authentication in UserAuthService where insufficient validation of used tokens allows th…
- CVE-2026-44946HIGHCVSS 7.4EG 7.42026-06-30
A SAML authentication replay vulnerability in Rancher's Assertion Consumer Service (ACS) handler did not enforce one-time use of SAML assertion, potentially allowing person in the middle attacks against Rancher, affecting Rancher 2.14.0 …
- CVE-2026-55759HIGHCVSS 7.4EG 7.42026-06-24
Rocket.Chat is an open-source, secure, fully customizable communications platform. Prior to 8.5.1, 8.4.4, 8.3.6, 8.2.6, 8.1.6, 8.0.7, and 7.10.13, Rocket.Chat's Apple Sign-In handler verifies JWT signatures but skips claims validation. Any…
- CVE-2026-54783HIGHCVSS 7.4EG 7.42026-06-19
CoreWCF is a port of the service side of Windows Communication Foundation (WCF) to .NET Core. Prior to 1.8.1 and 1.9.1, CoreWCF WS-Security endorsing and supporting signature verification does not ensure the selected ds:Signature covers th…
- CVE-2025-69822HIGHCVSS 7.4EG 7.42026-01-22
An issue in Atomberg Atomberg Erica Smart Fan Firmware Version: V1.0.36 allows an attacker to obtain sensitive information and escalate privileges via a crafted deauth frame
- CVE-2011-20002HIGHCVSS 7.4EG 7.42025-10-14
A vulnerability has been identified in SIMATIC S7-1200 CPU V1 family (incl. SIPLUS variants) (All versions < V2.0.2), SIMATIC S7-1200 CPU V2 family (incl. SIPLUS variants) (All versions < V2.0.2). Affected controllers are vulnerable to cap…
- CVE-2023-39373HIGHCVSS 7.4EG 7.42023-09-03
A Hyundai model (2017) - CWE-294: Authentication Bypass by Capture-replay.
- CVE-2023-1886HIGHCVSS 7.3EG 7.32023-04-05
Authentication Bypass by Capture-replay in GitHub repository thorsten/phpmyfaq prior to 3.1.12.
- CVE-2024-29851HIGHCVSS 7.2EG 7.22024-05-22
Veeam Backup Enterprise Manager allows high-privileged users to steal NTLM hash of Enterprise manager service account.
- CVE-2026-20779HIGHCVSS 7.1EG 7.12026-07-03
Gitea versions from 1.5.0 before 1.26.3 have a TOTP single-use enforcement defect that allows a valid TOTP code to be accepted more than once across web two-factor authentication flows and the Basic Auth X-Gitea-OTP path.
- CVE-2025-1887HIGHCVSS 7.1EG 7.12025-03-07
SMB forced authentication vulnerability in versions prior to 2025.35.000 of Sage 200 Spain. This vulnerability allows an authenticated attacker with administrator privileges to obtain NTLMv2-SSP Hash by changing any of the paths to a UNC p…
- CVE-2024-34065HIGHCVSS 7.1EG 7.12024-06-12
Strapi is an open-source content management system. By combining two vulnerabilities (an `Open Redirect` and `session token sent as URL query parameter`) in @strapi/plugin-users-permissions before version 4.24.2, is its possible of an unau…
- CVE-2021-26824HIGHCVSS 7.1EG 7.12021-07-26
DM FingerTool v1.19 in the DM PD065 Secure USB is susceptible to improper authentication by a replay attack, allowing local attackers to bypass user authentication and access all features and data on the USB.
- CVE-2026-45720HIGHCVSS 7.0EG 7.02026-06-05
Omni manages Kubernetes on bare metal, virtual machines, or in a cloud. Prior to 1.6.6 and from 1.7.0 until 1.7.3, SAML.getSession in internal/pkg/auth/interceptor/saml.go checks SAMLAssertion.Used and marks it used in separate state opera…
- CVE-2026-47133MEDIUMCVSS 6.9EG 6.92026-07-20
ClearanceKit intercepts file-system access events on macOS and enforces per-process access policies. Prior to version 5.0.10, each table in the on-disk SQLite policy store (`/Library/Application Support/clearancekit/store.db`) is verified …
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