Vulnerabilities (CVE)

Filtered by CWE-295
Total 1201 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2025-35434 1 Cisa 1 Thorium 2025-09-23 N/A 4.2 MEDIUM
CISA Thorium does not validate TLS certificates when connecting to Elasticsearch. An unauthenticated attacker with access to a Thorium cluster could impersonate the Elasticsearch service. Fixed in 1.1.2.
CVE-2025-58127 1 Tomtretbar 1 Dell Powerscale 2025-09-23 N/A 4.8 MEDIUM
Improper Certificate Validation in Checkmk Exchange plugin Dell Powerscale allows attackers in MitM position to intercept traffic.
CVE-2024-48865 1 Qnap 2 Qts, Quts Hero 2025-09-23 N/A 7.5 HIGH
An improper certificate validation vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow attackers with local network access to compromise the security of the system. We have already fixed the vulnerability in the following versions: QTS 5.1.9.2954 build 20241120 and later QTS 5.2.2.2950 build 20241114 and later QuTS hero h5.1.9.2954 build 20241120 and later QuTS hero h5.2.2.2952 build 20241116 and later
CVE-2024-13990 2025-09-22 N/A N/A
MicroWorld eScan AV's update mechanism failed to ensure authenticity and integrity of updates: update packages were delivered and accepted without robust cryptographic verification. As a result, an on-path attacker could perform a man-in-the-middle (MitM) attack and substitute malicious update payloads for legitimate ones. The eScan AV client accepted these substituted packages and executed or loaded their components (including sideloaded DLLs and Java/installer payloads), enabling remote code execution on affected systems. MicroWorld eScan confirmed remediation of the update mechanism on 2023-07-31 but versioning details are unavailable. NOTE: MicroWorld eScan disputes the characterization in third-party reports, stating the issue relates to 2018–2019 and that controls were implemented then.
CVE-2024-47619 2 Debian, Oneidentity 2 Debian Linux, Syslog-ng 2025-09-22 N/A 7.5 HIGH
syslog-ng is an enhanced log daemo. Prior to version 4.8.2, `tls_wildcard_match()` matches on certificates such as `foo.*.bar` although that is not allowed. It is also possible to pass partial wildcards such as `foo.a*c.bar` which glib matches but should be avoided / invalidated. This issue could have an impact on TLS connections, such as in man-in-the-middle situations. Version 4.8.2 contains a fix for the issue.
CVE-2025-30278 1 Qnap 1 Qsync Central 2025-09-19 N/A 8.8 HIGH
An improper certificate validation vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability in the following version: Qsync Central 4.5.0.7 ( 2025/04/23 ) and later
CVE-2025-30277 1 Qnap 1 Qsync Central 2025-09-19 N/A 8.8 HIGH
An improper certificate validation vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability in the following version: Qsync Central 4.5.0.7 ( 2025/04/23 ) and later
CVE-2025-59347 1 Linuxfoundation 1 Dragonfly 2025-09-18 N/A 6.5 MEDIUM
Dragonfly is an open source P2P-based file distribution and image acceleration system. Prior to 2.1.0, The Manager disables TLS certificate verification in HTTP clients. The clients are not configurable, so users have no way to re-enable the verification. A Manager processes dozens of preheat jobs. An adversary performs a network-level Man-in-the-Middle attack, providing invalid data to the Manager. The Manager preheats with the wrong data, which later causes a denial of service and file integrity problems. This vulnerability is fixed in 2.1.0.
CVE-2025-59353 1 Linuxfoundation 1 Dragonfly 2025-09-18 N/A 7.5 HIGH
Dragonfly is an open source P2P-based file distribution and image acceleration system. Prior to 2.1.0, a peer can obtain a valid TLS certificate for arbitrary IP addresses, effectively rendering the mTLS authentication useless. The issue is that the Manager’s Certificate gRPC service does not validate if the requested IP addresses “belong to” the peer requesting the certificate—that is, if the peer connects from the same IP address as the one provided in the certificate request. This vulnerability is fixed in 2.1.0.
CVE-2025-30279 1 Qnap 1 File Station 2025-09-17 N/A 8.8 HIGH
An improper certificate validation vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.4847 and later
CVE-2025-33031 1 Qnap 1 File Station 2025-09-17 N/A 8.8 HIGH
An improper certificate validation vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.4847 and later
CVE-2025-9708 2025-09-17 N/A 6.8 MEDIUM
A vulnerability exists in the Kubernetes C# client where the certificate validation logic accepts properly constructed certificates from any Certificate Authority (CA) without properly verifying the trust chain. This flaw allows a malicious actor to present a forged certificate and potentially intercept or manipulate communication with the Kubernetes API server, leading to possible man-in-the-middle attacks and API impersonation.
CVE-2025-58781 2025-09-15 N/A 4.8 MEDIUM
WTW-EAGLE App does not properly validate server certificates, which may allow a man-in-the-middle attacker to monitor encrypted traffic.
CVE-2024-33612 1 F5 1 Big-ip Next Central Manager 2025-09-05 N/A 6.8 MEDIUM
An improper certificate validation vulnerability exists in BIG-IP Next Central Manager and may allow an attacker to impersonate an Instance Provider system.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
CVE-2025-9785 2025-09-04 N/A N/A
PaperCut Print Deploy is an optional component that integrates with PaperCut NG/MF which simplifies printer deployment and management. When the component is deployed to an environment, the customer has an option to configure the system to use a self-signed certificate. If the customer does not fully configure the system to leverage the trust database on the clients, it opens up the communication between clients and the server to man-in-the-middle attacks.  It was discovered that certain parts of the documentation related to the configuration of SSL in Print Deploy were lacking, which could potentially contribute to a misconfiguration of the Print Deploy client installation. PaperCut strongly recommends to use valid certificates to secure installations and to follow the updated documentation to ensure the correct SSL configuration. Those who use private CAs and/or self-signed certificates should make sure to copy their Certification Authority certificate, or their self signed certificate if using only one, to the trust store of their operating system and to the Java key store
CVE-2024-47258 2025-09-04 N/A 8.1 HIGH
2N Access Commander version 2.1 and prior is vulnerable in default settings to Man In The Middle attack due to not verifying certificates of 2N edge devices. 2N has currently released an updated version 3.3 of 2N Access Commander, with added Certificate Fingerprint Verification. Since version 2.2 of 2N Access Commander (released in February 2022) it is also possible to enforce TLS certificate validation.It is recommended that all customers update 2N Access Commander to the latest version and use one of two mentioned practices.
CVE-2025-33099 1 Ibm 1 Concert 2025-09-03 N/A 5.9 MEDIUM
IBM Concert Software 1.0.0 through 1.1.0 could allow a remote attacker to perform unauthorized actions using man in the middle techniques due to improper certificate validation.
CVE-2024-52510 1 Nextcloud 1 Desktop 2025-08-28 N/A 4.2 MEDIUM
The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server with your computer. The Desktop client did not stop with an error but allowed by-passing the signature validation, if a manipulated server sends an empty initial signature. It is recommended that the Nextcloud Desktop client is upgraded to 3.14.2 or later.
CVE-2024-6219 1 Canonical 1 Lxd 2025-08-28 N/A 3.8 LOW
Mark Laing discovered in LXD's PKI mode, until version 5.21.1, that a restricted certificate could be added to the trust store with its restrictions not honoured.
CVE-2024-30020 1 Microsoft 14 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 11 more 2025-08-27 N/A 8.1 HIGH
Windows Cryptographic Services Remote Code Execution Vulnerability