Vulnerabilities (CVE)

Filtered by CWE-295
Total 1202 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2025-9708 2025-11-04 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-2025-32989 2 Gnu, Redhat 3 Gnutls, Enterprise Linux, Openshift Container Platform 2025-11-04 N/A 5.3 MEDIUM
A heap-buffer-overread vulnerability was found in GnuTLS in how it handles the Certificate Transparency (CT) Signed Certificate Timestamp (SCT) extension during X.509 certificate parsing. This flaw allows a malicious user to create a certificate containing a malformed SCT extension (OID 1.3.6.1.4.1.11129.2.4.2) that contains sensitive data. This issue leads to the exposure of confidential information when GnuTLS verifies certificates from certain websites when the certificate (SCT) is not checked correctly.
CVE-2023-41991 1 Apple 3 Ipados, Iphone Os, Macos 2025-11-04 N/A 5.5 MEDIUM
A certificate validation issue was addressed. This issue is fixed in macOS Ventura 13.6, iOS 16.7 and iPadOS 16.7. A malicious app may be able to bypass signature validation. Apple is aware of a report that this issue may have been actively exploited against versions of iOS before iOS 16.7.
CVE-2024-23273 1 Apple 4 Ipad Os, Iphone Os, Macos and 1 more 2025-11-04 N/A 4.3 MEDIUM
This issue was addressed through improved state management. This issue is fixed in Safari 17.4, iOS 17.4 and iPadOS 17.4, macOS Sonoma 14.4. Private Browsing tabs may be accessed without authentication.
CVE-2019-20461 2025-11-04 N/A 9.8 CRITICAL
An issue was discovered on Alecto IVM-100 2019-11-12 devices. The device uses a custom UDP protocol to start and control video and audio services. The protocol has been partially reverse engineered. Based upon the reverse engineering, no password or username is ever transferred over this protocol. Thus, one can set up the camera connection feed with only the encoded UID. It is possible to set up sessions with the camera over the Internet by using the encoded UID and the custom UDP protocol, because authentication happens at the client side.
CVE-2025-0239 1 Mozilla 2 Firefox, Thunderbird 2025-11-03 N/A 4.0 MEDIUM
When using Alt-Svc, ALPN did not properly validate certificates when the original server is redirecting to an insecure site. This vulnerability affects Firefox < 134, Firefox ESR < 128.6, Thunderbird < 134, and Thunderbird < 128.6.
CVE-2024-49369 2025-11-03 N/A 9.8 CRITICAL
Icinga is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. The TLS certificate validation in all Icinga 2 versions starting from 2.4.0 was flawed, allowing an attacker to impersonate both trusted cluster nodes as well as any API users that use TLS client certificates for authentication (ApiUser objects with the client_cn attribute set). This vulnerability has been fixed in v2.14.3, v2.13.10, v2.12.11, and v2.11.12.
CVE-2024-35140 1 Ibm 1 Security Verify Access Docker 2025-11-03 N/A 7.7 HIGH
IBM Security Verify Access Docker 10.0.0 through 10.0.6 could allow a local user to escalate their privileges due to improper certificate validation. IBM X-Force ID: 292416.
CVE-2024-31872 1 Ibm 1 Security Verify Access 2025-11-03 N/A 7.5 HIGH
IBM Security Verify Access Appliance 10.0.0 through 10.0.7 could allow a malicious actor to conduct a man in the middle attack when deploying Open Source scripts due to missing certificate validation. IBM X-Force ID: 287316.
CVE-2024-31871 1 Ibm 1 Security Verify Access 2025-11-03 N/A 7.5 HIGH
IBM Security Verify Access Appliance 10.0.0 through 10.0.7 could allow a malicious actor to conduct a man in the middle attack when deploying Python scripts due to improper certificate validation. IBM X-Force ID: 287306.
CVE-2024-25053 1 Ibm 1 Cognos Analytics 2025-11-03 N/A 5.9 MEDIUM
IBM Cognos Analytics 11.2.0, 11.2.1, 11.2.2, 11.2.3, 11.2.4, 12.0.0, 12.0.1, and 12.0.2 is vulnerable to improper certificate validation when using the IBM Planning Analytics Data Source Connection. This could allow an attacker to spoof a trusted entity by interfering in the communication path between IBM Planning Analytics server and IBM Cognos Analytics server. IBM X-Force ID: 283364.
CVE-2023-43017 1 Ibm 1 Security Verify Access 2025-11-03 N/A 8.2 HIGH
IBM Security Verify Access 10.0.0.0 through 10.0.6.1 could allow a privileged user to install a configuration file that could allow remote access. IBM X-Force ID: 266155.
CVE-2023-32330 1 Ibm 1 Security Verify Access 2025-11-03 N/A 7.5 HIGH
IBM Security Verify Access 10.0.0.0 through 10.0.6.1 uses insecure calls that could allow an attacker on the network to take control of the server. IBM X-Force ID: 254977.
CVE-2023-31484 2 Cpanpm Project, Perl 2 Cpanpm, Perl 2025-11-03 N/A 8.1 HIGH
CPAN.pm before 2.35 does not verify TLS certificates when downloading distributions over HTTPS.
CVE-2021-37698 2 Debian, Icinga 2 Debian Linux, Icinga 2025-11-03 5.0 MEDIUM 7.5 HIGH
Icinga is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. In versions 2.5.0 through 2.13.0, ElasticsearchWriter, GelfWriter, InfluxdbWriter and Influxdb2Writer do not verify the server's certificate despite a certificate authority being specified. Icinga 2 instances which connect to any of the mentioned time series databases (TSDBs) using TLS over a spoofable infrastructure should immediately upgrade to version 2.13.1, 2.12.6, or 2.11.11 to patch the issue. Such instances should also change the credentials (if any) used by the TSDB writer feature to authenticate against the TSDB. There are no workarounds aside from upgrading.
CVE-2025-1014 1 Mozilla 2 Firefox, Thunderbird 2025-11-03 N/A 8.8 HIGH
Certificate length was not properly checked when added to a certificate store. In practice only trusted data was processed. This vulnerability affects Firefox < 135, Firefox ESR < 128.7, Thunderbird < 128.7, and Thunderbird < 135.
CVE-2024-45234 1 Nicmx 1 Fort-validator 2025-11-03 N/A 7.5 HIGH
An issue was discovered in Fort before 1.6.3. A malicious RPKI repository that descends from a (trusted) Trust Anchor can serve (via rsync or RRDP) an ROA or a Manifest containing a signedAttrs encoded in non-canonical form. This bypasses Fort's BER decoder, reaching a point in the code that panics when faced with data not encoded in DER. Because Fort is an RPKI Relying Party, a panic can lead to Route Origin Validation unavailability, which can lead to compromised routing.
CVE-2021-3935 4 Debian, Fedoraproject, Pgbouncer and 1 more 4 Debian Linux, Fedora, Pgbouncer and 1 more 2025-11-03 5.1 MEDIUM 8.1 HIGH
When PgBouncer is configured to use "cert" authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection is first established, despite the use of TLS certificate verification and encryption. This flaw affects PgBouncer versions prior to 1.16.1.
CVE-2025-10548 2025-11-03 N/A 6.5 MEDIUM
The CleverControl employee monitoring software (v11.5.1041.6) fails to validate TLS server certificates during the installation process. The installer downloads and executes external components using curl.exe --insecure, enabling a man-in-the-middle attacker to deliver malicious files that are executed with SYSTEM privileges. This can lead to full remote code execution with administrative rights. No patch is available as the vendor has been unresponsive. It is assumed that previous versions are also affected, but this is not confirmed.
CVE-2022-39334 1 Nextcloud 1 Desktop 2025-11-03 N/A 3.9 LOW
Nextcloud also ships a CLI utility called nextcloudcmd which is sometimes used for automated scripting and headless servers. Versions of nextcloudcmd prior to 3.6.1 would incorrectly trust invalid TLS certificates, which may enable a Man-in-the-middle attack that exposes sensitive data or credentials to a network attacker. This affects the CLI only. It does not affect the standard GUI desktop Nextcloud clients, and it does not affect the Nextcloud server.