Siemens
Siemens Simatic Logon: vulnerabilities and CVEs
Siemens Simatic Logon has 3 published vulnerabilities, 0 of them in the last 12 months. 1 are rated critical and 0 are listed by CISA as actively exploited.
CVEs3
Last 12 months0
Critical1
Actively exploited0
All vulnerabilities in the catalogue →⭐ Follow this technology
Latest vulnerabilities
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2021-3449 | Medium (5.9) | 64% | — | Mar 25, 2021 | An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2 renegotiation ClientHello omits the signature_algorithms extension (where it was present in the… |
| CVE-2017-9938 | High (7.5) | 2.9% | — | Aug 8, 2017 | A vulnerability was discovered in Siemens SIMATIC Logon (All versions before V1.6) that could allow specially crafted packets sent to the SIMATIC Logon Remote Access service on port 16389/tcp to cause a… |
| CVE-2017-2684 | Critical (9) | 2.0% | — | Feb 22, 2017 | Siemens SIMATIC Logon prior to V1.5 SP3 Update 2 could allow an attacker with knowledge of a valid user name, and physical or network access to the affected system, to bypass the application-level authentication. |