CVE-2024-39874
CVE-2024-39874 is a high-severity vulnerability in Siemens Sinema Remote Connect Server with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-307.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v4: 8.7
- EPSS exploit prediction: 0% (33rd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-38279
- Weakness: CWE-307
- Affected product: Siemens Sinema Remote Connect Server
- Published:
- Last modified:
Description
A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2 SP1). The affected application does not properly implement brute force protection against user credentials in its Client Communication component. This could allow an attacker to learn user credentials that are vulnerable to brute force attacks.
Frequently asked questions
- What is CVE-2024-39874?
- A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2 SP1). The affected application does not properly implement brute force protection against user credentials in its Client Communication component. This could allow an attacker to learn user credentials that are vulnerable to brute force attacks.
- How severe is CVE-2024-39874?
- CVE-2024-39874 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2024-39874 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-39874?
- CVE-2024-39874 primarily affects Siemens Sinema Remote Connect Server. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2024-39874?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2024-39874 have an EU (EUVD) identifier?
- Yes. CVE-2024-39874 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-38279.
- When was CVE-2024-39874 published?
- CVE-2024-39874 was published on 2024-07-09 and last updated on 2026-06-17.
References
Affected products (3)
- cpe:2.3:a:siemens:sinema_remote_connect_server:*:*:*:*:*:*:*:*
- cpe:2.3:a:siemens:sinema_remote_connect_server:3.2:-:*:*:*:*:*:*
- cpe:2.3:a:siemens:sinema_remote_connect_server:3.2:hf1:*:*:*:*:*:*
More vulnerabilities in Siemens Sinema Remote Connect Server
- CVE-2022-32257 — Critical (CVSS 9.8): A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2). The affected application…
- CVE-2022-25315 — Critical (CVSS 9.8): In Expat (aka libexpat) before 2.4.5, there is an integer overflow in storeRawNames.
- CVE-2022-25236 — Critical (CVSS 9.8): xmlparse.c in Expat (aka libexpat) before 2.4.5 allows attackers to insert namespace-separator characters into…
- CVE-2022-25235 — Critical (CVSS 9.8): xmltok_impl.c in Expat (aka libexpat) before 2.4.5 lacks certain validation of encoding, such as checks for whether a…
- CVE-2022-23852 — Critical (CVSS 9.8): Expat (aka libexpat) before 2.4.4 has a signed integer overflow in XML_GetBuffer, for configurations with a nonzero…
- CVE-2022-22824 — Critical (CVSS 9.8): defineAttribute in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
All CVEs affecting Siemens Sinema Remote Connect Server →
Other CWE-307 (Improper Restriction of Excessive Authentication Attempts) vulnerabilities
- CVE-2026-6853 — Critical (CVSS 9.8): Improper restriction of excessive authentication attempts vulnerability in Başbelen Group Food Cafe Businesses…
- CVE-2026-8760 — Critical (CVSS 9.8): The Login with OTP plugin for WordPress is vulnerable to authentication bypass in all versions up to, and including,…
- CVE-2020-37228 — Critical (CVSS 9.8): iDS6 DSSPro Digital Signage System 6.2 contains a CAPTCHA security bypass vulnerability that allows attackers to bypass…
- CVE-2026-33879 — Critical (CVSS 9.8): Federated Learning and Interoperability Platform (FLIP) is an open-source platform for federated training and…
- CVE-2026-33640 — Critical (CVSS 9.8): Outline is a service that allows for collaborative documentation. Outline implements an Email OTP login flow for users…
- CVE-2026-31851 — Critical (CVSS 9.8): Nexxt Solutions Nebula 300+ firmware through version 12.01.01.37 does not implement rate limiting or account lockout…
Browse all CWE-307 (Improper Restriction of Excessive Authentication Attempts) vulnerabilities →