CVE-2018-4853
Quick assessment
Affected
Siemens AG SICLOCK TC100, SICLOCK TC400
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Siemens SICLOCK TC100和SICLOCK TC400都是德国西门子（Siemens）公司的中央时钟产品。该产品能够为局域网内的所有网络节点提供统一准确的时间信息。 Siemens SICLOCK TC100和SICLOCK TC400中存在安全漏洞。攻击者可利用该漏洞修改设备的固件。
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2018-4853
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in SICLOCK TC100 (All versions) and SICLOCK TC400 (All versions). An attacker with network access to port 69/udp could modify the firmware of the device.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens SICLOCK TC100和SICLOCK TC400 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SICLOCK TC100和SICLOCK TC400都是德国西门子（Siemens）公司的中央时钟产品。该产品能够为局域网内的所有网络节点提供统一准确的时间信息。 Siemens SICLOCK TC100和SICLOCK TC400中存在安全漏洞。攻击者可利用该漏洞修改设备的固件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Siemens AG | SICLOCK TC100, SICLOCK TC400 | SICLOCK TC100 : All versions | - |
|
II. Public POCs for CVE-2018-4853
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2018-4853
请登录查看更多情报信息。
Vendor Advisories for CVE-2018-4853 (2)
-
https://cert-portal.siemens.com/productcert/pdf/ssa-197012.pdf x_refsource_CONFIRM
-
Same Patch Batch · Siemens AG · 2018-07-03 · 6 CVEs total
| CVE-2018-4851 | Siemens SICLOCK TC100和SICLOCK TC400 安全漏洞 | |
| CVE-2018-4852 | Siemens SICLOCK TC100和SICLOCK TC400 安全漏洞 | |
| CVE-2018-4854 | Siemens SICLOCK TC100和SICLOCK TC400 安全漏洞 | |
| CVE-2018-4855 | Siemens SICLOCK TC100和SICLOCK TC400 安全漏洞 | |
| CVE-2018-4856 | Siemens SICLOCK TC100和SICLOCK TC400 安全漏洞 |
IV. Related Vulnerabilities
Same product: SICLOCK TC100, SICLOCK TC400
Same weakness: CWE-306
-
CVE-2026-57910
WatchGuard Agent improper authentication allows unauthentica -
CVE-2026-57909
WatchGuard Agent path traversal allows unauthenticated remot -
CVE-2026-79668
Ech0 before 4.7.3 Unauthenticated Like Endpoint Metric Infla -
CVE-2026-67578
FA-50所有版本配置文件验证缺失漏洞 -
CVE-2026-78434
Faveo Helpdesk post-ticket-reply Endpoint FormController.php
V. Comments for CVE-2018-4853
No comments yet