CVE-2026-78556
Quick assessment
Affected
Siemens Industrial Edge App Publisher
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.
在 Industrial Edge App Publisher（所有低于 V1.27.9 的版本）中已识别出一个漏洞。受影响的软件在建立 TLS 连接时未能正确验证服务器证书。此漏洞允许攻击者拦截并中继通信（中间人攻击），并通过干扰客户端与目标服务器之间的通信路径，伪造受信任的实体身份。
Possible ATT&CK Techniques 2 AI
T1041 · Exfiltration Over C2 Channel T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2026-78556
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in Industrial Edge App Publisher (All versions < V1.27.9). The affected software does not properly validate the server certificate when initiating a TLS connection. This allows an attacker to intercept and relay communication (Man-in-the-Middle attack) and to spoof a trusted entity by interfering in the communication path between the client and the intended server.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Siemens | Industrial Edge App Publisher | 0 ~ V1.27.9 | - |
|
II. Public POCs for CVE-2026-78556
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-78556 (1)
Same Patch Batch · Siemens · 2026-10-13 · 32 CVEs total
| CVE-2026-63350 | 9.6 CRITICAL | Siemens Trace文件解析漏洞，导致浏览器端JS执行 |
| CVE-2026-63353 | 9.6 CRITICAL | Siemens Trace文件XSS漏洞：恶意JS执行并越权操控PLC |
| CVE-2026-63354 | 9.6 CRITICAL | Siemens PLCs XSS漏洞（读取诊断权限） |
| CVE-2026-44415 | 9.1 CRITICAL | GitLab越权访问漏洞 |
| CVE-2026-59241 | 8.8 HIGH | SIMATIC WinCC越权漏洞（CVE-2024-12345） |
| CVE-2026-89196 | 8.8 HIGH | RUGGEDCOM CROSSBOW V6.0以下版本存在SQL注入漏洞 |
| CVE-2026-89197 | 8.8 HIGH | RUGGEDCOM CROSSBOW V6.0以下版本SQL注入漏洞 |
| CVE-2026-89199 | 8.8 HIGH | RUGGEDCOM CROSSBOW < V6.0信息泄露漏洞 |
| CVE-2026-89198 | 8.8 HIGH | RUGGEDCOM CROSSBOW<6.0任意SQL注入漏洞 |
| CVE-2026-78557 | 8.3 HIGH | Industrial Edge App Publisher V1.27.9以下版本RCE漏洞 |
| CVE-2026-102073 | 8.2 HIGH | 艾礼富MBC/MEC/PXC/TALON远程内存读取及DoS |
| CVE-2026-72895 | 7.7 HIGH | SIMATIC IPC系列安全启动绕过漏洞 |
| CVE-2026-102075 | 7.5 HIGH | Apogee/Talon设备Web服务DoS漏洞 |
| CVE-2026-85114 | 7.5 HIGH | .NET Client Library <V3.3.61 路径遍历漏洞 |
| CVE-2026-89201 | 7.5 HIGH | RUGGEDCOM CROSSBOW <V6.0 SQL注入漏洞 |
| CVE-2026-102076 | 7.5 HIGH | Apogee系列软件Web服务拒绝服务漏洞 |
| CVE-2026-102074 | 7.5 HIGH | Apogee系列软件FTP服务拒绝服务漏洞 |
| CVE-2026-44414 | 6.8 MEDIUM | CVE-2026-44414 |
| CVE-2026-89200 | 6.7 MEDIUM | RUGGEDCOM CROSSBOW SQL注入漏洞 |
| CVE-2026-89202 | 6.5 MEDIUM | RUGGEDCOM CROSSBOW权限提升拒绝服务漏洞 |
Showing top 20 of 32 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2026-78556
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