CVE-2019-19101— Incomplete communication encryption and validation in B&R Automation Studio upgrade service
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2019-19101
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View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Incomplete communication encryption and validation in B&R Automation Studio upgrade service
Source: NVD (National Vulnerability Database)
Vulnerability Description
A missing secure communication definition and an incomplete TLS validation in the upgrade service in B&R Automation Studio versions 4.0.x, 4.1.x, 4.2.x, < 4.3.11SP, < 4.4.9SP, < 4.5.5SP, < 4.6.4 and < 4.7.2 enable unauthenticated users to perform MITM attacks via the B&R upgrade server.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
不充分的加密强度
Source: NVD (National Vulnerability Database)
Vulnerability Title
B&R Automation Studio 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
B&r Automation B&R Automation Studio是奥地利贝加莱工业自动化（B&r Automation）公司的一套集成化的软件开发环境。 B＆R Automation Studio中存在信任管理问题漏洞，该漏洞源于更新服务中缺少安全通信定义和完整的TLS检查。攻击者可借助B＆R更新服务器利用该漏洞实施中间人攻击。以下产品及版本受到影响：Automation Studio 4.0.x版本，4.1.x版本，4.2.x版本，4.3.11SP之前版本，4.4.9SP之前版本，4.5.4SP
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 |
|---|---|---|---|---|
| B&R | Automation Studio | 4.0.x | - |
II. Public POCs for CVE-2019-19101
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2019-19101
请登录查看更多情报信息。
Same Patch Batch · B&R · 2020-04-29 · 3 CVEs total
| CVE-2019-19100 | 7.5 HIGH | Privilege escalation via B&R Automation Studio upgrade service |
| CVE-2019-19102 | 5.5 MEDIUM | Zip Slip vulnerability in 3rd-Party library in B&R Automation Studio upgrade service |
IV. Related Vulnerabilities
Same product: Automation Studio
- CVE-2021-22280
DLL Hijacking Vulnerability in Automation Studio - CVE-2024-0220
B&R products use insufficient communication encryption - CVE-2021-22281
Zip Slip Vulnerability in B&R Automation Studio Project Impo - CVE-2020-24682
Automation Studio and PVI Multiple unquoted service path vul - CVE-2020-24681
Automation Studio and PVI Multiple incorrect permission assi
Same vendor: B&R
- CVE-2020-11637
Automation Runtime TFTP Service DoS Vulnerability - CVE-2020-11646
GateManager Log Information Disclosure Vulnerability - CVE-2020-11645
GateManager Denial of Service Vulnerability - CVE-2020-11642
SiteManager Denial of Service via Local File Inclusion Vulne - CVE-2020-11641
SiteManager Local File Inclusion Vulnerability
Same weakness: CWE-326
- CVE-2018-25272
ELBA5 5.8.0 Remote Code Execution via Database Access - CVE-2025-1241
Encryption vulnerable to brute-force decryption in GoAnywher - CVE-2026-5363
Use of weak cryptographic key in TP-Link Archer C7 - CVE-2026-39349
OrangeHRM Uses AES-ECB for Sensitive Data Encryption Enables - CVE-2026-33488
AVideo has a PGP 2FA Bypass via Cryptographically Broken 512
V. Comments for CVE-2019-19101
No comments yet