CVE-2023-34995— PiiGAB M-Bus Weak Password Requirements
Quick assessment
Affected
PiiGAB M-Bus SoftwarePack
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.
PiiGAB M-Bus是PiiGAB公司的一种在电表和中央数据采集系统或预付费单元之间使用的通信协议。 PiiGAB M-Bus 900S版本存在安全漏洞，该漏洞源于没有要求设置复杂的密码，攻击者利用该漏洞可能通过暴力攻击破解密码。
Possible ATT&CK Techniques 1 AI
T1110 · Brute Force
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I. Basic Information for CVE-2023-34995
Vulnerability Information
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Vulnerability Title
PiiGAB M-Bus Weak Password Requirements
Source: CVE Program / CVE List V5
Vulnerability Description
There are no requirements for setting a complex password for PiiGAB M-Bus, which could contribute to a successful brute force attack if the password is inline with recommended password guidelines.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
弱口令要求
Source: CVE Program / CVE List V5
Vulnerability Title
PiiGAB M-Bus 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PiiGAB M-Bus是PiiGAB公司的一种在电表和中央数据采集系统或预付费单元之间使用的通信协议。 PiiGAB M-Bus 900S版本存在安全漏洞，该漏洞源于没有要求设置复杂的密码，攻击者利用该漏洞可能通过暴力攻击破解密码。
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 |
|---|---|---|---|---|
| PiiGAB | M-Bus SoftwarePack | 900S | - |
|
II. Public POCs for CVE-2023-34995
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2023-34995 (1)
Same Patch Batch · PiiGAB · 2023-07-06 · 9 CVEs total
| CVE-2023-35987 | 9.8 CRITICAL | PiiGAB M-Bus Use of Hard-coded Credentials |
| CVE-2023-36859 | 8.8 HIGH | PiiGAB M-Bus Code Injection |
| CVE-2023-35120 | 8.8 HIGH | PiiGAB M-Bus Cross-Site Request Forgery |
| CVE-2023-32652 | 8.0 HIGH | PiiGAB M-Bus Cross-site Scripting |
| CVE-2023-31277 | 7.5 HIGH | PiiGAB M-Bus Unprotected Transport of Credentials |
| CVE-2023-34433 | 7.5 HIGH | PiiGAB M-Bus Use of Password Hash With Insufficient Computational Effort |
| CVE-2023-35765 | 6.5 MEDIUM | PiiGAB M-Bus Plaintext Storage of a Password |
| CVE-2023-33868 | 5.9 MEDIUM | PiiGAB M-Bus Improper Restriction of Excessive Authentication Attempts |
IV. Related Vulnerabilities
V. Comments for CVE-2023-34995
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