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CVE-2025-13293— Backdoor / default root credentials

Quick assessment

Affected
TBEA TBEA TLogger (TBEA Communication Box 3rd Generation)
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.

TBEA TLogger是TBEA公司的一系列专用于光伏系统监控和管理平台的设备。 TBEA TLogger V2.1.0.0B0.0.0.0及之前版本存在信任管理问题漏洞，该漏洞源于硬编码或默认的root账户凭据，root密码可从/etc/shadow中的密码哈希恢复，可能导致未经身份验证的远程攻击者通过暴露的SSH服务获取root级访问权限，并完全控制设备。

CVSS 9.3 · Critical EPSS 0.51% · P42

Affected Version Matrix 1

VendorProduct Version RangeStatus
TBEA TBEA TLogger (TBEA Communication Box 3rd Generation) ≤ V2.1.0.0B0.0.0.0 affected
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I. Basic Information for CVE-2025-13293

Vulnerability Information
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Vulnerability Title
Backdoor / default root credentials
Source: CVE Program / CVE List V5
Vulnerability Description
A hard-coded or default root account credential in TBEA TLogger V2.1.0.0B0.0.0.0 allows an unauthenticated remote attacker to obtain root-level access to the device via the exposed SSH service. The root password can be recovered from the password hash stored in /etc/shadow and used to authenticate to the SSH service. Successful exploitation provides full administrative control of the affected device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的凭证
Source: CVE Program / CVE List V5
Vulnerability Title
TBEA TLogger 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TBEA TLogger是TBEA公司的一系列专用于光伏系统监控和管理平台的设备。 TBEA TLogger V2.1.0.0B0.0.0.0及之前版本存在信任管理问题漏洞，该漏洞源于硬编码或默认的root账户凭据，root密码可从/etc/shadow中的密码哈希恢复，可能导致未经身份验证的远程攻击者通过暴露的SSH服务获取root级访问权限，并完全控制设备。
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
TBEA TBEA TLogger (TBEA Communication Box 3rd Generation) 0 ~ V2.1.0.0B0.0.0.0 -

II. Public POCs for CVE-2025-13293

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III. Intelligence Information for CVE-2025-13293

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Other References for CVE-2025-13293 (1)

Same Patch Batch · TBEA · 2026-08-10 · 6 CVEs total

CVE-2025-13294 9.3 CRITICAL Unauthenticated SQL Injection
CVE-2025-15681 9.2 CRITICAL Insufficient Webserver Authentication
CVE-2025-15683 8.8 HIGH Multiple Unauthenticated Denial-of-Service Conditions
CVE-2025-15682 8.7 HIGH Unauthenticated Resource Exhaustion
CVE-2025-15680 2.4 LOW Information Disclosure via UART

IV. Related Vulnerabilities

Same product: TBEA TLogger (TBEA Communication Box 3rd Generation)
Same vendor: TBEA
Same weakness: CWE-798

V. Comments for CVE-2025-13293

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