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CVE-2023-28503— Authentication bypass in UniRPC's udadmin service

Quick assessment

Affected
Rocket Software UniData
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Rocket Software UniVerse和Rocket Software UniData都是美国Rocket Software公司的产品。Rocket Software UniVerse是一套现在由 Rocket Software 拥有的数据库管理和支持软件。Rocket Software UniData是一个 MultiValue 应用程序平台。用于从 Rocket Software 开发快速、灵活和安全的应用程序。 Rocket Software UniData 8.2.4 build 300

AI Predicted 9.8 Difficulty: Trivial EPSS 62.14% · P99

Public Exploits 1

Metasploit · 1 unidata_udadmin_auth_bypass.rb [exploit]
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I. Basic Information for CVE-2023-28503

Vulnerability Information
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Vulnerability Title
Authentication bypass in UniRPC's udadmin service
Source: CVE Program / CVE List V5
Vulnerability Description
Rocket Software UniData versions prior to 8.2.4 build 3003 and UniVerse versions prior to 11.3.5 build 1001 or 12.2.1 build 2002 suffer from an authentication bypass vulnerability, where a special username with a deterministic password can be leveraged to bypass authentication checks and execute OS commands as the root user.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的凭证
Source: CVE Program / CVE List V5
Vulnerability Title
Rocket Software UniData 和 UniVerse 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rocket Software UniVerse和Rocket Software UniData都是美国Rocket Software公司的产品。Rocket Software UniVerse是一套现在由 Rocket Software 拥有的数据库管理和支持软件。Rocket Software UniData是一个 MultiValue 应用程序平台。用于从 Rocket Software 开发快速、灵活和安全的应用程序。 Rocket Software UniData 8.2.4 build 300
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
Rocket Software UniData 0 ~ 8.2.43.3003 -
Rocket Software UniVerse 0 ~ 11.3.5.1001 -

II. Public POCs for CVE-2023-28503

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2023-28503

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Exploits & Public PoCs for CVE-2023-28503 (1)

Security Blog Posts for CVE-2023-28503 (1)

Same Patch Batch · Rocket Software · 2023-03-29 · 9 CVEs total

CVE-2023-28501 Heap buffer overflow in unirpcd
CVE-2023-28502 Stack buffer overflow in UniRPC's udadmin_server service
CVE-2023-28504 Stack buffer overflow in UniRPC library function
CVE-2023-28505 Buffer overflow in UniRPC library function
CVE-2023-28506 Stack buffer overflow in UniRPC service
CVE-2023-28507 Memory exhaustion in LZ4 decompression in UniRPC daemon
CVE-2023-28508 Heap corruption in UniRPC service
CVE-2023-28509 Weak encryption in UniRPC protocol

IV. Related Vulnerabilities

Same product: UniData
Same vendor: Rocket Software
Same weakness: CWE-798

V. Comments for CVE-2023-28503

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