Unauthenticated SQL Injection in Build Smart ERP by Build Smart
CVE-2021-47777

8.8HIGH

Key Information:

Vendor

Ribccs

Status
Build Smart Erp
Vendor
CVE Published:
15 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2021-47777?

Build Smart ERP version 21.0817 is susceptible to an unauthenticated SQL injection flaw in the 'eidValue' parameter of its login validation endpoint. Attackers exploiting this vulnerability can craft malicious SQL queries, potentially leading to unauthorized access to sensitive database sources. By employing payloads such as ';WAITFOR DELAY '0:0:3'--, they can manipulate the behaviour of database queries, allowing for data extraction and modification. Organizations using this ERP software need to implement necessary security measures to prevent exploitation.

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Deploy the Patch

Affected Version(s)

Build Smart ERP 21.0817

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2021-47777 - Proof of Concept

References

https://www.exploit-db.com/exploits/50445
exploit
https://ribccs.com/solutions/solution-buildsmart
product

CVSS V4

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nehru Sethuraman
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