CVE-2021-47777

HIGH

Build Smart ERP 21.0817 - SQL Injection

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-47777. PoCs published by Nehru Sethuraman.

AI-analyzed exploit summary This exploit demonstrates an unauthenticated SQL injection vulnerability in Build Smart ERP 21.0817 via the 'eidValue' parameter. The payload uses a time-based delay to confirm the vulnerability, indicating a stacked query SQL injection.

Description

Build Smart ERP 21.0817 contains an unauthenticated SQL injection vulnerability in the 'eidValue' parameter of the login validation endpoint. Attackers can inject stacked SQL queries using payloads like ';WAITFOR DELAY '0:0:3'-- to manipulate database queries and potentially extract or modify database information.

Exploits (1)

exploitdb WORKING POC
by Nehru Sethuraman · textwebappsasp
https://www.exploit-db.com/exploits/50445

This exploit demonstrates an unauthenticated SQL injection vulnerability in Build Smart ERP 21.0817 via the 'eidValue' parameter. The payload uses a time-based delay to confirm the vulnerability, indicating a stacked query SQL injection.

Classification
Working Poc 90%
Attack Type
Sqli
Complexity
Trivial
Reliability
Reliable
Target: Build Smart ERP 21.0817
No auth needed
Prerequisites: Access to the target URL · Microsoft SQL Server as the backend database
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (2)

Core 2
Core References
Exploit, Third Party Advisory exploit
https://www.exploit-db.com/exploits/50445

Scores

CVSS v3 8.2
EPSS 0.0022
EPSS Percentile 12.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-89
Status published
Products (1)
Ribccs/Build Smart ERP 21.0817
Published Jan 15, 2026
Tracked Since Feb 18, 2026