CVE-2021-47777 Build Smart ERP 21.0817 - 'eidValue' SQL Injection (Unauthenticated)
Unauthenticated attackers can inject SQL into the login endpoint to read or modify database information in Build Smart ERP.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-47777?
CVE-2021-47777 is a high-severity SQL injection vulnerability in Ribccs Build Smart ERP, published on 15 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-89
Which versions are affected by CVE-2021-47777?
How do I fix CVE-2021-47777?
No fix has been published for CVE-2021-47777 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2021-47777 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-47777 exists.
Sources
Also known as GHSA-78pm-r8gh-wjm6.