CVE-2017-17721

critical

Published 2017-12-18 · Modified 2026-05-13

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

9.8

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v4 NEW

—

not yet in upstream

VIR risk

10.0

Description

CWEBNET/WOSummary/List in ZUUSE BEIMS ContractorWeb .NET 5.18.0.0 allows SQL injection via the tradestatus, assetno, assignto, building, domain, jobtype, site, trade, woType, workorderno, or workorderstatus parameter.

Predictions

Exploit likelihood

97%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-43379 webapps windows text · 2 KB

Rajwinder Singh · 2017-12-20

BEIMS ContractorWeb 5.18.0.0 - SQL Injection

text exploit Source: Exploit-DB

# Exploit Title: SQL Injection
# Date: 18 December, 2017
# Exploit Author: Rajwinder Singh
# Vendor Homepage: http://www.beims.com/products/
# Software Link: http://www.beims.com/optional-modules/#ccw

# Version: BEIMS ContractorWeb .NET System 5.18.0.0
# CVE : 2017-17721


Vulnerability Details:
======================
WEBNET/WOSummary/List in ZUUSE BEIMS ContractorWeb .NET 5.18.0.0 allows SQL injection via the tradestatus, assetno, assignto, building, domain, jobtype, site, trade, woType, workorderno, or workorderstatus parameter.

Impact:
======================
1. Database compromise
2. Server compromise
3. Application defacement
4. Internal network access and exploitation.


Proof-of-Concept:
====================
1. Injected SQL injection payload under page "/CWEBNET/WOSummary/List" in post parameter 'tradestatus' and received SQL error response from server.
2. Saved request in the text file to run automated SQLmap tool for further enumeration and successfully dumped full database which will not be disclosed.

Affected Component:
====================
URL: www.domain.com/CWEBNET/WOSummary/List
post parameters: tradestatus, assetno, assignto, building, domain, jobtype, site, trade, woType, workorderno, workorderstatus

Disclosure Timeline:
=====================
Mitre Notification: 18 December, 2017 
Public Disclosure: 18 December, 2017

Exploitation Technique:
=======================
Remote

Severity Level:
================
Critical

Description:
=====================================================
Request Method(s): [+] POST
Vulnerable Product: [+] BEIMS ContractorWeb .NET System 5.18.0.0

Reference: https://becomepentester.blogspot.ae/2017/12/ZUUSE-BEIMS-ContractorWeb-SQLInjection-CVE-2017-17721.html

Application impact

Vendor	Product	Versions	Fixed
zuuse	beims_contractorweb_.net	`5.18.0.0`

References

CWEs

CWE-89

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.