CVE-2017-17721: CWEBNET/WOSummary/List in ZUUSE BEIMS ContractorWeb .NET 5.18.0.0 allows SQL injection via the tradestatus, as

This week

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2017-17721 is a critical-severity flaw (CVSS 9.8) affecting beims contractorweb .net. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	3.6% (top 11%)
CISA exploited list	No
Weakness	CWE-89
Published	2017-12-18
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: zuuse

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2017-12-18 16:29 UTCPublished CVE record published
2026-06-17 01:11 UTCUpdated Record last modified

zuuse beims contractorweb .net DOWNGRADE

Affected: 5.18.0.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 5.18.0.0

1. Check installed version

apt-cache policy beims-contractorweb-.net || rpm -q beims-contractorweb-.net || beims-contractorweb-.net --version

2. No fixed release: DOWNGRADE to a release before 5.18.0.0 (Debian / Ubuntu)

apt-cache madison beims-contractorweb-.net sudo apt install beims-contractorweb-.net=<VERSION_BEFORE_5.18.0.0> sudo apt-mark hold beims-contractorweb-.net

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list beims-contractorweb-.net sudo dnf downgrade beims-contractorweb-.net-<VERSION_BEFORE_5.18.0.0> sudo dnf versionlock add beims-contractorweb-.net

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: BEIMS ContractorWeb 5.18.0.0 - SQL Injection

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2017-17721?

beims contractorweb .net: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2017-17721 being exploited?

CVE-2017-17721 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2017-17721 affect?

CVE-2017-17721 affects beims contractorweb .net. Severity is critical (CVSS 9.8). 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.

How urgent is CVE-2017-17721?

Priority 67/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

References

← Back to latest CVEs