CVE-2021-37589: Virtua Cobranca before 12R allows SQL Injection on the login page.

Q: How do I fix CVE-2021-37589?

cobranca: upgrade to 12r. Exact commands for each OS are on this page.

Q: Is CVE-2021-37589 being exploited?

CVE-2021-37589 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2021-37589 affect?

CVE-2021-37589 affects cobranca. Severity is high (CVSS 7.5). Virtua Cobranca before 12R allows SQL Injection on the login page.

Q: How urgent is CVE-2021-37589?

Priority 61/100. High severity; EPSS top 2%: very likely to be exploited; Public exploit reference; Remotely exploitable, no login, no user action

This week

HIGH 7.5REMOTEUPGRADE

CVE-2021-37589 is a high-severity flaw (CVSS 7.5) affecting cobranca. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Virtua Cobranca before 12R allows SQL Injection on the login page.

Why this priority

High severity
EPSS top 2%: very likely to be exploited
Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	32.7% (top 2%)
CISA exploited list	No
Weakness	CWE-89
Published	2022-06-07
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: virtuasoftware

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

Am I affected?

Timeline

2022-06-07 14:15 UTCPublished CVE record published
2026-06-17 04:00 UTCUpdated Record last modified

virtuasoftware cobranca UPGRADE

Affected: < 12r

Fixed in: 12r

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy cobranca || rpm -q cobranca || cobranca --version

2. UPGRADE to 12r (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade cobranca

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade cobranca

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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: Virtua Software Cobranca 12S - SQLi
Nuclei scan template: Virtua Software Cobranca <12R - Blind 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-2021-37589?

cobranca: upgrade to 12r. Exact commands for each OS are on this page.

Is CVE-2021-37589 being exploited?

CVE-2021-37589 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-2021-37589 affect?

CVE-2021-37589 affects cobranca. Severity is high (CVSS 7.5). Virtua Cobranca before 12R allows SQL Injection on the login page.

How urgent is CVE-2021-37589?

Priority 61/100. High severity; EPSS top 2%: very likely to be exploited; Public exploit reference; Remotely exploitable, no login, no user action

References

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