CVE-2015-4626: B.A.S C2Box before 4.0.0 (r19171) relies on client-side validation, which allows remote attackers to "corrupt

Q: How do I fix CVE-2015-4626?

c2box: upgrade to newer than 4.0.0. Exact commands for each OS are on this page.

Q: Is CVE-2015-4626 being exploited?

CVE-2015-4626 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-2015-4626 affect?

CVE-2015-4626 affects c2box. Severity is high (CVSS 7.5). B.A.S C2Box before 4.0.0 (r19171) relies on client-side validation, which allows remote attackers to "corrupt the business logic" via a negative value in an overdraft.

Q: How urgent is CVE-2015-4626?

Priority 55/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

HIGH 7.5REMOTEUPGRADE

CVE-2015-4626 is a high-severity flaw (CVSS 7.5) affecting c2box. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

B.A.S C2Box before 4.0.0 (r19171) relies on client-side validation, which allows remote attackers to "corrupt the business logic" via a negative value in an overdraft.

Why this priority

High severity
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	1.4% (top 27%)
CISA exploited list	No
Weakness	CWE-189
Published	2017-01-23
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: treasuryxpress

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

Am I affected?

Timeline

2017-01-23 21:59 UTCPublished CVE record published
2026-06-17 00:27 UTCUpdated Record last modified

treasuryxpress c2box UPGRADE

Affected: <= 4.0.0

Fixed in: newer than 4.0.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy c2box || rpm -q c2box || c2box --version

2. UPGRADE to newer than 4.0.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade c2box

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade c2box

Note

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

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-2015-4626?

c2box: upgrade to newer than 4.0.0. Exact commands for each OS are on this page.

Is CVE-2015-4626 being exploited?

CVE-2015-4626 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-2015-4626 affect?

CVE-2015-4626 affects c2box. Severity is high (CVSS 7.5). B.A.S C2Box before 4.0.0 (r19171) relies on client-side validation, which allows remote attackers to "corrupt the business logic" via a negative value in an overdraft.

How urgent is CVE-2015-4626?

Priority 55/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2015-4460 MEDIUM 6.8 UPGRADE Cross-site request forgery (CSRF) vulnerability in SecuritySetting/UserSecurity/UserManagement.aspx in B.A.S C

References

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