CVE-2014-9451: Multiple stack-based buffer overflows in the DIVA web service API (/webservice) in VDG Security SENSE (formerl

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HIGH 7.5DOWNGRADE

CVE-2014-9451 is a high-severity flaw (CVSS 7.5) affecting vdg sense. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple stack-based buffer overflows in the DIVA web service API (/webservice) in VDG Security SENSE (formerly DIVA) 2.3.13 allow remote attackers to execute arbitrary code via the (1) user or (2) password parameter in an AuthenticateUser request.

Why this priority

High severity
EPSS top 8%: very likely to be exploited
Public exploit reference

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

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	4.6% (top 8%)
CISA exploited list	No
Weakness	CWE-119
Published	2015-01-02
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: vdgsecurity

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

Am I affected?

Timeline

2015-01-02 20:59 UTCPublished CVE record published
2026-06-17 00:18 UTCUpdated Record last modified

vdgsecurity vdg sense DOWNGRADE

Affected: 2.3.13

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.3.13

1. Check installed version

apt-cache policy vdg-sense || rpm -q vdg-sense || vdg-sense --version

2. No fixed release: DOWNGRADE to a release before 2.3.13 (Debian / Ubuntu)

apt-cache madison vdg-sense sudo apt install vdg-sense=<VERSION_BEFORE_2.3.13> sudo apt-mark hold vdg-sense

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

dnf --showduplicates list vdg-sense sudo dnf downgrade vdg-sense-<VERSION_BEFORE_2.3.13> sudo dnf versionlock add vdg-sense

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.

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-2014-9451?

vdg sense: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2014-9451 being exploited?

CVE-2014-9451 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-2014-9451 affect?

CVE-2014-9451 affects vdg sense. Severity is high (CVSS 7.5). Multiple stack-based buffer overflows in the DIVA web service API (/webservice) in VDG Security SENSE (formerly DIVA) 2.3.13 allow remote attackers to execute arbitrary code via the (1) user or (2) password parameter in an AuthenticateUser

How urgent is CVE-2014-9451?

Priority 54/100. High severity; EPSS top 8%: very likely to be exploited; Public exploit reference

Related CVEs

CVE-2014-9579 MEDIUM 5.0 DOWNGRADE VDG Security SENSE (formerly DIVA) 2.3.13 stores administrator credentials in cleartext, which allows attacker
CVE-2014-9578 MEDIUM 5.0 DOWNGRADE VDG Security SENSE (formerly DIVA) 2.3.13 performs authentication with a password hash instead of a password,
CVE-2014-9577 MEDIUM 4.0 DOWNGRADE VDG Security SENSE (formerly DIVA) 2.3.13 sends the user database when a user logs in, which allows remote aut
CVE-2014-9576 MEDIUM 5.0 DOWNGRADE VDG Security SENSE (formerly DIVA) 2.3.13 has a hardcoded password of (1) ArpaRomaWi for the root Postgres acc
CVE-2014-9575 MEDIUM 6.4 UPGRADE VDG Security SENSE (formerly DIVA) before 2.3.15 allows remote attackers to bypass authentication, and consequ

References

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