CVE-2019-6716: An unauthenticated Insecure Direct Object Reference (IDOR) in Wicket Core in LogonBox Nervepoint Access Manage

This week

CRITICAL 9.4REMOTEDOWNGRADE

CVE-2019-6716 is a critical-severity flaw (CVSS 9.4) affecting nervepoint access manager. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An unauthenticated Insecure Direct Object Reference (IDOR) in Wicket Core in LogonBox Nervepoint Access Manager 2013 through 2017 allows a remote attacker to enumerate internal Active Directory usernames and group names, and alter back-end server jobs (backup and synchronization jobs), which could allow for the possibility of a Denial of Service attack via a modified jobId parameter in a runJob.html GET request.

Why this priority

Critical severity
EPSS top 5%: very likely to be exploited
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	9.4 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	9.6% (top 5%)
CISA exploited list	No
Weakness	CWE-639
Published	2019-03-21
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: logonbox

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

Am I affected?

Timeline

2019-03-21 16:01 UTCPublished CVE record published
2026-06-17 02:39 UTCUpdated Record last modified

logonbox nervepoint access manager DOWNGRADE

Affected: 1.2 rg10 · 1.2 rg3 · 1.2 rg4 · 1.2 rg5 · 1.2 rg6 · 1.2 rg7 · 1.2 rg8 · 1.2 rg9

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.2

1. Check installed version

apt-cache policy nervepoint-access-manager || rpm -q nervepoint-access-manager || nervepoint-access-manager --version

2. No fixed release: DOWNGRADE to a release before 1.2 (Debian / Ubuntu)

apt-cache madison nervepoint-access-manager sudo apt install nervepoint-access-manager=<VERSION_BEFORE_1.2> sudo apt-mark hold nervepoint-access-manager

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

dnf --showduplicates list nervepoint-access-manager sudo dnf downgrade nervepoint-access-manager-<VERSION_BEFORE_1.2> sudo dnf versionlock add nervepoint-access-manager

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: LogonBox Limited / Hypersocket Nervepoint Access Manager - (Unauthenticated) Insecure Direct Object Reference

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-2019-6716?

nervepoint access manager: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2019-6716 being exploited?

CVE-2019-6716 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-2019-6716 affect?

CVE-2019-6716 affects nervepoint access manager. Severity is critical (CVSS 9.4). An unauthenticated Insecure Direct Object Reference (IDOR) in Wicket Core in LogonBox Nervepoint Access Manager 2013 through 2017 allows a remote attacker to enumerate internal Active Directory usernames and group names, and alter back-end

How urgent is CVE-2019-6716?

Priority 67/100. Critical severity; EPSS top 5%: very likely to be exploited; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

Active Directory vulnerabilities

References

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