CVE-2016-10367: In Opsview Monitor Pro (Prior to 5.1.0.162300841, prior to 5.0.2.27475, prior to 4.6.4.162391051, and 4.5.x wi

This week

HIGH 7.5REMOTEDOWNGRADE

CVE-2016-10367 is a high-severity flaw (CVSS 7.5) affecting opsview. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

In Opsview Monitor Pro (Prior to 5.1.0.162300841, prior to 5.0.2.27475, prior to 4.6.4.162391051, and 4.5.x without a certain 2016 security patch), an unauthenticated Directory Traversal vulnerability can be exploited by issuing a specially crafted HTTP GET request utilizing a simple URL encoding bypass, %252f instead of /.

Why this priority

High severity
EPSS top 3%: 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	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	16.1% (top 3%)
CISA exploited list	No
Weakness	CWE-22
Published	2017-05-03
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: opsview

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

Am I affected?

Timeline

2017-05-03 10:59 UTCPublished CVE record published
2026-06-17 00:39 UTCUpdated Record last modified

opsview opsview DOWNGRADE

Affected: 4.5.0 · 4.6.4 · 5.0.2 · 5.1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 4.5.0

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 4.5.0 (Debian / Ubuntu)

apt-cache madison opsview sudo apt install opsview=<VERSION_BEFORE_4.5.0> sudo apt-mark hold opsview

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

dnf --showduplicates list opsview sudo dnf downgrade opsview-<VERSION_BEFORE_4.5.0> sudo dnf versionlock add opsview

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.

Nuclei scan template: Opsview Monitor Pro - Local File Inclusion

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-2016-10367?

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

Is CVE-2016-10367 being exploited?

CVE-2016-10367 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-2016-10367 affect?

CVE-2016-10367 affects opsview. Severity is high (CVSS 7.5). In Opsview Monitor Pro (Prior to 5.1.0.162300841, prior to 5.0.2.27475, prior to 4.6.4.162391051, and 4.5.x without a certain 2016 security patch), an unauthenticated Directory Traversal vulnerability can be exploited by issuing a specially

How urgent is CVE-2016-10367?

Priority 60/100. High severity; EPSS top 3%: very likely to be exploited; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2018-16148 MEDIUM 6.1 UPGRADE The diagnosticsb2ksy parameter of the /rest endpoint in Opsview Monitor before 5.3.1 and 5.4.x before 5.4.2 is
CVE-2018-16147 MEDIUM 6.1 UPGRADE The data parameter of the /settings/api/router endpoint in Opsview Monitor before 5.3.1 and 5.4.x before 5.4.2
CVE-2018-16146 HIGH 7.2 UPGRADE The web management console of Opsview Monitor 5.4.x before 5.4.2 provides functionality accessible by an authe
CVE-2018-16145 HIGH 8.1 UPGRADE The /etc/init.d/opsview-reporting-module script that runs at boot time in Opsview Monitor before 5.3.1 and 5.4
CVE-2018-16144 CRITICAL 9.8 UPGRADE The test connection functionality in the NetAudit section of Opsview Monitor before 5.3.1 and 5.4.x before 5.4

References

← Back to latest CVEs