Vulnerability Database

328,411

Total vulnerabilities in the database

Vulnerabilities for products matching "nagios"

Found 1 matching product.

You can search for specific versions with /product/nagios/1.2.3

nagios / nagios

35 vulnerabilities found
Title Severity Exploit Date Affected Version
Low June 9, 2020 6/9/20
== 4.4.5
Medium March 16, 2020 3/16/20
== 2.1.3
High March 16, 2020 3/16/20
== 2.1.3
Medium March 16, 2020 3/16/20
== 2.1.3
Medium February 28, 2020 2/28/20
< 3.5.1
< 3.0.6
High August 1, 2018 8/1/18
== 4.2.3
== 4.2.2
== 4.2.1
== 4.2.0
Low July 12, 2018 7/12/18
<= 4.4.1
Medium August 23, 2017 8/23/17
<= 4.3.2
High March 31, 2017 3/31/17
<= 4.2.3
High March 31, 2017 3/31/17
<= 4.2.3
High February 15, 2017 2/15/17
<= 4.2.4
High December 15, 2016 12/15/16
<= 4.2.1
High December 15, 2016 12/15/16
<= 4.2.3
Low December 5, 2014 12/5/14
== 2.0.2
Low December 5, 2014 12/5/14
<= 2.0.1
Low December 5, 2014 12/5/14
<= 2.0.1
Medium February 28, 2014 2/28/14
== 4.0.0-beta4
== 4.0.2
== 4.0.0-beta1
== 4.0.0-beta3
<= 4.0.3
== 4.0.0-beta2
Low February 10, 2014 2/10/14
== 3.0-alpha3
== 3.1.2
== 3.0-rc3
== 3.0-beta4
== 3.0-alpha5
== 3.5.0
== 3.2.2
== 3.2.0
== 3.1.1
== 3.0.6
== 3.0-alpha2
== 3.0.1
== 3.4.4
== 3.0-beta5
== 3.4.1
== 3.0-rc1
== 3.0.2
== 3.1.0
== 3.0-beta2
== 3.0-beta7
== 3.0-rc2
== 4.0.0-beta1
== 3.4.2
== 3.0
== 3.4.3
== 4.0.0-beta3
== 3.0.4
== 3.0-alpha1
== 3.0-beta6
== 3.0-alpha4
== 3.2.1
== 3.0-beta1
== 3.0-beta3
== 3.0.3
== 3.2.3
== 4.0.0-beta2
== 3.3.1
== 3.0.5
== 3.4.0
Medium January 15, 2014 1/15/14
<= 4.0.2
== 3.0
== 3.0-alpha1
== 3.0-alpha2
== 3.0-alpha3
== 3.0-alpha4
== 3.0-alpha5
== 3.0-beta1
== 3.0-beta2
== 3.0-beta3
== 3.0-beta4
== 3.0-beta5
== 3.0-beta6
== 3.0-beta7
== 3.0-rc1
== 3.0-rc2
== 3.0-rc3
== 3.0.1
== 3.0.2
== 3.0.3
== 3.0.4
== 3.0.5
== 3.0.6
== 3.1.0
== 3.1.1
== 3.1.2
== 3.2.0
== 3.2.1
== 3.2.2
== 3.2.3
== 3.3.1
== 3.4.0
== 3.4.1
== 3.4.2
== 3.4.3
== 3.5.1
Medium January 15, 2014 1/15/14
== 3.0-alpha3
== 3.1.2
== 3.0-rc3
== 3.0-beta4
== 3.0-alpha5
== 3.2.2
== 3.2.0
== 3.1.1
== 3.0.6
== 3.0-alpha2
== 3.0.1
== 3.0-beta5
== 3.4.1
== 3.0-rc1
== 3.0.2
== 3.1.0
== 3.0-beta2
== 3.0-beta7
== 3.0-rc2
<= 4.0.2
== 3.4.2
== 3.0
== 3.4.3
== 3.5.1
== 3.0.4
== 3.0-alpha1
== 3.0-beta6
== 3.0-alpha4
== 3.2.1
== 3.0-beta1
== 3.0-beta3
== 3.0.3
== 3.2.3
== 3.3.1
== 3.0.5
== 3.4.0
Medium November 23, 2013 11/23/13
== 3.4.4
<= 3.5.1
High January 22, 2013 1/22/13
== 3.0-alpha3
== 3.1.2
== 3.0-rc3
== 3.0-beta4
== 3.0-alpha5
== 3.2.2
== 3.2.0
== 3.1.1
== 3.0.6
== 3.0-alpha2
== 3.0.1
== 3.0-beta5
== 3.4.1
== 3.0-rc1
== 3.0.2
== 3.1.0
== 3.0-beta2
== 3.0-beta7
== 3.0-rc2
== 3.4.2
== 3.0
== 3.0.4
== 3.0-alpha1
== 3.0-beta6
== 3.0-alpha4
== 3.2.1
<= 3.4.3
== 3.0-beta1
== 3.0-beta3
== 3.0.3
== 3.2.3
== 3.3.1
== 3.0.5
== 3.4.0
Low June 14, 2011 6/14/11
== 3.2.3
Low May 3, 2011 5/3/11
== 3.0-alpha3
== 2.0b5
== 2.7
== 3.1.2
== 2.4
== 3.0-rc3
== 3.0-beta4
== 2.0b6
== 3.2.2
== 3.2.0
== 3.1.1
== 3.0.6
== 1.0b3
== 1.1
== 3.0-alpha2
== 2.1
== 1.0b6
== 3.0.1
== 1.0
== 2.3.1
== 3.0-beta5
== 2.2
== 3.0-rc1
== 2.0b2
<= 3.2.3
== 1.0b4
== 3.0.2
== 2.5
== 2.0b4
== 2.8
== 3.1.0
== 3.0-beta2
== 2.10
== 1.2
== 3.0-beta7
== 3.0-rc2
== 1.0b5
== 1.0_b3
== 2.0b1
== 3.0
== 2.0
== 3.0.4
== 1.4
== 3.0-alpha1
== 1.4.1
== 3.0-beta6
== 2.0b3
== 1.3
== 2.11
== 3.0-alpha4
== 3.2.1
== 2.0rc1
== 3.0-beta1
== 1.0_b1
== 2.3
== 1.0b1
== 3.0-beta3
== 3.0.3
== 1.0b2
== 3.0.5
== 2.9
== 1.0_b2
== 2.0rc2
High July 1, 2009 7/1/09
== 3.0-alpha3
== 2.7
== 3.0-rc3
== 3.0-beta4
== 3.0.6
== 1.1
== 3.0-alpha2
== 3.0.1
== 1.0
== 3.0-beta5
== 3.0-rc1
<= 3.1.0
== 1.0b4
== 3.0.2
== 2.0b4
== 3.0-beta2
== 2.10
== 3.0-beta7
== 3.0-rc2
== 3.0
== 2.0
== 3.0.4
== 3.0-alpha1
== 1.4.1
== 3.0-beta6
== 3.0-alpha4
== 3.0-beta1
== 1.0b1
== 3.0-beta3
== 3.0.3
== 1.0b2
== 3.0.5
Medium March 2, 2009 3/2/09
== 3.0-alpha3
== 2.0b5
== 2.7
== 2.4
<= 3.0.5
== 3.0-rc3
== 3.0-beta4
== 2.0b6
== 1.0b3
== 1.1
== 3.0-alpha2
== 2.1
== 1.0b6
== 3.0.1
== 1.0
== 2.3.1
== 3.0-beta5
== 2.2
== 3.0-rc1
== 2.0b2
== 1.0b4
== 3.0.2
== 2.5
== 2.0b4
== 2.8
== 3.0-beta2
== 2.10
== 1.2
== 3.0-beta7
== 3.0-rc2
== 1.0b5
== 1.0_b3
== 2.0b1
== 3.0
== 2.0
== 3.0.4
== 1.4
== 3.0-alpha1
== 1.4.1
== 3.0-beta6
== 2.0b3
== 1.3
== 2.11
== 3.0-alpha4
== 2.0rc1
== 3.0-beta1
== 1.0_b1
== 2.3
== 1.0b1
== 3.0-beta3
== 3.0.3
== 1.0b2
== 2.9
== 1.0_b2
== 2.0rc2
Medium November 10, 2008 11/10/08
== 3.0-alpha3
== 2.0b5
== 2.7
== 2.4
== 3.0-rc3
== 3.0-beta4
== 2.0b6
== 1.0b3
== 1.1
== 3.0-alpha2
== 2.1
== 1.0b6
== 3.0.1
== 1.0
== 2.3.1
== 3.0-beta5
== 2.2
== 3.0-rc1
== 2.0b2
== 1.0b4
== 3.0.2
== 2.5
== 2.0b4
== 2.8
<= 3.0.4
== 3.0-beta2
== 2.10
== 1.2
== 3.0-beta7
== 3.0-rc2
== 1.0b5
== 1.0_b3
== 2.0b1
== 3.0
== 2.0
== 1.4
== 3.0-alpha1
== 1.4.1
== 3.0-beta6
== 2.0b3
== 1.3
== 2.11
== 3.0-alpha4
== 2.0rc1
== 3.0-beta1
== 1.0_b1
== 2.3
== 1.0b1
== 3.0-beta3
== 3.0.3
== 1.0b2
== 2.9
== 1.0_b2
== 2.0rc2
Medium November 10, 2008 11/10/08
== 3.0-alpha3
== 2.0b5
== 2.7
== 2.4
== 3.0-rc3
== 3.0-beta4
== 2.0b6
== 1.0b3
== 1.1
== 3.0-alpha2
== 2.1
== 1.0b6
== 3.0.1
== 1.0
== 2.3.1
== 3.0-beta5
== 2.2
== 3.0-rc1
== 2.0b2
== 1.0b4
== 3.0.2
== 2.5
== 2.0b4
== 2.8
<= 3.0.4
== 3.0-beta2
== 2.10
== 1.2
== 3.0-beta7
== 3.0-rc2
== 1.0b5
== 1.0_b3
== 2.0b1
== 3.0
== 2.0
== 1.4
== 3.0-alpha1
== 1.4.1
== 3.0-beta6
== 2.0b3
== 1.3
== 2.11
== 3.0-alpha4
== 2.0rc1
== 3.0-beta1
== 1.0_b1
== 2.3
== 1.0b1
== 3.0-beta3
== 3.0.3
== 1.0b2
== 2.9
== 1.0_b2
== 2.0rc2
High October 30, 2008 10/30/08
< 4.2.2
Low May 13, 2008 5/13/08
== 2.0b5
== 2.7
== 2.4
== 2.0b6
== 1.0b3
== 1.1
== 2.1
== 1.0b6
== 2.3.1
== 2.2
== 2.0b2
== 1.0b4
== 2.5
== 2.0b4
== 2.8
== 2.10
== 1.2
== 1.0b5
== 2.0b1
== 2.0
== 1.4
== 1.4.1
== 2.0b3
== 1.3
== 2.11
== 2.0rc1
== 2.3
== 1.0b1
== 1.0b2
== 2.9
== 2.0rc2
Low March 17, 2008 3/17/08
== 2.7
== 2.3.1
== 2.2
== 2.8
== 2.10
== 2.3
== 2.9
Low October 23, 2007 10/23/07
<= 2.9
High May 19, 2006 5/19/06
== 2.0b5
== 2.0b6
== 1.0b3
== 1.1
== 2.1
== 1.0b6
== 1.0
== 2.2
== 2.0b2
== 1.0b4
== 2.0b4
== 1.2
== 1.0b5
== 2.0b1
== 2.0
== 1.4
== 2.0b3
== 1.3
== 2.0rc1
== 2.3
== 1.0b1
== 1.0b2
== 2.0rc2
Medium May 3, 2006 5/3/06
<= 1.3
<= 2.2
High December 31, 2002 12/31/02
== 1.0_b3
== 1.0_b1
== 1.0_b2

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A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.