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TI-2018-11196 Aliases CVE-2018-15708GHSA-mxhr-3xg4-5hx7

Snoopy 1.0 in Nagios XI 5.5.6 allows remote unauthenticated attackers to execute…

Priority CRITICAL 85Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

Snoopy 1.0 in Nagios XI 5.5.6 allows remote unauthenticated attackers to execute arbitrary commands via a crafted HTTP request.

Why it matters now

EPSS 0.89362 99th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
NagiosNagios XI5.5.6—No fix listedCNA
  • Nagios XI VendorNagios Affected 5.5.6 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:nagios:nagios_xi:5.5.6:*:*:*:*:*:*:*5.5.6VulnerableNagios
  • cpe:2.3:a:nagios:nagios_xi:5.5.6:*:*:*:*:*:*:* Versions 5.5.6 Vulnerable ·Nagios

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-15708
  2. 2026-10-03 Alias added: GHSA-mxhr-3xg4-5hx7

References

Exploit 2

Other 1

  • TI-2021-07545 Nagios XI version xi-5.7.5 is affected by OS command injection. KEVCVSS 3.1HIGH 8.8
  • TI-2021-07544 Nagios XI version xi-5.7.5 is affected by OS command injection. KEVCVSS 3.1HIGH 8.8
  • TI-2021-07543 Nagios XI version xi-5.7.5 is affected by OS command injection. KEVCVSS 3.1HIGH 8.8
  • TI-2019-11993 Nagios XI before 5.6.6 allows remote command execution as root. KEVCVSS 3.1HIGH 8.8
  • TI-2023-26027 Nagios XI before version 5.11.3 was discovered to contain a remote code execution (RCE)… CVSS 3.1CRITICAL 9.8
  • TI-2024-16107 SQL Injection vulnerability in Nagios XI 2024R1.01 allows a remote attacker to execute… CVSS 3.1CRITICAL 9.8
See all 191 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences