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ExploitedNot in CISA KEV yetFix available

CVE-2018-10735

Exploitation confirmed. First attested on 2026-09-14 by GCVE · previdian, GCVE · shadowserver.

  • Published2018-05-16
  • Fixed in5.4.13
  • WeaknessCWE-89

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A SQL injection issue was discovered in Nagios XI before 5.4.13 via the admin/commandline.php cname parameter.

Timeline

dates in UTC
  1. 2018-05-1613:29CVE publishedNVD
  2. 2026-09-14Listed as exploited by GCVEGCVE
  3. 2026-09-14Exploitation first reportedGCVE

Observed activity

isMalicious corpus · updated 2026-11-03 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2018-10735?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-10735?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Nagios nagios xi
BranchAffectedFixed in
5.4≥ 5.4.0, < 5.4.135.4.13
5.2≥ 5.2.0, ≤ 5.2.9no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update Nagios nagios xi to 5.4.13

Detection

read 2026-11-02 22:42 UTC
Nuclei template
available
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

Sources

  • GCVEexploitation2026-09-14
  • NVDCVSS 3.07.2read 2026-10-23
  • NVDCVSS 2.06.5read 2026-10-23
  • NVDweakness (CWE)CWE-89read 2026-10-23
  • FIRST EPSSEPSS score41.4 %read 2026-11-02
  • ProjectDiscoverydetectionread 2026-11-02

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Published
2018-05-16
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2018-10735?

A SQL injection issue was discovered in Nagios XI before 5.4.13 via the admin/commandline.php cname parameter.

Is CVE-2018-10735 actively exploited?

Active exploitation of CVE-2018-10735 has not been confirmed. Its EPSS score was 41.4% on 2026-11-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-10735?

CVE-2018-10735 has a CVSS v3 base score of 7.2 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

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