SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-48085

Nagios XI before version 5.11.3 was discovered to contain a remote code execution (RCE) vulnerability via the component command_test.php.

CRITICAL 9.8EPSS 75.8%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 75.8%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.

Description

Nagios XI before version 5.11.3 was discovered to contain a remote code execution (RCE) vulnerability via the component command_test.php.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
75.84% probability · 100th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-94
Affected
nagios/nagios xi
Source
cve@mitre.org
EPSS trend
0%40%80%3 November 2026: 75.84%3 November 20263 November 2026

EPSS 75.8% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.