Vulnerability · Published Jun 7, 2021 · Assigned by mitre

CVE-2021-3277

High 7.2

In plain English

A high-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 59.0% (higher than 99.1% of all known vulnerabilities).

Severity (CVSS NVD)7.2High
Exploit odds (30 days)59.0%top 0.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Nagios XI 5.7.5 and earlier allows authenticated admins to upload arbitrary files due to improper validation of the rename functionality in custom-includes component, which leads to remote code execution by uploading php files.

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

References