CVE-2020-6581

HIGHCVSS 7.3/10EPSS 1.61%

Last modified

CVE-2020-6581 is a high-severity vulnerability rated 7.3/10 on the CVSS scale. Nagios NRPE 3.2.1 has Insufficient Filtering because, for example, nasty_metachars interprets \n as the character \ and the character n (not as the \n newline sequence). This can cause command injection.. EPSS estimates a 1.61% chance of exploitation in the next 30 days.

Description

Nagios NRPE 3.2.1 has Insufficient Filtering because, for example, nasty_metachars interprets \n as the character \ and the character n (not as the \n newline sequence). This can cause command injection.

Metrics

CVSS 3.1
7.3/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

EPSS Probability
1.61%

72.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
NagiosRemote Plug In Executor3.2.1
FedoraprojectFedora32

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-6581?
Nagios NRPE 3.2.1 has Insufficient Filtering because, for example, nasty_metachars interprets \n as the character \ and the character n (not as the \n newline sequence). This can cause command injection.
How severe is CVE-2020-6581?
CVE-2020-6581 has a CVSS score of 7.3/10 (HIGH severity). The EPSS model estimates a 1.61% probability of exploitation in the next 30 days.
How do I fix CVE-2020-6581?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-6581?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST