CVE-2020-6581: fedoraproject fedora
CVSS: 7.3v3.1HighModified
AliasesALPINE-CVE-2020-6581UBUNTU-CVE-2020-6581DEBIAN-CVE-2020-6581
Published 16-03-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-6581 is a high (CVSS 7.3) vulnerability in fedoraproject fedora. EPSS estimates a 1.61% chance of exploitation in the next 30 days, higher than 75.7% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.3/10
010
High · v3.1 (NVD)EPSS score
1.61%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 1Timeline
- 16-03-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
5 scores · 4 sources · 2 versionsHigh 7.3Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:HSourcesAll 4 agree
- OSV · AlpineEcosystem advisory · calculated7.3HighCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated7.3HighCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.3HighCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Low 3.7Preferred score · NVD (NIST)
AV:L/AC:H/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
1.61%
Chance of exploitation in the next 30 days
Percentile
76%
Versus all other CVEs
30-day change
0.00 pp
From 1.61% on 21-09-2026
21-09-202621-10-2026
EPSS score1.61%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (herolab.usd.de)
Maturity: unknown
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Alpine1 product
- nrpe< 4.0.0-r0
Debian1 product
- nagios-nrpe< 4.0.0-1
Fedoraproject1 product
- fedoraEOL32
Nagios1 product
Ubuntu1 product
- nagios-nrpeAll versions (No fix recorded)
5 vendors · 5 products