High severity · published Feb 27, 2018
CVE-2018-6535
An issue was discovered in Icinga 2.x through 2.8.1
8.1
CVSS
1.3%
EPSS
No
On KEV
Description
An issue was discovered in Icinga 2.x through 2.8.1. The lack of a constant-time password comparison function can disclose the password to an attacker.
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IC
Icinga · Icinga
2.0.0 through 2.8.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-6535
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-6535
Third Party Advisory
https://github.com/Icinga/icinga2/issues/4920
Third Party Advisory
https://github.com/Icinga/icinga2/pull/5715
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