Vulnerability Details : CVE-2021-25299
Nagios XI version xi-5.7.5 is affected by cross-site scripting (XSS). The vulnerability exists in the file /usr/local/nagiosxi/html/admin/sshterm.php due to improper sanitization of user-controlled input. A maliciously crafted URL, when clicked by an admin user, can be used to steal his/her session cookies or it can be chained with the previous bugs to get one-click remote command execution (RCE) on the Nagios XI server.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-25299
- cpe:2.3:a:nagios:nagios_xi:5.7.5:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-25299
77.77%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 98 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-25299
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2021-25299
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-25299
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http://packetstormsecurity.com/files/161561/Nagios-XI-5.7.5-Remote-Code-Execution.html
Nagios XI 5.7.5 Remote Code Execution ≈ Packet StormExploit;Third Party Advisory;VDB Entry
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http://nagios.com
Nagios - Network, Server and Log Monitoring SoftwareProduct
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https://assets.nagios.com/downloads/nagiosxi/versions.php
Nagios XI · Previous VersionsProduct
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https://github.com/fs0c-sh/nagios-xi-5.7.5-bugs/blob/main/README.md
nagios-xi-5.7.5-bugs/README.md at main · fs0c-sh/nagios-xi-5.7.5-bugs · GitHubExploit;Third Party Advisory
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