CVE-2021-4285
Last modified
CVE-2021-4285 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. A vulnerability classified as problematic was found in Nagios NCPA. This vulnerability affects unknown code of the file agent/listener/templates/tail.html. EPSS estimates a 1.69% chance of exploitation in the next 30 days.
Description
A vulnerability classified as problematic was found in Nagios NCPA. This vulnerability affects unknown code of the file agent/listener/templates/tail.html. The manipulation of the argument name leads to cross site scripting. The attack can be initiated remotely. Upgrading to version 2.4.0 is able to address this issue. The name of the patch is 5abbcd7aa26e0fc815e6b2b0ffe1c15ef3e8fab5. It is recommended to upgrade the affected component. VDB-216874 is the identifier assigned to this vulnerability.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nagios | Nagios Cross Platform Agent | < 2.4.0 |
References
- https://github.com/NagiosEnterprises/ncpa/commit/5abbcd7aa26e0fc815e6b2b0ffe1c15ef3e8fab5Patch, Third Party Advisory
- https://github.com/NagiosEnterprises/ncpa/pull/834Patch, Third Party Advisory
- https://github.com/NagiosEnterprises/ncpa/releases/tag/v2.4.0Release Notes, Third Party Advisory
- https://vuldb.com/?ctiid.216874Third Party Advisory
- https://vuldb.com/?id.216874Third Party Advisory
- https://github.com/NagiosEnterprises/ncpa/commit/5abbcd7aa26e0fc815e6b2b0ffe1c15ef3e8fab5Patch, Third Party Advisory
- https://github.com/NagiosEnterprises/ncpa/pull/834Patch, Third Party Advisory
- https://github.com/NagiosEnterprises/ncpa/releases/tag/v2.4.0Release Notes, Third Party Advisory
- https://vuldb.com/?ctiid.216874Third Party Advisory
- https://vuldb.com/?id.216874Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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