CVE-2021-35479

Published on: 07/27/2021 12:00:00 AM UTC

Last Modified on: 08/06/2021 08:31:00 PM UTC

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

Certain versions of Nagios Log Server from Naigos contain the following vulnerability:

Nagios Log Server before 2.1.9 contains Stored XSS in the custom column view for the alert history and audit log function through the affected pp parameter. This affects users who open a crafted link or third-party web page.

  • CVE-2021-35479 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.

CVSS3 Score: 5.4 - MEDIUM

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW LOW REQUIRED
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
CHANGED LOW LOW NONE

CVSS2 Score: 3.5 - LOW

Access
Vector
Access
Complexity
Authentication
NETWORK MEDIUM SINGLE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
NONE PARTIAL NONE

CVE References

Description Tags Link
Technical Advisory: Stored and Reflected XSS Vulnerability in Nagios Log Server (CVE-2021-35478,CVE-2021-35479) – NCC Group Research research.nccgroup.com
text/html
URL Logo MISC research.nccgroup.com/2021/07/22/technical-advisory-stored-and-reflected-xss-vulnerability-in-nagios-log-server-cve-2021-35478cve-2021-35479/
NCC Group Research – Making the world safer and more secure research.nccgroup.com
text/html
URL Logo MISC research.nccgroup.com/?research=Technical%20advisories
Nagios Log Server Change Log - Nagios www.nagios.com
text/html
URL Logo MISC www.nagios.com/downloads/nagios-log-server/change-log/

Exploit/POC from Github

PoC for exploiting CVE-2021-35479 : Nagios Log Server before 2.1.9 contains Stored XSS in the custom column view for …

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationNaigosNagios Log ServerAllAllAllAll
  • cpe:2.3:a:naigos:nagios_log_server:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @NCCGroupInfosec Technical Advisory - Stored and Reflected XSS Vulnerability in Nagios Log Server (CVE-2021-35478,CVE-2021-35479), b… twitter.com/i/web/status/1… 2021-07-22 22:39:43
Twitter Icon @YvonneGHarley Technical Advisory: Stored and Reflected XSS Vulnerability in Nagios Log Server (CVE-2021-35478,CVE-2021-35479). Re… twitter.com/i/web/status/1… 2021-07-23 07:53:09
Twitter Icon @osintmikey Technical Advisory: Stored and Reflected XSS Vulnerability in Nagios Log Server (CVE-2021-35478,CVE-2021-35479). Re… twitter.com/i/web/status/1… 2021-07-23 08:03:37
Twitter Icon @Hyde84Jonny Technical Advisory: Stored and Reflected XSS Vulnerability in Nagios Log Server (CVE-2021-35478,CVE-2021-35479). Re… twitter.com/i/web/status/1… 2021-07-23 09:37:22
Twitter Icon @EdCarro66505346 Technical Advisory: Stored and Reflected XSS Vulnerability in Nagios Log Server (CVE-2021-35478,CVE-2021-35479). Re… twitter.com/i/web/status/1… 2021-07-23 10:47:32
Twitter Icon @hofstra14 Technical Advisory: Stored and Reflected XSS Vulnerability in Nagios Log Server (CVE-2021-35478,CVE-2021-35479). Re… twitter.com/i/web/status/1… 2021-07-24 20:48:11
Twitter Icon @DNiv6 Technical Advisory: Stored and Reflected XSS Vulnerability in Nagios Log Server (CVE-2021-35478,CVE-2021-35479). Re… twitter.com/i/web/status/1… 2021-07-26 08:13:01
Twitter Icon @NCCsecurityUS Technical Advisory: Stored and Reflected XSS Vulnerability in Nagios Log Server (CVE-2021-35478,CVE-2021-35479) research.nccgroup.com/2021/07/22/tec… 2021-07-26 15:42:11
Twitter Icon @DNiv6 Technical Advisory: Stored and Reflected XSS Vulnerability in Nagios Log Server (CVE-2021-35478,CVE-2021-35479). Re… twitter.com/i/web/status/1… 2021-07-27 08:13:01
Twitter Icon @CVEreport CVE-2021-35479 : Nagios Log Server before 2.1.9 contains Stored #XSS in the custom column view for the alert histor… twitter.com/i/web/status/1… 2021-07-27 12:45:25
Twitter Icon @kdunn_ncc Technical Advisory: Stored and Reflected XSS Vulnerability in Nagios Log Server (CVE-2021-35478,CVE-2021-35479). Re… twitter.com/i/web/status/1… 2021-07-29 17:23:01
Twitter Icon @LinInfoSec Nagios - CVE-2021-35478: research.nccgroup.com/2021/07/22/tec… 2021-07-30 16:35:09
Twitter Icon @LinInfoSec Nagios - CVE-2021-35479: research.nccgroup.com/2021/07/22/tec… 2021-07-30 16:35:12
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