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CVE-2019-12279

44
FAUCET Score

CVE-2019-12279 describes a critical SQL injection vulnerability affecting Nagios XI version 5.6.1, specifically within the username parameter of the password reset form (login.php?forgotpass). This flaw carries a CVSS score of 9.8, indicating a severe risk with network-based exploitation, low attack complexity, and potential for complete compromise of confidentiality, integrity, and availability. While the vendor disputes the legitimacy of the SQL injection due to SQL escaping, public exploit code exists on ExploitDB, and the vulnerability has garnered significant community discussion, though it is not currently listed in CISA's KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
5.6.1CPE matchmatch criteria
cpe:2.3:a:nagios:nagios_xi:5.6.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
4.22%
Probability of exploitation in next 30 days
EPSS Percentile
90.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
ExploitDB: EDB-46910 · May 23, 2019
This CVE's current EPSS score of 0.0422 is in the 83rd percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/153040/Nagios-XI-5.6.1-SQL-Injection.html
github.com / JameelNabbo/exploits/blob/master/nagiosxi%20username%20sql%20injection.txt
ExploitThird Party Advisory
securityfocus.com / bid/108446