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CVE-2021-4336

29
FAUCET Score

CVE-2021-4336 is a critical SQL injection vulnerability affecting ITRS Group monitor-ninja versions up to 2021.11.1, specifically within an unknown function of the modules/reports/models/scheduled_reports.php file. With a CVSS score of 9.8, it allows unauthenticated attackers to achieve full compromise of confidentiality, integrity, and availability over the network with low attack complexity. While no public exploit code (Metasploit, Nuclei, ExploitDB) or active exploitation (KEV) has been observed, and community discussion is minimal, the high FAUCET Risk Score of 76/100 indicates significant potential danger. Organizations are strongly advised to upgrade to version 2021.11.30 or later to remediate this flaw.

Impacted Technologies

VendorProductVersion(s)CPE
< 2021.11.30CPE matchmatch criteria
cpe:2.3:a:itrsgroup:ninja:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.5MEDIUM

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

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
2.1
Impact Score
3.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.60%
Probability of exploitation in next 30 days
EPSS Percentile
45.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0060 is in the 26th percentile among its peer group of 36,835 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

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / ITRS-Group/monitor-ninja/commit/6da9080faec9bca1ca5342386c0421dca0a6c0cc
Patch
github.com / ITRS-Group/monitor-ninja/releases/tag/v2021.11.30
Release Notes
vuldb.com
Permissions Required
vuldb.com
Third Party Advisory