Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2021-28925

30
FAUCET Score

CVE-2021-28925 is a critical SQL injection vulnerability affecting Nagios Network Analyzer versions prior to 2.4.3, specifically through the 'o[col]' parameter in the 'api/checks/read/' endpoint. With a CVSS score of 9.8, it allows unauthenticated attackers to execute arbitrary SQL commands, leading to full compromise of confidentiality, integrity, and availability. Despite its high severity and EPSS score, there is currently no public exploit code available, nor is it listed on the KEV catalog. Furthermore, there is no evidence of active exploitation or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.4.3CPE matchmatch criteria
cpe:2.3:a:nagios:network_analyzer:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/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
3.1

Exploit Intelligence

EPSS Score
4.22%
Probability of exploitation in next 30 days
EPSS Percentile
89.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
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

medium.com / stolabs/issues-found-on-nagios-network-analyzer-2-4-2-50ec4ffb5e25
ExploitThird Party Advisory
nagios.com / downloads/nagios-network-analyzer/change-log
Release NotesVendor Advisory