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CVE-2021-28142

40
FAUCET Score

CVE-2021-28142 is a high-severity SQL injection vulnerability affecting CITSmart versions prior to 9.1.2.28, specifically due to mishandling of the "filtro de autocomplete" function. With a CVSS score of 8.8, it allows an authenticated attacker to achieve high impact on confidentiality, integrity, and availability over the network with low complexity. While not currently on CISA's KEV catalog, a time-based blind SQL injection exploit has been publicly disclosed on ExploitDB. Despite the public exploit, there is minimal community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 9.1.2.28CPE matchmatch criteria
cpe:2.3:a:citsmart:citsmart:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
5.77%
Probability of exploitation in next 30 days
EPSS Percentile
92.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-49763 · Apr 14, 2021
This CVE's current EPSS score of 0.0577 is in the 92nd percentile among its peer group of 17,822 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 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/162182/CITSmart-ITSM-9.1.2.27-SQL-Injection.html
Third Party Advisory
docs.citsmart.com / pt-br/citsmart-platform-9/get-started/about-citsmart/release-notes.html
Vendor Advisory