HOMEVULNERABILITIESCVE-2026-3764
HIGH

CVE-2026-3764

CWE-266Published: March 8, 2026· Updated: Mar 9, 2026

7.3
CVSS v3.1
EPSS:0.03%probability of exploitation in 30 daysPercentile:8.9th

Official Description

A vulnerability was determined in SourceCodester Client Database Management System 1.0. The impacted element is an unknown function of the file /superadmin_user_update.php. This manipulation causes improper authorization. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized.

NVD Source

Technical Analysis

CVE-2026-3764 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityLow
IntegrityLow
AvailabilityLow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Affected Vendors & Products

lerouxyxchire1 product
client database management system
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (5)

https://vuldb.com/?ctiid.349742Permissions Required · VDB Entry
https://vuldb.com/?id.349742Third Party Advisory · VDB Entry
https://vuldb.com/?submit.768195Third Party Advisory · VDB Entry

Quick Facts

CVE IDCVE-2026-3764
CVSS Score7.3 / 10
SeverityHIGH
WeaknessCWE-266
CISA KEVNo
EPSS (30d)0.03%
Affected1 vendor
PublishedMar 8, 2026

Related CVEs (CWE-266)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-3764 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.