CVE-2026-4221

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.28% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 20.8% of scored records. A rank, not a probability.

NVD base score

5.5 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

NVD analysis status

Deferred. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-03-16 06:32Z5 MO AGO

Last updated

2026-03-16 15:20Z5 MO AGO

Reserved

2026-03-15

Assigning CNA

VulDB

Record state

PUBLISHED

Severity

Medium (CVSS 6.9)

CNA CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Weaknesses

• CWE-284Improper Access ControlPillar
• CWE-434Unrestricted Upload of File with Dangerous TypeBase

Data version

5.2

Document digest

a76aa96a670fa70b03c9ae571c482b436408f5ec615497caa671b9168ea50958

• vuldb.comVDB-351145 | Tiandy Easy7 Integrated Management Platform Endpoint uploadLedImage unrestricted uploadhttps://vuldb.com/?id.351145vdb-entrytechnical-description
• vuldb.comVDB-351145 | CTI Indicators (IOB, IOC, TTP, IOA)https://vuldb.com/?ctiid.351145signaturepermissions-required
• vuldb.comSubmit #770534 | Tiandy Technologies Co., Ltd. Easy7 Integrated Management Platform 7.17.0 Unrestricted Upload of File with Dangerous Typehttps://vuldb.com/?submit.770534third-party-advisory
• my.feishu.cnhttps://my.feishu.cn/docx/Z5HJdLCxioFs4sxyILbcoSIAnTh?from=from_copylinkexploit