CVE-2016-20093

Exploitation

Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.

SSVC decision

• ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total 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

0.18% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 7.3% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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 2026-06-23.

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

2026-06-19 14:16Z2 MO AGO

Last updated

2026-07-15 01:23Z1 MO AGO

Reserved

2026-06-19

Assigning CNA

VulnCheck

Record state

PUBLISHED

Severity

High (CVSS 8.5)

CNA CVSS vector

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

Weaknesses

• CWE-428Unquoted Search Path or ElementBase

Data version

5.2

Document digest

08e7e00f024e73073e03b21393cc236aab69352826081ae7b0d9786598671b23

• www.exploit-db.comExploitDB-40417https://www.exploit-db.com/exploits/40417exploit
• www.wisecleaner.comOfficial Product Homepagehttp://www.wisecleaner.comproduct
• www.wisecleaner.comProduct Referencehttp://www.wisecleaner.com/wise-disk-cleaner.htmlproduct
• www.vulncheck.comVulnCheck Advisory: Wise Care 365 4.27 and Wise Disk Cleaner 9.29 Unquoted Service Path Privilege Escalationhttps://www.vulncheck.com/advisories/wise-care-365-and-wise-disk-cleaner-unquoted-service-path-privilege-escalationthird-party-advisory