CVE-2017-20186

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.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• 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

0.86% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 55.9% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. 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

2023-08-28 12:31Z3 YR AGO

Last updated

2025-07-01 13:49Z1 YR AGO

Reserved

2023-08-26

Assigning CNA

VulDB

Record state

PUBLISHED

Severity

Low (CVSS 3.5)

CNA CVSS vector

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

Weaknesses

• CWE-404Improper Resource Shutdown or ReleaseClass

Data version

5.1

Document digest

0c88cf22dcdaec297c2b5603d3f07f57221b00581ec822333e5f5bb36047d284

• vuldb.comVDB-238156 | nikooo777 ckSurf Spectator List Name misc.sp SpecListMenuDead denial of servicehttps://vuldb.com/?id.238156vdb-entrytechnical-description
• vuldb.comVDB-238156 | CTI Indicators (IOB, IOC, IOA)https://vuldb.com/?ctiid.238156signaturepermissions-required
• forums.alliedmods.nethttps://forums.alliedmods.net/showthread.php?t=297179related
• github.comhttps://github.com/nikooo777/ckSurf/commit/fd6318d99083a06363091441a0614bd2f21068e6patch
• github.comhttps://github.com/nikooo777/ckSurf/releases/tag/1.21.0patch