CVE-2018-1677

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.36% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 29.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:L/AC:L/PR:L/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

2018-12-20 14:00Z7 YR AGO

Last updated

2024-09-16 20:17Z2 YR AGO

Reserved

2017-12-13

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Medium (CVSS 5.1)

CNA CVSS vector

CVSS:3.0/A:H/AC:H/AV:L/C:N/I:N/PR:N/S:U/UI:N/E:U/RC:C/RL:O

Weaknesses

• CWE-755Improper Handling of Exceptional ConditionsClass

Data version

5.1

Document digest

34f39ae066979728a74076ae4305b054a51f2fe3f1ffe52873f4f4ecbf6c1080

• exchange.xforce.ibmcloud.comibm-websphere-cve20181677-dos(145171)https://exchange.xforce.ibmcloud.com/vulnerabilities/145171vdb-entryx_refsource_XF
• www.securityfocus.com106284http://www.securityfocus.com/bid/106284vdb-entryx_refsource_BID
• www.ibm.comhttps://www.ibm.com/support/docview.wss?uid=ibm10744555x_refsource_CONFIRM