CVE-2018-1778

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

3.45% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 88.2% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/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

2024-09-17 03:23Z1 YR AGO

Reserved

2017-12-13

Assigning CNA

ibm

Record state

PUBLISHED

Severity

High (CVSS 7.7)

CNA CVSS vector

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

Weaknesses

• CWE-287Improper AuthenticationClass

Data version

5.1

Document digest

11e91050144cafbc805d1ee12ec59016b104b61ce6e9460eb2f46c98807dc10c

• www.ibm.comhttp://www.ibm.com/support/docview.wss?uid=ibm10733883x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-loopback-cve20181778-auth-bypass(148801)https://exchange.xforce.ibmcloud.com/vulnerabilities/148801vdb-entryx_refsource_XF
• www.securityfocus.com106313http://www.securityfocus.com/bid/106313vdb-entryx_refsource_BID