CVE-2018-9846

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

2.23% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 81.5% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/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

2018-04-07 21:00Z8 YR AGO

Last updated

2024-08-05 07:24Z2 YR AGO

Reserved

2018-04-07

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-20Improper Input ValidationClass

Data version

5.1

Document digest

7179c29a42410d834c5ae12e376e7b517fbe844ab4888ee71787fda6904e2b0d

• github.comhttps://github.com/roundcube/roundcubemail/issues/6238x_refsource_MISC
• www.debian.orgDSA-4181https://www.debian.org/security/2018/dsa-4181vendor-advisoryx_refsource_DEBIAN
• github.comhttps://github.com/roundcube/roundcubemail/issues/6229x_refsource_MISC
• medium.comhttps://medium.com/%40ndrbasi/cve-2018-9846-roundcube-303097048b0ax_refsource_MISC