CVE-2018-6562

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

0.73% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 51.6% 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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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

2018-05-18 20:00Z8 YR AGO

Last updated

2024-08-05 06:10Z2 YR AGO

Reserved

2018-02-02

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-345Insufficient Verification of Data AuthenticityClass

Data version

5.1

Document digest

9c60c541766cffa12afc8a018a4c373666189de0a512c1c924840db161c4dc5a

• www.securityfocus.com20180515 CSNC-2018-002 totemomail Encryption Gateway - JSONP hijackinghttp://www.securityfocus.com/archive/1/542016/100/0/threadedmailing-listx_refsource_BUGTRAQ
• packetstormsecurity.comhttp://packetstormsecurity.com/files/147637/Totemomail-Encryption-Gateway-6.0.0_Build_371-JSONP-Hijacking.htmlx_refsource_MISC
• www.compass-security.comhttps://www.compass-security.com/fileadmin/Datein/Research/Advisories/CSNC-2018-002_totemo_json_hijacking.txtx_refsource_MISC