High severity · published May 18, 2018
CVE-2018-6562
totemomail Encryption Gateway before 6.0_b567 allows remote attackers to obtain sensitive information about user sessions and encryption key material via a JSONP hijacking attack
7.5
CVSS
0.7%
EPSS
No
On KEV
Description
totemomail Encryption Gateway before 6.0_b567 allows remote attackers to obtain sensitive information about user sessions and encryption key material via a JSONP hijacking attack.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 53% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TE
Totemomail Encryption Gateway · Totemo
before 6.0.0_b567 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-6562
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-6562
Technical Description
http://packetstormsecurity.com/files/147637/Totemomail-Encryption-Gateway-6.0.0_Build_371-JSONP-Hijacking.html
www.securityfocus.com
http://www.securityfocus.com/archive/1/542016/100/0/threaded
Technical Description
https://www.compass-security.com/fileadmin/Datein/Research/Advisories/CSNC-2018-002_totemo_json_hijacking.txt