CVE-2018-6562 — totemomail Encryption Gateway before 6

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.

01What is this vulnerability?

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.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2018-05-18T20:00:00.000Z
• Last modified: 2024-08-05T06:10:10.416Z

09References

• www.securityfocus.com — http://www.securityfocus.com/archive/1/542016/100/0/threaded
• packetstormsecurity.com — http://packetstormsecurity.com/files/147637/Totemomail-Encryption-Gateway-6.0.0_…
• www.compass-security.com — https://www.compass-security.com/fileadmin/Datein/Research/Advisories/CSNC-2018-…