Dynacolor FCM-MB40 v1.2.0.0 devices have a hard-coded SSL/TLS key that is used during an administrator's SSL conversation.

published 2019-07-08 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-4893

cvss: 5.9; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.1%; EPSS 1.1% chance of exploitation in 30 days, percentile 66%
public exploits: 0; none known

Exploit prediction

1.14% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

xor.cat https://xor.cat/2019/06/19/fortinet-forticam-vulns/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.0	5.9	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:P/I:N/A:N

Classification

Weakness

CWE-798 Use of Hard-coded Credentials

References

xor.cat /2019/06/19/fortinet-forticam-vulns/
exploit, third-party-advisory

Sources

CVE List CVE-2019-13399
NVD CVE-2019-13399

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary