CVE-2016-5669

9.8 criticalEPSS 1.6%

Critical (9.8) in crestron dm-txrx-100-str firmware. EPSS 1.6% chance of exploitation in the next 30 days.

Crestron Electronics DM-TXRX-100-STR devices with firmware before 1.3039.00040 use a hardcoded 0xb9eed4d955a59eb3 X.509 certificate from an OpenSSL Test Certification Authority, which makes it easier for remote attackers to conduct man-in-the-middle attacks against HTTPS sessions by leveraging the certificate's trust relationship.

Severity

CVSS 3.0

9.8 critical

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.6% chance of exploitation in the next 30 days; higher than 76% of CVEs (scores of 2026-10-31)
Published: 2016-08-03
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

crestron:dm-txrx-100-str_firmware

References

http://www.kb.cert.org/vuls/id/974424
http://www.securityfocus.com/bid/92211
http://www.kb.cert.org/vuls/id/974424
http://www.securityfocus.com/bid/92211

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