What is CVE-2016-2311?

CVE-2016-2311 is a medium-severity vulnerability in Blackbox Alertwerks Servsensor Contact Eme111a-20-R2, classified under Information Disclosure. CVSS score: 6.5/10. Published 2016-05-30.

How severe is CVE-2016-2311?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Information disclosure in Blackbox Alertwerks Servsensor Contact Eme111a-20-R2

CVE-2016-2311

Black Box AlertWerks ServSensor with firmware before SP473, AlertWerks ServSensor Junior with firmware before SP473, AlertWerks ServSensor Junior with PoE with firmware before SP473, and AlertWerks ServSensor Contact with firmware before SP473 allow remote authenticated users to discover administrator and user passwords via unspecified vectors.

Vulnerability class: Information Disclosure

Published 2016-05-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.012 (65.8th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 65.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Weakness classification (CWE)

References

ics-cert.us-cert.gov/advisories/ICSA-16-147-03 (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2016-2311?: CVE-2016-2311 is a medium-severity vulnerability in Blackbox Alertwerks Servsensor Contact Eme111a-20-R2, classified under Information Disclosure. CVSS score: 6.5/10. Published 2016-05-30.
How severe is CVE-2016-2311?: Medium severity. CVSS v3 base score is 6.5 out of 10.