Is CVE-2012-6086 in the CISA KEV catalog?

No. CVE-2012-6086 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2012-6086?

CVE-2012-6086 has a CVSS v2 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2012-6086?

CVE-2012-6086 has an EPSS score of 0.90% (55th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2012-6086?

Upgrade zabbix on debian 11 to 1:2.0.7+dfsg-1 or later.

CVE & CISA-KEV Catalog

CVE-2012-6086

MEDIUM

4.3

CVSS v2

NVD

Description

libs/zbxmedia/eztexting.c in Zabbix 1.8.x before 1.8.18rc1, 2.0.x before 2.0.8rc1, and 2.1.x before 2.1.2 does not properly set the CURLOPT_SSL_VERIFYHOST option for libcurl, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.

CWE-310Cryptographic Issues

How to fix

Remediation Available

zabbixDebian

Fixed in:1:2.0.7+dfsg-1CVE-2012-6086

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

0.90%probability of exploitation in 30 days

55thpercentile

Moderate risk: more likely to be exploited than 55% of all known CVEs.

References

Vendor Advisory1

support.zabbix.com

Third-Party Advisory1

securityfocus.com

Issue Tracking1

openwall.com

Related Vulnerabilities

Other CWE-310 (Cryptographic Issues) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2014-3566	Low	3.4	100%	-	Fix
CVE-2015-4000	Low	3.7	100%	-	Fix
CVE-2015-0204	Medium	4.3	99%	-	Fix
CVE-2016-2107	Medium	5.9	89%	-	Fix
CVE-2016-0800	Medium	5.9	82%	-	Fix
CVE-2014-8684	Critical	9.8	72%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.