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CVE-2012-6086

19
FAUCET Score

CVE-2012-6086 describes a vulnerability in Zabbix versions 1.8.x, 2.0.x, and 2.1.x where the CURLOPT_SSL_VERIFYHOST option is not properly set for libcurl. This oversight allows man-in-the-middle (MITM) attackers to spoof SSL servers using any valid certificate. The vulnerability has a CVSS score of 4.3 (Medium), indicating a network-based attack with medium complexity and potential for partial integrity impact, but no confidentiality or availability impact. It is categorized under CWE-310 (Cryptographic Issues). There is no evidence of active exploitation, nor is there publicly available exploit code in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage for this CVE are minimal, suggesting low public attention.

Impacted Technologies

VendorProductVersion(s)CPE
1.8.1CPE matchmatch criteria
cpe:2.3:a:zabbix:zabbix:1.8.1:*:*:*:*:*:*:*
1.8.10CPE matchmatch criteria
cpe:2.3:a:zabbix:zabbix:1.8.10:rc1:*:*:*:*:*:*
1.8.10CPE matchmatch criteria
cpe:2.3:a:zabbix:zabbix:1.8.10:rc2:*:*:*:*:*:*
1.8.15CPE matchmatch criteria
cpe:2.3:a:zabbix:zabbix:1.8.15:rc1:*:*:*:*:*:*
1.8.16CPE matchmatch criteria
cpe:2.3:a:zabbix:zabbix:1.8.16:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

AV:N/AC:M/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.90%
Probability of exploitation in next 30 days
EPSS Percentile
56.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0090 is in the 13th percentile among its peer group of 19,955 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

support.zabbix.com / browse/ZBX-5924
Vendor Advisory
openwall.com / lists/oss-security/2013/01/03/1
Issue Tracking
securityfocus.com / bid/57103
Third Party AdvisoryVDB Entry