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CVE-2019-12496

24
FAUCET Score

CVE-2019-12496 describes a vulnerability in Hybrid Group Gobot versions prior to 1.13.0, where the MQTT subsystem fails to verify root CA certificates by default. This high-severity flaw (CVSS 7.5) allows an unauthenticated attacker to achieve high integrity impact over the network with low attack complexity. While no public exploits, Metasploit modules, or Nuclei templates are currently available, and there is minimal community discussion or media coverage, the vulnerability remains a significant security concern due to its potential for unauthorized data modification.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.13.0CPE matchmatch criteria
cpe:2.3:a:hybridgroup:gobot:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.71%
Probability of exploitation in next 30 days
EPSS Percentile
49.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0071 is in the 26th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
gopatch availablevia ghsa
Product: github.com/hybridgroup/gobotFixed in: 1.12.1-0.20190521122906-c1aa4f867846

Vendor Advisories (1)

goGHSA-vfxc-r2gx-v2vqhigh

Hybrid Group Gobot Improper Certificate Validation vulnerability

May 24, 2022

References

github.com / hybridgroup/gobot/compare/ed53198...7f973df
Patch
github.com / hybridgroup/gobot/releases/tag/v1.13.0
Release Notes