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CVE-2016-4834

26
FAUCET Score

CVE-2016-4834 is a high-severity vulnerability affecting Vtiger CRM 6.4.0 and earlier, where improper user-save action restrictions allow authenticated users to create or modify other user accounts. This vulnerability has a CVSS score of 8.1, indicating a high impact on confidentiality and integrity, and can be exploited remotely with low attack complexity. Despite its severity, there is no known active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 6.4.0CPE matchmatch criteria
cpe:2.3:a:vtiger:vtiger_crm:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.1HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
5.2
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.21%
Probability of exploitation in next 30 days
EPSS Percentile
80.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0221 is in the 79th percentile among its peer group of 17,822 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 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

Remediation records are not available for this CVE.

References

code.vtiger.com / vtiger/vtigercrm/commit/7cdf9941197b4aa58114eafce3ce88fb418eb68c
Issue TrackingPatch
jvndb.jvn.jp / jvndb/JVNDB-2016-000126
Third Party AdvisoryVDB Entry
jvn.jp / en/jp/JVN01956993/index.html
Third Party AdvisoryVDB Entry
securityfocus.com / bid/92076
Third Party AdvisoryVDB Entry
securitytracker.com / id/1036485
Third Party AdvisoryVDB Entry