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Fencer Intel
medium 5.3

CVE-2025-43699 json

Client-Side Enforcement of Server-Side Security vulnerability in Salesforce OmniStudio (FlexCards) allows bypass of required permission che…

published last yr. modified 4mo ago also EUVD-2025-17663

cvss
5.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 36%
public exploits
0
none known

Summary

Client-Side Enforcement of Server-Side Security vulnerability in Salesforce OmniStudio (FlexCards) allows bypass of required permission check.

This impacts OmniStudio: before Spring 2025

Patch / fix

  • Salesforce OmniStudio Spring 2025

Is CVE-2025-43699 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
last yr.

Exploit prediction

0.42% chance of exploitation in the next 30 days, higher than 36% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CISA ADP 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CNA 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected products

  • Salesforce OmniStudio

Classification

Weakness
  • CWE-602 Client-Side Enforcement of Server-Side Security

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.