cve.bz

CVE-2021-31987

7.5 highEPSS 0.9%

High (7.5) in axis. EPSS 0.9% chance of exploitation in the next 30 days.

A user controlled parameter related to SMTP test functionality is not correctly validated making it possible to bypass blocked network recipients.

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)
CWE
CWE-1286
Published
Modified
Record from
the NVD, synced

Affected

References

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