cve.bz

CVE-2021-42237

9.8 criticalKEVEPSS 98%

Critical (9.8) in Sitecore XP. In CISA KEV since 2022-03-25, with known ransomware use. EPSS 98% chance of exploitation in the next 30 days.

Sitecore XP 7.5 Initial Release to Sitecore XP 8.2 Update-7 is vulnerable to an insecure deserialization attack where it is possible to achieve remote command execution on the machine. No authentication or special configuration is required to exploit this vulnerability.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
98% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
CISA KEV
listed 2022-03-25, due 2022-04-15, known ransomware use
CWE
CWE-502
Published
Modified
Record from
the NVD, synced

Affected

References

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