CVE-2020-14268

high-risk

Published 2020-12-14

A vulnerability in the MIME message handling of the Notes client (versions 9 and 10) could potentially be exploited by an unauthenticated attacker resulting in a stack buffer overflow. This could allow a remote attacker to crash the client or inject code into the system which would execute with the privileges of the client.

Do I need to act?

1.7% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 9.8/10 Critical

NETWORK / LOW complexity

Affected Products (20)

Notes

Affected Vendors

Hcltech

References (2)

Patch https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085762

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high-risk

Severity 32/34 · Critical

Exploitability 4/34 · Minimal

Exposure 23/34 · High