CVE-2011-1393

What it is

Unspecified vulnerability in the authentication functionality in the server in IBM Lotus Domino 8.x before 8.5.2 FP4 allows remote attackers to cause a denial of service (daemon crash) via a crafted Notes RPC packet.

At a glance

Exploitability

Can be exploited over the network without logging in. High risk of service disruption.

Exploit odds

1.8% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2011-12-27 11:55 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-16 23:29 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 1.8% in the next 30 days (EPSS).
• Severity: 7.8 HIGH (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2011-12-27 11:55 UTC

Last modified

2026-06-16 23:29 UTC

Exploit probability

1.8% · EPSS, next 30 days

Record status

Modified

Affected

• IBM Lotus Domino ≤ 8.5.2
• IBM Lotus Domino 8.0
• IBM Lotus Domino 8.0.1
• IBM Lotus Domino 8.0.2
• IBM Lotus Domino 8.0.2.1
• IBM Lotus Domino 8.0.2.2
• IBM Lotus Domino 8.0.2.3
• IBM Lotus Domino 8.0.2.4

Attack profile CVSS 2.0 · 7.8

Attack vector

Network

Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

Is it in your code?

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