CVE-2004-1011

No known exploitation. EPSS puts it in the 93rd percentile. No fix published yet.

CVSS 2.010.0Critical EPSS percentile93rd5.8% chance in 30 days CISA KEVNot listedNo confirmed exploitation
No public exploit known FixNone yetNo fix or workaround published

Published 2004-12-01Updated 2026-04-16Sources: CVE.org, NVD

NVD CVE.org

What to do

No fixed build or workaround is published yet. Limit exposure and watch for a patch.

Check it yourselfA free OpenVAS check exists for this CVE. Run it against your hosts.Is your organisation exposed?Request an assessment to establish which checks fit your systems.

What it is

From the CVE record

Stack-based buffer overflow in Cyrus IMAP Server 2.2.4 through 2.2.8, with the imapmagicplus option enabled, allows remote attackers to execute arbitrary code via a long (1) PROXY or (2) LOGIN command, a different vulnerability than CVE-2004-1015.

In plain language

No plain-language summary for this CVE yet.

Exploitation

Where each signal puts this CVE on the scale from published to confirmed exploited.

EPSS93rd

CISA KEV

Not in the catalog. CISA has not confirmed exploitation.

Public exploits

No public exploit or proof of concept found in the sources we track.

EPSS

5.8% chance of exploitation activity in the next 30 days, which ranks it in the 93rd percentile of scored CVEs.

Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.

Lifecycle

5 events over 7876 days, from the signal feeds we watch.

2026-06-25OpenVAS check added
2026-06-22EPSS band changemoderate → low
2026-04-16Record updated
2004-12-01Publishedweakness classified

Affected products

carnegie mellon universityoss-project · USaka snmptrapd, cyrus-sasl, cyrus imap server
- cyrus imap serverOn-premCommunications / email-server-client
openpkgoss-project
- openpkgOn-premDevTools & CI / artifact-registry
conectivaoss-project
- linuxOSOn-premOperating Systems / linux-distro
redhatcommercial · USaka red hat
- fedora coreOn-premOperating Systems / linux-distro
trustixoss-project
- secure linuxSecurity ProductOn-premSecurity Products / vuln-mgmt-scanner
ubuntucommercial · GBaka ubuntu linux
- ubuntu linuxOSOn-premOperating Systems / linux-distro

And 1 more affected product. See all after sign-in

Technical detail

CVSS 2.0 vector

Open in the CVSS calculator

AV:N/AC:L/Au:N/C:C/I:C/A:C

Scored 10.0 by NVD.

How it is reached

Access Vector NetworkExploitable remotely over the network
Access Complexity LowNo special conditions required
Authentication NoneNo authentication required

Impact if exploited

Confidentiality CompleteAll information is disclosed
Integrity CompleteAll data can be modified
Availability CompleteTotal shutdown of the affected resource

Weaknesses

NVD-CWE-OtherNo name in the record

Sources

References in the record

And 5 more references. See all after sign-in

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