CVE-2004-1688

Pigeon Server vulnerability

CVSS

5.0

EPSS

3.6%

EPSS pct

88th

Exploited

No known

Pigeon Server 3.02.0143 and earlier allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a long login name sent to port 3103.

Affected vendor

Tech Noel

Affected product

Pigeon Server

CVSS vector

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

Published

2004-09-16

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to partial impact to availability.

Its EPSS score of 3.6% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 88% of all scored CVEs.

Check your external exposure to CVE-2004-1688

Confirm whether Tech Noel Pigeon Server is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2004-1688.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2004-1688

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2004-1688 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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