CVE-2006-0537

Exchange Pop3 vulnerability

CVSS

7.5

EPSS

40.8%

EPSS pct

99th

Exploited

No known

Buffer overflow in the POP3 server in Kinesphere Corporation eXchange before 5.0.060125 allows remote attackers to execute arbitrary code via a long RCPT TO argument.

Affected vendor

Kinesphere Corporation

Affected product

Exchange Pop3

CVSS vector

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

Published

2006-02-04

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 confidentiality, partial impact to integrity, partial impact to availability.

Its EPSS score of 40.8% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it among the most exploited CVEs currently tracked.

Check your external exposure to CVE-2006-0537

Confirm whether Kinesphere Corporation Exchange Pop3 is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2006-0537.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2006-0537

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2006-0537 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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