CVE-2000-0526

Mailstudio 2000 vulnerability

CVSS

5.0

EPSS

7.0%

EPSS pct

93th

Exploited

No known

mailview.cgi CGI program in MailStudio 2000 2.0 and earlier allows remote attackers to read arbitrary files via a .. (dot dot) attack.

Affected vendor

3r Soft

Affected product

Mailstudio 2000

CVSS vector

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

Published

2000-06-09

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.

Its EPSS score of 7.0% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 93% of all scored CVEs.

Check your external exposure to CVE-2000-0526

Confirm whether 3r Soft Mailstudio 2000 is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2000-0526.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2000-0526

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2000-0526 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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