CVE-2010-0401

OpenTTD before 1.0.1 accepts a company password for authentication in response to a request for the server password, which allows remote authenticated users to bypass intended access restrictions or cause a denial of service (daemon crash) by sending a company password packet.

Published: 2010-05-05 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2010-0401 is rated Moderate Risk (49.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.20%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2010-0401

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.33% 1.20% +0.87%
2 2025-03-30 0.36% 0.33% -0.03%
3 2025-03-29 0.36%

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2010-0401

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.5 2.0 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
8.0 6.4 [email protected]

Weakness enumeration for CVE-2010-0401

OS Trackers for CVE-2010-0401

vendor priority summary link
debian not yet assigned CVE-2010-0401 not yet assigned priority: Debian including 1 source packages (openttd), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2010-0401
ubuntu medium CVE-2010-0401 medium priority: Ubuntu including 1 source packages (openttd), 13 status rows across 13 suites (dapper, hardy, jaunty, karmic, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, upstream): not-affected 7, ignored 4, DNE 1, released 1. https://ubuntu.com/security/CVE-2010-0401

Affected software / configurations for CVE-2010-0401

Vendor Product Version Raw CPE
openttd openttd <= 1.0.0 cpe:2.3:a:openttd:openttd:*:*:*:*:*:*:*:*
openttd openttd 0.1.1 cpe:2.3:a:openttd:openttd:0.1.1:*:*:*:*:*:*:*
openttd openttd 0.1.2 cpe:2.3:a:openttd:openttd:0.1.2:*:*:*:*:*:*:*
openttd openttd 0.1.3 cpe:2.3:a:openttd:openttd:0.1.3:*:*:*:*:*:*:*
openttd openttd 0.1.4 cpe:2.3:a:openttd:openttd:0.1.4:*:*:*:*:*:*:*
openttd openttd 0.2.0 cpe:2.3:a:openttd:openttd:0.2.0:*:*:*:*:*:*:*
openttd openttd 0.2.1 cpe:2.3:a:openttd:openttd:0.2.1:*:*:*:*:*:*:*
openttd openttd 0.3.0 cpe:2.3:a:openttd:openttd:0.3.0:*:*:*:*:*:*:*
openttd openttd 0.3.1 cpe:2.3:a:openttd:openttd:0.3.1:*:*:*:*:*:*:*
openttd openttd 0.3.2 cpe:2.3:a:openttd:openttd:0.3.2:*:*:*:*:*:*:*
openttd openttd 0.3.2.1 cpe:2.3:a:openttd:openttd:0.3.2.1:*:*:*:*:*:*:*
openttd openttd 0.3.3 cpe:2.3:a:openttd:openttd:0.3.3:*:*:*:*:*:*:*
openttd openttd 0.3.4 cpe:2.3:a:openttd:openttd:0.3.4:*:*:*:*:*:*:*
openttd openttd 0.3.5 cpe:2.3:a:openttd:openttd:0.3.5:*:*:*:*:*:*:*
openttd openttd 0.3.6 cpe:2.3:a:openttd:openttd:0.3.6:*:*:*:*:*:*:*
openttd openttd 0.3.7 cpe:2.3:a:openttd:openttd:0.3.7:*:*:*:*:*:*:*
openttd openttd 0.4.0 cpe:2.3:a:openttd:openttd:0.4.0:*:*:*:*:*:*:*
openttd openttd 0.4.0.1 cpe:2.3:a:openttd:openttd:0.4.0.1:*:*:*:*:*:*:*
openttd openttd 0.4.5 cpe:2.3:a:openttd:openttd:0.4.5:*:*:*:*:*:*:*
openttd openttd 0.4.6 cpe:2.3:a:openttd:openttd:0.4.6:*:*:*:*:*:*:*
openttd openttd 0.4.7 cpe:2.3:a:openttd:openttd:0.4.7:*:*:*:*:*:*:*
openttd openttd 0.4.8 cpe:2.3:a:openttd:openttd:0.4.8:*:*:*:*:*:*:*
openttd openttd 0.4.8 cpe:2.3:a:openttd:openttd:0.4.8:rc1:*:*:*:*:*:*
openttd openttd 0.5.0 cpe:2.3:a:openttd:openttd:0.5.0:*:*:*:*:*:*:*
openttd openttd 0.5.0 cpe:2.3:a:openttd:openttd:0.5.0:rc1:*:*:*:*:*:*
openttd openttd 0.5.0 cpe:2.3:a:openttd:openttd:0.5.0:rc2:*:*:*:*:*:*
openttd openttd 0.5.0 cpe:2.3:a:openttd:openttd:0.5.0:rc3:*:*:*:*:*:*
openttd openttd 0.5.0 cpe:2.3:a:openttd:openttd:0.5.0:rc4:*:*:*:*:*:*
openttd openttd 0.5.0 cpe:2.3:a:openttd:openttd:0.5.0:rc5:*:*:*:*:*:*
openttd openttd 0.5.1 cpe:2.3:a:openttd:openttd:0.5.1:*:*:*:*:*:*:*
openttd openttd 0.5.1 cpe:2.3:a:openttd:openttd:0.5.1:rc1:*:*:*:*:*:*
openttd openttd 0.5.1 cpe:2.3:a:openttd:openttd:0.5.1:rc2:*:*:*:*:*:*
openttd openttd 0.5.1 cpe:2.3:a:openttd:openttd:0.5.1:rc3:*:*:*:*:*:*
openttd openttd 0.5.2 cpe:2.3:a:openttd:openttd:0.5.2:*:*:*:*:*:*:*
openttd openttd 0.5.2 cpe:2.3:a:openttd:openttd:0.5.2:rc1:*:*:*:*:*:*
openttd openttd 0.5.3 cpe:2.3:a:openttd:openttd:0.5.3:*:*:*:*:*:*:*
openttd openttd 0.5.3 cpe:2.3:a:openttd:openttd:0.5.3:rc1:*:*:*:*:*:*
openttd openttd 0.5.3 cpe:2.3:a:openttd:openttd:0.5.3:rc2:*:*:*:*:*:*
openttd openttd 0.5.3 cpe:2.3:a:openttd:openttd:0.5.3:rc3:*:*:*:*:*:*
openttd openttd 0.6.0 cpe:2.3:a:openttd:openttd:0.6.0:*:*:*:*:*:*:*
openttd openttd 0.6.0 cpe:2.3:a:openttd:openttd:0.6.0:beta1:*:*:*:*:*:*
openttd openttd 0.6.0 cpe:2.3:a:openttd:openttd:0.6.0:beta2:*:*:*:*:*:*
openttd openttd 0.6.0 cpe:2.3:a:openttd:openttd:0.6.0:beta3:*:*:*:*:*:*
openttd openttd 0.6.0 cpe:2.3:a:openttd:openttd:0.6.0:beta4:*:*:*:*:*:*
openttd openttd 0.6.0 cpe:2.3:a:openttd:openttd:0.6.0:beta5:*:*:*:*:*:*
openttd openttd 0.6.0 cpe:2.3:a:openttd:openttd:0.6.0:rc1:*:*:*:*:*:*
openttd openttd 0.6.1 cpe:2.3:a:openttd:openttd:0.6.1:*:*:*:*:*:*:*
openttd openttd 0.6.1 cpe:2.3:a:openttd:openttd:0.6.1:rc1:*:*:*:*:*:*
openttd openttd 0.6.1 cpe:2.3:a:openttd:openttd:0.6.1:rc2:*:*:*:*:*:*
openttd openttd 0.6.2 cpe:2.3:a:openttd:openttd:0.6.2:rc1:*:*:*:*:*:*
openttd openttd 0.6.2 cpe:2.3:a:openttd:openttd:0.6.2:rc2:*:*:*:*:*:*
openttd openttd 0.7.4 cpe:2.3:a:openttd:openttd:0.7.4:*:*:*:*:*:*:*

References for CVE-2010-0401

cvelogic Threat Intelligence