How severe is CVE-2009-4529?

CVE-2009-4529 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2009-4529 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-4529?

CVE-2009-4529 primarily affects Intervations Navicopa Web Server. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-4529?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2009-4529 published?

CVE-2009-4529 was published on 2009-12-31 and last updated on 2026-06-16.

CVE-2009-4529

CVE-2009-4529 is a medium-severity vulnerability in Intervations Navicopa Web Server with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Intervations Navicopa Web Server
Published: 2009-12-31
Last modified: 2026-06-16

Description

InterVations NaviCOPA Web Server 3.0.1.2 and earlier allows remote attackers to obtain the source code for a web page via a trailing encoded space character in a URI, as demonstrated by /index.html%20 and /index.php%20 URIs.

Frequently asked questions

What is CVE-2009-4529?: InterVations NaviCOPA Web Server 3.0.1.2 and earlier allows remote attackers to obtain the source code for a web page via a trailing encoded space character in a URI, as demonstrated by /index.html%20 and /index.php%20 URIs.
How severe is CVE-2009-4529?: CVE-2009-4529 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2009-4529 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-4529?: CVE-2009-4529 primarily affects Intervations Navicopa Web Server. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-4529?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-4529 published?: CVE-2009-4529 was published on 2009-12-31 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:a:intervations:navicopa_web_server:*:*:*:*:*:*:*:*
cpe:2.3:a:intervations:navicopa_web_server:2.01:*:*:*:*:*:*:*
cpe:2.3:a:intervations:navicopa_web_server:3.01:*:*:*:*:*:*:*

More vulnerabilities in Intervations Navicopa Web Server

CVE-2007-1733 — Critical (CVSS 10.0): Buffer overflow in InterVations NaviCOPA HTTP Server 2.01 allows remote attackers to execute arbitrary code via a long…
CVE-2007-2336 — High (CVSS 7.8): Unspecified vulnerability in InterVations NaviCOPA Web Server 2.01 20070323 allows remote attackers to cause a denial…
CVE-2006-5112 — High (CVSS 7.5): Buffer overflow in InterVations NaviCOPA Web Server 2.01 allows remote attackers to execute arbitrary code via a long…
CVE-2009-3646 — Medium (CVSS 5.0): InterVations NaviCOPA Web Server 3.01 allows remote attackers to obtain the source code for a web page via an HTTP…

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