How severe is CVE-2001-1510?

CVE-2001-1510 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2001-1510 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2001-1510?

CVE-2001-1510 primarily affects Macromedia Jrun. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2001-1510?

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

When was CVE-2001-1510 published?

CVE-2001-1510 was published on 2001-12-31 and last updated on 2026-06-16.

CVE-2001-1510

CVE-2001-1510 is a medium-severity vulnerability in Macromedia Jrun 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.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 3% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Macromedia Jrun
Published: 2001-12-31
Last modified: 2026-06-16

Description

Allaire JRun 2.3.3, 3.0 and 3.1 running on IIS 4.0 and 5.0, iPlanet, Apache, JRun web server (JWS), and possibly other web servers allows remote attackers to read arbitrary files and directories by appending (1) "%3f.jsp", (2) "?.jsp" or (3) "?" to the requested URL.

Frequently asked questions

What is CVE-2001-1510?: Allaire JRun 2.3.3, 3.0 and 3.1 running on IIS 4.0 and 5.0, iPlanet, Apache, JRun web server (JWS), and possibly other web servers allows remote attackers to read arbitrary files and directories by appending (1) "%3f.jsp", (2) "?.jsp" or (3) "?" to the requested URL.
How severe is CVE-2001-1510?: CVE-2001-1510 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2001-1510 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-1510?: CVE-2001-1510 primarily affects Macromedia Jrun. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2001-1510?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2001-1510 published?: CVE-2001-1510 was published on 2001-12-31 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:a:macromedia:jrun:2.3.3:*:*:*:*:*:*:*
cpe:2.3:a:macromedia:jrun:3.0:*:*:*:*:*:*:*
cpe:2.3:a:macromedia:jrun:3.1:*:*:*:*:*:*:*

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