How severe is CVE-2013-5200?

CVE-2013-5200 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2013-5200 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-5200?

CVE-2013-5200 primarily affects Open-xchange Open-xchange Appsuite. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-5200?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2013-5200 published?

CVE-2013-5200 was published on 2013-09-25 and last updated on 2026-06-16.

CVE-2013-5200

CVE-2013-5200 is a high-severity vulnerability in Open-xchange Open-xchange Appsuite with a CVSS 2.0 base score of 7.5. 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-287.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Open-xchange Open-xchange Appsuite
Published: 2013-09-25
Last modified: 2026-06-16

Description

The (1) REST and (2) memcache interfaces in the Hazelcast cluster API in Open-Xchange AppSuite 7.0.x before 7.0.2-rev15 and 7.2.x before 7.2.2-rev16 do not require authentication, which allows remote attackers to obtain sensitive information or modify data via an API call.

Frequently asked questions

What is CVE-2013-5200?: The (1) REST and (2) memcache interfaces in the Hazelcast cluster API in Open-Xchange AppSuite 7.0.x before 7.0.2-rev15 and 7.2.x before 7.2.2-rev16 do not require authentication, which allows remote attackers to obtain sensitive information or modify data via an API call.
How severe is CVE-2013-5200?: CVE-2013-5200 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2013-5200 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-5200?: CVE-2013-5200 primarily affects Open-xchange Open-xchange Appsuite. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-5200?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2013-5200 published?: CVE-2013-5200 was published on 2013-09-25 and last updated on 2026-06-16.

References

http://archives.neohapsis.com/archives/bugtraq/2013-09/0032.html

Affected products (4)

cpe:2.3:a:open-xchange:open-xchange_appsuite:7.0.1:*:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.0.2:*:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.2.0:*:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.2.1:*:*:*:*:*:*:*

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Other CWE-287 (Improper Authentication) vulnerabilities

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