How severe is CVE-2015-3436?

CVE-2015-3436 has a CVSS 2.0 base score of 6.6, rated medium severity.

Is CVE-2015-3436 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-3436?

CVE-2015-3436 primarily affects Zarafa Zarafa Collaboration Platform. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-3436?

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

When was CVE-2015-3436 published?

CVE-2015-3436 was published on 2015-06-09 and last updated on 2026-06-17.

CVE-2015-3436

CVE-2015-3436 is a medium-severity vulnerability in Zarafa Zarafa Collaboration Platform with a CVSS 2.0 base score of 6.6. 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-59.

Key facts

Severity: Medium (CVSS 2.0 base score 6.6)
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-59
Affected product: Zarafa Zarafa Collaboration Platform
Published: 2015-06-09
Last modified: 2026-06-17

Description

provider/server/ECServer.cpp in Zarafa Collaboration Platform (ZCP) before 7.1.13 and 7.2.x before 7.2.1 allows local users to write to arbitrary files via a symlink attack on /tmp/zarafa-upgrade-lock.

Frequently asked questions

What is CVE-2015-3436?: provider/server/ECServer.cpp in Zarafa Collaboration Platform (ZCP) before 7.1.13 and 7.2.x before 7.2.1 allows local users to write to arbitrary files via a symlink attack on /tmp/zarafa-upgrade-lock.
How severe is CVE-2015-3436?: CVE-2015-3436 has a CVSS 2.0 base score of 6.6, rated medium severity.
Is CVE-2015-3436 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-3436?: CVE-2015-3436 primarily affects Zarafa Zarafa Collaboration Platform. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-3436?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-3436 published?: CVE-2015-3436 was published on 2015-06-09 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:zarafa:zarafa_collaboration_platform:*:*:*:*:*:*:*:*
cpe:2.3:a:zarafa:zarafa_collaboration_platform:7.2.0:*:*:*:*:*:*:*

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