How severe is CVE-2020-14065?

CVE-2020-14065 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2020-14065 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-14065?

CVE-2020-14065 affects Icewarp Mail Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-14065?

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

When was CVE-2020-14065 published?

CVE-2020-14065 was published on 2020-07-15 and last updated on 2026-06-17.

CVE-2020-14065

CVE-2020-14065 is a medium-severity vulnerability in Icewarp Mail Server with a CVSS 3.x base score of 6.5. 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-434.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.0
EPSS exploit prediction: 1% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Icewarp Mail Server
Published: 2020-07-15
Last modified: 2026-06-17

Description

IceWarp Email Server 12.3.0.1 allows remote attackers to upload files and consume disk space.

Frequently asked questions

What is CVE-2020-14065?: IceWarp Email Server 12.3.0.1 allows remote attackers to upload files and consume disk space.
How severe is CVE-2020-14065?: CVE-2020-14065 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2020-14065 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-14065?: CVE-2020-14065 affects Icewarp Mail Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-14065?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-14065 published?: CVE-2020-14065 was published on 2020-07-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:icewarp:mail_server:12.3.0.1:*:*:*:*:*:*:*

More vulnerabilities in Icewarp Mail Server

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CVE-2019-12593 — High (CVSS 7.5): IceWarp Mail Server through 10.4.4 is prone to a local file inclusion vulnerability via…
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CVE-2011-3579 — Medium (CVSS 6.4): server/webmail.php in IceWarp WebMail in IceWarp Mail Server before 10.3.3 allows remote attackers to read arbitrary…

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