How severe is CVE-2016-0904?

CVE-2016-0904 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability low.

Is CVE-2016-0904 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-0904?

CVE-2016-0904 affects Emc Avamar Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-0904?

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-2016-0904 published?

CVE-2016-0904 was published on 2016-09-21 and last updated on 2026-06-17.

CVE-2016-0904

CVE-2016-0904 is a high-severity vulnerability in Emc Avamar Server with a CVSS 3.x base score of 8.6. 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-200.

Key facts

Severity: High (CVSS 3.x base score 8.6)
CVSS v2: 5.0
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Emc Avamar Server
Published: 2016-09-21
Last modified: 2026-06-17

Description

Avamar Data Store (ADS) and Avamar Virtual Edition (AVE) in EMC Avamar Server before 7.3.0-233 use the same encryption key across different customers' installations, which allows remote attackers to defeat cryptographic protection mechanisms and obtain sensitive client-server traffic information by leveraging knowledge of this key from another installation.

Frequently asked questions

What is CVE-2016-0904?: Avamar Data Store (ADS) and Avamar Virtual Edition (AVE) in EMC Avamar Server before 7.3.0-233 use the same encryption key across different customers' installations, which allows remote attackers to defeat cryptographic protection mechanisms and obtain sensitive client-server traffic information by leveraging knowledge of this key from another installation.
How severe is CVE-2016-0904?: CVE-2016-0904 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability low.
Is CVE-2016-0904 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-0904?: CVE-2016-0904 affects Emc Avamar Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-0904?: 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-2016-0904 published?: CVE-2016-0904 was published on 2016-09-21 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:emc:avamar_server:*:*:*:*:*:*:*:*

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