How severe is CVE-2004-2088?

CVE-2004-2088 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2004-2088 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-2088?

CVE-2004-2088 primarily affects Sophos Sophos Anti-virus. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2004-2088?

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

When was CVE-2004-2088 published?

CVE-2004-2088 was published on 2004-02-12 and last updated on 2026-06-16.

CVE-2004-2088

CVE-2004-2088 is a medium-severity vulnerability in Sophos Sophos Anti-virus 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: 7% (93rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Sophos Sophos Anti-virus
Published: 2004-02-12
Last modified: 2026-06-16

Description

Sophos Anti-Virus 3.78 allows remote attackers to bypass virus scanning by using a qmail generated Delivery Status Notification (DSN) where the original email is not included in the bounce message.

Frequently asked questions

What is CVE-2004-2088?: Sophos Anti-Virus 3.78 allows remote attackers to bypass virus scanning by using a qmail generated Delivery Status Notification (DSN) where the original email is not included in the bounce message.
How severe is CVE-2004-2088?: CVE-2004-2088 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2004-2088 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-2088?: CVE-2004-2088 primarily affects Sophos Sophos Anti-virus. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2004-2088?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-2088 published?: CVE-2004-2088 was published on 2004-02-12 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:sophos:sophos_anti-virus:3.4.6:*:*:*:*:*:*:*
cpe:2.3:a:sophos:sophos_anti-virus:3.78:*:*:*:*:*:*:*

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