How severe is CVE-2013-4674?

CVE-2013-4674 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2013-4674 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-4674?

CVE-2013-4674 primarily affects Symantec Encryption Management Server. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-4674?

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

When was CVE-2013-4674 published?

CVE-2013-4674 was published on 2013-07-31 and last updated on 2026-06-16.

CVE-2013-4674

CVE-2013-4674 is a medium-severity vulnerability in Symantec Encryption Management Server with a CVSS 2.0 base score of 4.3. 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-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Symantec Encryption Management Server
Published: 2013-07-31
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in the Web Email Protection component in Symantec Encryption Management Server (formerly Symantec PGP Universal Server) before 3.3.0 MP2 allows remote authenticated users to inject arbitrary web script or HTML via a crafted encrypted e-mail attachment.

Frequently asked questions

What is CVE-2013-4674?: Cross-site scripting (XSS) vulnerability in the Web Email Protection component in Symantec Encryption Management Server (formerly Symantec PGP Universal Server) before 3.3.0 MP2 allows remote authenticated users to inject arbitrary web script or HTML via a crafted encrypted e-mail attachment.
How severe is CVE-2013-4674?: CVE-2013-4674 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2013-4674 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-4674?: CVE-2013-4674 primarily affects Symantec Encryption Management Server. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-4674?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-4674 published?: CVE-2013-4674 was published on 2013-07-31 and last updated on 2026-06-16.

References

Affected products (5)

cpe:2.3:a:symantec:encryption_management_server:*:mp1:*:*:*:*:*:*
cpe:2.3:a:symantec:encryption_management_server:3.3.0:*:*:*:*:*:*:*
cpe:2.3:a:symantec:pgp_universal_server:3.2.0:*:*:*:*:*:*:*
cpe:2.3:a:symantec:pgp_universal_server:3.2.1:*:*:*:*:*:*:*
cpe:2.3:a:symantec:pgp_universal_server:3.2.1:mp2:*:*:*:*:*:*

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