How severe is CVE-1999-1028?

CVE-1999-1028 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-1999-1028 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-1999-1028?

CVE-1999-1028 affects Symantec Pcanywhere. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-1999-1028?

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

When was CVE-1999-1028 published?

CVE-1999-1028 was published on 1999-05-28 and last updated on 2026-06-16.

CVE-1999-1028

CVE-1999-1028 is a medium-severity vulnerability in Symantec Pcanywhere 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: 3% (88th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Symantec Pcanywhere
Published: 1999-05-28
Last modified: 2026-06-16

Description

Symantec pcAnywhere 8.0 allows remote attackers to cause a denial of service (CPU utilization) via a large amount of data to port 5631.

Frequently asked questions

What is CVE-1999-1028?: Symantec pcAnywhere 8.0 allows remote attackers to cause a denial of service (CPU utilization) via a large amount of data to port 5631.
How severe is CVE-1999-1028?: CVE-1999-1028 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-1999-1028 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-1999-1028?: CVE-1999-1028 affects Symantec Pcanywhere. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-1999-1028?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-1999-1028 published?: CVE-1999-1028 was published on 1999-05-28 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:symantec:pcanywhere:8.0:*:*:*:*:*:*:*

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