How severe is CVE-1999-1204?

CVE-1999-1204 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-1999-1204 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-1999-1204?

CVE-1999-1204 affects Checkpoint Firewall-1. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-1999-1204?

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-1999-1204 published?

CVE-1999-1204 was published on 1998-05-11 and last updated on 2026-06-16.

CVE-1999-1204

CVE-1999-1204 is a high-severity vulnerability in Checkpoint Firewall-1 with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Checkpoint Firewall-1
Published: 1998-05-11
Last modified: 2026-06-16

Description

Check Point Firewall-1 does not properly handle certain restricted keywords (e.g., Mail, auth, time) in user-defined objects, which could produce a rule with a default "ANY" address and result in access to more systems than intended by the administrator.

Frequently asked questions

What is CVE-1999-1204?: Check Point Firewall-1 does not properly handle certain restricted keywords (e.g., Mail, auth, time) in user-defined objects, which could produce a rule with a default "ANY" address and result in access to more systems than intended by the administrator.
How severe is CVE-1999-1204?: CVE-1999-1204 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-1999-1204 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-1999-1204?: CVE-1999-1204 affects Checkpoint Firewall-1. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-1999-1204?: 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-1999-1204 published?: CVE-1999-1204 was published on 1998-05-11 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:checkpoint:firewall-1:*:*:*:*:*:*:*:*

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