CVE-2000-0111

CVE-2000-0111 is a high-severity vulnerability in Avt Rightfax 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

Description

The RightFax web client uses predictable session numbers, which allows remote attackers to hijack user sessions.

Frequently asked questions

What is CVE-2000-0111?
The RightFax web client uses predictable session numbers, which allows remote attackers to hijack user sessions.
How severe is CVE-2000-0111?
CVE-2000-0111 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2000-0111 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2000-0111?
CVE-2000-0111 affects Avt Rightfax. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2000-0111?
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-2000-0111 published?
CVE-2000-0111 was published on 2000-01-29 and last updated on 2026-06-16.

References

Affected products (1)