CVE-2005-0809

CVE-2005-0809 is a high-severity vulnerability in Notify Technology Notifylink 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

NotifyLink, when configured for client key retrieval, allows remote attackers to obtain AES keys via a direct request to /hwp/get.asp, then uses a weak encryption scheme (fixed byte reordering) to protect the key, which allows remote attackers to obtain the key via a brute force attack.

Frequently asked questions

What is CVE-2005-0809?
NotifyLink, when configured for client key retrieval, allows remote attackers to obtain AES keys via a direct request to /hwp/get.asp, then uses a weak encryption scheme (fixed byte reordering) to protect the key, which allows remote attackers to obtain the key via a brute force attack.
How severe is CVE-2005-0809?
CVE-2005-0809 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2005-0809 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-0809?
CVE-2005-0809 affects Notify Technology Notifylink. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2005-0809?
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-2005-0809 published?
CVE-2005-0809 was published on 2005-05-02 and last updated on 2026-06-16.

References

Affected products (1)

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