How severe is CVE-2009-4800?

CVE-2009-4800 has a CVSS 2.0 base score of 4.0, rated medium severity.

Is CVE-2009-4800 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-4800?

CVE-2009-4800 primarily affects Sysax Multi Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-4800?

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

When was CVE-2009-4800 published?

CVE-2009-4800 was published on 2010-04-22 and last updated on 2026-06-16.

CVE-2009-4800

CVE-2009-4800 is a medium-severity vulnerability in Sysax Multi Server with a CVSS 2.0 base score of 4.0. 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-22.

Key facts

Severity: Medium (CVSS 2.0 base score 4.0)
EPSS exploit prediction: 2% (78th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Sysax Multi Server
Published: 2010-04-22
Last modified: 2026-06-16

Description

Directory traversal vulnerability in Sysax Multi Server 4.3 and 4.5 allows remote authenticated users to delete arbitrary files via a ..// (dot dot slash slash) in a DELE command.

Frequently asked questions

What is CVE-2009-4800?: Directory traversal vulnerability in Sysax Multi Server 4.3 and 4.5 allows remote authenticated users to delete arbitrary files via a ..// (dot dot slash slash) in a DELE command.
How severe is CVE-2009-4800?: CVE-2009-4800 has a CVSS 2.0 base score of 4.0, rated medium severity.
Is CVE-2009-4800 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-4800?: CVE-2009-4800 primarily affects Sysax Multi Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-4800?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-4800 published?: CVE-2009-4800 was published on 2010-04-22 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:sysax:multi_server:4.3:*:*:*:*:*:*:*
cpe:2.3:a:sysax:multi_server:4.5:*:*:*:*:*:*:*

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