How severe is CVE-2008-5280?

CVE-2008-5280 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2008-5280 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-5280?

CVE-2008-5280 primarily affects Zilab Zim 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-2008-5280?

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

When was CVE-2008-5280 published?

CVE-2008-5280 was published on 2008-11-29 and last updated on 2026-06-16.

CVE-2008-5280

CVE-2008-5280 is a medium-severity vulnerability in Zilab Zim Server 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. The underlying weakness is classified as CWE-399.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 7% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Zilab Zim Server
Published: 2008-11-29
Last modified: 2026-06-16

Description

The Local ZIM Server in Zilab Chat and Instant Messaging (ZIM) Server 2.0 and 2.1 allows remote attackers to cause a denial of service (NULL pointer dereference) via crafted requests without required parameters.

Frequently asked questions

What is CVE-2008-5280?: The Local ZIM Server in Zilab Chat and Instant Messaging (ZIM) Server 2.0 and 2.1 allows remote attackers to cause a denial of service (NULL pointer dereference) via crafted requests without required parameters.
How severe is CVE-2008-5280?: CVE-2008-5280 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2008-5280 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-5280?: CVE-2008-5280 primarily affects Zilab Zim 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-2008-5280?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2008-5280 published?: CVE-2008-5280 was published on 2008-11-29 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:zilab:zim_server:*:*:*:*:*:*:*:*
cpe:2.3:a:zilab:zim_server:2.0:*:*:*:*:*:*:*

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CVE-2008-5279 — Critical (CVSS 10.0): The Local ZIM Server (zcs.exe) in Zilab Chat and Instant Messaging (ZIM) Server 2.1 and earlier allow remote attackers…

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