How severe is CVE-2008-4390?

CVE-2008-4390 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2008-4390 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-4390?

CVE-2008-4390 affects Cisco Linksys Wvc54gc Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2008-4390?

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-2008-4390 published?

CVE-2008-4390 was published on 2008-12-09 and last updated on 2026-06-16.

CVE-2008-4390

CVE-2008-4390 is a high-severity vulnerability in Cisco Linksys Wvc54gc Firmware with a CVSS 3.x base score of 7.5. 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-319.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 10.0
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-319
Affected product: Cisco Linksys Wvc54gc Firmware
Published: 2008-12-09
Last modified: 2026-06-16

Description

The Cisco Linksys WVC54GC wireless video camera before firmware 1.25 sends cleartext configuration data in response to a Setup Wizard remote-management command, which allows remote attackers to obtain sensitive information such as passwords by sniffing the network.

Frequently asked questions

What is CVE-2008-4390?: The Cisco Linksys WVC54GC wireless video camera before firmware 1.25 sends cleartext configuration data in response to a Setup Wizard remote-management command, which allows remote attackers to obtain sensitive information such as passwords by sniffing the network.
How severe is CVE-2008-4390?: CVE-2008-4390 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2008-4390 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-4390?: CVE-2008-4390 affects Cisco Linksys Wvc54gc Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2008-4390?: 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-2008-4390 published?: CVE-2008-4390 was published on 2008-12-09 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:o:cisco:linksys_wvc54gc_firmware:*:*:*:*:*:*:*:*

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