How severe is CVE-2004-2214?

CVE-2004-2214 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2004-2214 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-2214?

CVE-2004-2214 affects Mbedthis Appweb Http Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2004-2214?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2004-2214 published?

CVE-2004-2214 was published on 2004-12-31 and last updated on 2026-06-16.

CVE-2004-2214

CVE-2004-2214 is a critical-severity vulnerability in Mbedthis Appweb Http Server with a CVSS 3.x base score of 9.8. 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-178.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-178
Affected product: Mbedthis Appweb Http Server
Published: 2004-12-31
Last modified: 2026-06-16

Description

Mbedthis AppWeb HTTP server before 1.1.3 allows remote attackers to bypass access restrictions via a URI with mixed case characters.

Frequently asked questions

What is CVE-2004-2214?: Mbedthis AppWeb HTTP server before 1.1.3 allows remote attackers to bypass access restrictions via a URI with mixed case characters.
How severe is CVE-2004-2214?: CVE-2004-2214 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2004-2214 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-2214?: CVE-2004-2214 affects Mbedthis Appweb Http Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2004-2214?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2004-2214 published?: CVE-2004-2214 was published on 2004-12-31 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:mbedthis:appweb_http_server:*:*:*:*:*:*:*:*

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