VulnerabilityModified
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.
CRITICAL 9.8EPSS 2.70%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.70%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Mbedthis AppWeb HTTP server before 1.1.3 allows remote attackers to bypass access restrictions via a URI with mixed case characters.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.70% probability · 86th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-178
- Affected
- mbedthis/appweb http server
- Source
- cve@mitre.org
EPSS 2.7% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://secunia.com/advisories/12011Broken Link, Patch, Vendor Advisory
- http://www.mbedthis.com/products/appWeb/doc/product/newFeatures.htmlBroken Link
- http://www.osvdb.org/7391Broken Link, Patch
- http://www.securityfocus.com/bid/10673Broken Link, Patch, Third Party Advisory, VDB Entry
- https://exchange.xforce.ibmcloud.com/vulnerabilities/16638Third Party Advisory, VDB Entry
- http://secunia.com/advisories/12011Broken Link, Patch, Vendor Advisory
- http://www.mbedthis.com/products/appWeb/doc/product/newFeatures.htmlBroken Link
- http://www.osvdb.org/7391Broken Link, Patch
- http://www.securityfocus.com/bid/10673Broken Link, Patch, Third Party Advisory, VDB Entry
- https://exchange.xforce.ibmcloud.com/vulnerabilities/16638Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.