CVE-2018-8715

HIGH NUCLEI

Embedthis HTTP <7.0.3 - Auth Bypass

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2018-8715 has a Nuclei detection template available — see the Nuclei card below for the Shodan/FOFA recon queries.

Description

The Embedthis HTTP library, and Appweb versions before 7.0.3, have a logic flaw related to the authCondition function in http/httpLib.c. With a forged HTTP request, it is possible to bypass authentication for the form and digest login types.

Nuclei Templates (1)

AppWeb - Authentication Bypass
HIGHby milo2012
Shodan: cpe:"cpe:2.3:a:embedthis:appweb"

References (3)

Core 3
Core References
Patch, Third Party Advisory x_refsource_misc
https://github.com/embedthis/appweb/issues/610
Exploit, Third Party Advisory x_refsource_misc
https://blogs.securiteam.com/index.php/archives/3676
Various Sources x_refsource_confirm
https://security.paloaltonetworks.com/CVE-2018-8715

Scores

CVSS v3 8.1
EPSS 0.1985
EPSS Percentile 97.1%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-287
Status published
Products (1)
embedthis/appweb < 7.0.2
Published Mar 15, 2018
Tracked Since Feb 18, 2026