LiveActive security incident?Get immediate response
CVE Record

CVE-2016-1000104: A security Bypass vulnerability exists in the FcgidPassHeader Proxy in mod_fcgid through 2016-07-07.

A security Bypass vulnerability exists in the FcgidPassHeader Proxy in mod_fcgid through 2016-07-07.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This CVE describes a security bypass in Apache mod_fcgid's FcgidPassHeader Proxy behavior through July 7, 2016. In business terms, exposed systems may mishandle headers passed to FastCGI applications, potentially weakening intended access or trust boundaries. Public metadata does not provide severity scoring or detailed affected-version data. Likely limited to Apache deployments using mod_fcgid, especially configurations involving FcgidPassHeader and proxied FastCGI applications. The provided CVE metadata lists affected products as unavailable, so confirm through package inventory and vendor advisories. Treat as a targeted legacy web-server exposure review, not an emergency without local use of mod_fcgid. Prioritize internet-facing Apache systems and regulated applications where header handling affects authentication, authorization, or identity propagation. Mitigation focus: Check Apache mod_fcgid package guidance from your OS or vendor.; Update mod_fcgid using vendor-supported packages where fixes are available.; Review configurations using FcgidPassHeader with proxied FastCGI backends..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cve · low confidence lookup

CVE-2016-1000104 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.