LiveActive security incident?Get immediate response
CVE Record

CVE-2001-0524: eEye SecureIIS versions 1.0.3 and earlier does not perform length checking on individual HTTP headers, whic...

eEye SecureIIS versions 1.0.3 and earlier does not perform length checking on individual HTTP headers, which allows a remote attacker to send arbitrary length strings to IIS, contrary to an advertised feature of SecureIIS versions 1.0.3 and earlier.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is a legacy issue in eEye SecureIIS 1.0.3 and earlier. The product was supposed to limit oversized HTTP headers, but did not check individual header lengths, allowing remote clients to pass arbitrary-length header strings to IIS. Exposure is likely limited to obsolete IIS environments still running eEye SecureIIS 1.0.3 or earlier. Organizations with no legacy SecureIIS deployment are not affected based on the supplied sources. Treat this as a legacy exposure discovery item, not an emergency unless affected internet-facing IIS systems exist. Business urgency depends on whether SecureIIS 1.0.3 or earlier remains deployed. Mitigation focus: Inventory IIS servers for eEye SecureIIS installations and versions.; Prioritize removal or vendor-supported upgrade of SecureIIS 1.0.3 or earlier.; Check archived vendor or support guidance before selecting a fix..

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-2001-0524 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.