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CVE-2010-2730: Buffer overflow in Microsoft Internet Information Services (IIS) 7.5, when FastCGI is enabled, allows remot...

Buffer overflow in Microsoft Internet Information Services (IIS) 7.5, when FastCGI is enabled, allows remote attackers to execute arbitrary code via crafted headers in a request, aka "Request Header Buffer Overflow Vulnerability."

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This is a remote code execution risk in Microsoft IIS 7.5 when FastCGI is enabled. A crafted web request header can trigger a buffer overflow, potentially letting an attacker run code on the server. The provided bundle does not show active exploitation or complete affected-platform detail.

Executive priority

Treat as high priority for any remaining IIS 7.5 systems exposed to the internet. The issue is old, but remote code execution on a web server can create serious business impact if legacy systems remain unpatched.

Technical view

CVE-2010-2730 is the MS10-065 "Request Header Buffer Overflow Vulnerability." The source description says IIS 7.5 with FastCGI enabled is vulnerable to a buffer overflow via crafted request headers, allowing remote arbitrary code execution. No CVSS, CWE, or CPE detail is included in the bundle.

Likely exposure

Primary exposure is Microsoft IIS 7.5 servers with FastCGI enabled, especially public-facing web servers. The bundle does not identify other affected products, supported operating systems, or version ranges beyond IIS 7.5.

Exploitation context

The bundle does not cite active exploitation, and KEV is false. It supports remote attacker capability through crafted request headers, but does not provide exploit maturity, authentication requirements, or observed abuse details.

Researcher notes

Evidence is concise: CVE text, Microsoft bulletin reference, and an OVAL definition. The bundle lacks CVSS, CWE, CPEs, detailed platform matrix, and exploitation telemetry. Avoid expanding scope beyond IIS 7.5 with FastCGI enabled without vendor confirmation.

Mitigation direction

  • Review Microsoft MS10-065 and apply the vendor security update where applicable.
  • Inventory IIS 7.5 systems and determine whether FastCGI is enabled.
  • Prioritize remediation for internet-facing or untrusted-network IIS services.
  • If patch status is unclear, check Microsoft guidance for legacy support options.
  • Consider disabling FastCGI where it is unnecessary, after operational review.

Validation and detection

  • Find IIS 7.5 assets and confirm their network exposure.
  • Check whether FastCGI is enabled on each IIS 7.5 server.
  • Verify MS10-065 patch applicability and installation status.
  • Use the referenced OVAL definition where compatible with your scanning platform.
  • Document exceptions where patching or FastCGI removal is not immediately possible.
Prepared
Confidence
medium
Sources
4

Public sources used

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

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description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

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cve · low confidence lookup

CVE-2010-2730 mapping review

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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
3Source 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.