HOMEVULNERABILITIESCVE-2011-0450
HIGH

CVE-2011-0450

NVD-CWE-OtherPublished: January 31, 2011· Updated: Jun 16, 2026

7.6
CVSS v3.1

Official Description

The downloads manager in Opera before 11.01 on Windows does not properly determine the pathname of the filesystem-viewing application, which allows user-assisted remote attackers to execute arbitrary code via a crafted web site that hosts an executable file.

NVD Source

Technical Analysis

CVE-2011-0450 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityHigh
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityC
IntegrityC
AvailabilityC
AV:N/AC:H/Au:N/C:C/I:C/A:C

Affected Vendors & Products

Microsoft1 product(s)
windows
opera1 product(s)
opera browser
Source: NVD CPE · 75 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (16)

Quick Facts

CVE IDCVE-2011-0450
CVSS Score7.6 / 10
SeverityHIGH
CISA KEVNo
Affected2 vendor(s)
PublishedJan 31, 2011

Related CVEs (NVD-CWE-Other)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2011-0450 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.