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Vulnerabilities

Vulnerability · CVE-2009-0123

Unspecified vulnerability in Apple Safari on Mac OS X 10.5 and Windows allows remote attackers to read arbitrary files on a client machine via vectors related to the a…

Published Jan 15, 2009 · catalog updated Jun 16, 2026 · Apple

Check if you run it

No confirmed exploitation is on record for CVE-2009-0123. EPSS is 1.67%. Act only if a listed version of Apple is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
1.67%
Remediation
Advisory link
Affected products
cpe apple/safari

Unspecified vulnerability in Apple Safari on Mac OS X 10.5 and Windows allows remote attackers to read arbitrary files on a client machine via vectors related to the association of Safari with the (1) feed, (2) feeds, and (3) feedsearch URL types for RSS feeds. NOTE: as of 20090114, the only disclosure is a vague pre-advisory. However, because it is from a well-known researcher, it is being assigned a CVE identifier for tracking purposes.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe apple/safariversion unspecified

How to fix CVE-2009-0123

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2009-0123. EPSS is 1.67%. Act only if a listed version of Apple is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-200: Exposure of Sensitive Information. EPSS 1.67%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jan 15, 2009 · Apple Security Releases

    Detected

    Unspecified vulnerability in Apple Safari on Mac OS X 10.5 and Windows allows remote attackers to read arbitrary files on a client machine via vectors related to the association of Safari with the (1) feed, (2) feeds, and (3) feedsearch URL types for RSS feeds. NOTE: as of 20090114, the only disclosure is a vague pre-advisory. However, because it is from a well-known researcher, it is being assign

  2. Jun 16, 2026 · Apple Security Releases

    Updated

    Unspecified vulnerability in Apple Safari on Mac OS X 10.5 and Windows allows remote attackers to read arbitrary files on a client machine via vectors related to the association of Safari with the (1) feed, (2) feeds, and (3) feedsearch URL types for RSS feeds. NOTE: as of 20090114, the only disclosure is a vague pre-advisory. However, because it is from a well-known researcher, it is being assign

Sources

  • Apple Security ReleasesVendor advisoryCVE-2009-0123

    Unspecified vulnerability in Apple Safari on Mac OS X 10.5 and Windows allows remote attackers to read arbitrary files on a client machine via vectors related to the association of Safari with the (1) feed, (2) feeds, and (3) feedsearch URL types for RSS feeds. NOTE: as of 20090114, the only disclosure is a vague pre-advisory. However, because it is from a well-known researcher, it is being assign

    nvd.nist.gov
  • CVE.orgVulnerability recordCVE-2009-0123

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2009-0123

    30-day exploitation probability 1.67%

    first.org

References

Freshness

Last verified in this catalog Oct 23, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.