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CVE-2009-1723

14
FAUCET Score

CVE-2009-1723 describes a vulnerability in CFNetwork for Apple Mac OS X 10.5 before 10.5.8, where an incorrect URL is displayed in certificate warnings during specific 302 redirections. This flaw could allow remote attackers to trick users into visiting malicious HTTPS websites by exploiting an open redirect vulnerability. With a CVSS score of 4.3, this medium-severity issue has a network attack vector and medium attack complexity, potentially leading to information disclosure (C:P) but not impacting integrity or availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage, indicating low current threat activity.

Impacted Technologies

VendorProductVersion(s)CPE
10.5.6CPE matchmatch criteria
cpe:2.3:a:apple:mac_os_x:10.5.6:*:*:*:*:*:*:*
10.5CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.5:*:*:*:*:*:*:*
10.5.0CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.5.0:*:*:*:*:*:*:*
10.5.1CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.5.1:*:*:*:*:*:*:*
10.5.2CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.5.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

AV:N/AC:M/Au:N/C:P/I:N/A:N

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.38%
Probability of exploitation in next 30 days
EPSS Percentile
69.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0138 is in the 40th percentile among its peer group of 19,958 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

applepatch availablevia nvd_reference
View patch

References

lists.apple.com / archives/security-announce/2009/Aug/msg00001.html
PatchVendor Advisory
lists.apple.com / archives/security-announce/2010/Jun/msg00003.html
osvdb.org / 56846
secunia.com / advisories/36096
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/52418
support.apple.com / kb/HT3757
PatchVendor Advisory
support.apple.com / kb/HT4225
securityfocus.com / bid/35954
Patch
us-cert.gov / cas/techalerts/TA09-218A.html
US Government Resource
vupen.com / english/advisories/2009/2172
PatchVendor Advisory