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CVE-2005-0420

38
FAUCET Score

CVE-2005-0420 describes a URL redirection vulnerability in Microsoft Outlook Web Access (OWA) when used with Exchange. Remote attackers can exploit this by crafting a malicious link to the owalogon.asp application, redirecting users to arbitrary URLs for login. This vulnerability has a CVSS score of 5.8, indicating a medium severity with potential for partial confidentiality and integrity impact, requiring medium attack complexity. While not listed in CISA's KEV catalog or actively exploited, public exploit code exists on ExploitDB, though there is minimal community discussion or media coverage surrounding it.

Impacted Technologies

VendorProductVersion(s)CPE
2003CPE matchmatch criteria
cpe:2.3:a:microsoft:exchange_server:2003:-:*:*:*:*:*:*
2003CPE matchmatch criteria
cpe:2.3:a:microsoft:exchange_server:2003:sp1:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.8MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
25.56%
Probability of exploitation in next 30 days
EPSS Percentile
97.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
ExploitDB: EDB-25084 · Feb 7, 2005
This CVE's current EPSS score of 0.2556 is in the 98th percentile among its peer group of 19,958 CVEs.

Social Chatter

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

Remediation records are not available for this CVE.

References

seclists.org / lists/fulldisclosure/2005/Feb/0106.html
Mailing ListThird Party Advisory
secunia.com / advisories/14144
ExploitThird Party Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/19225
Third Party AdvisoryVDB Entry
securityfocus.com / bid/12459
ExploitThird Party AdvisoryVDB Entry
vupen.com / english/advisories/2005/0105
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