CVE-2008-1547

Exp

Open redirect vulnerability in exchweb/bin/redir.asp in Microsoft Outlook Web Access (OWA) for Exchange Server 2003 SP2 (aka build 6.5.7638) allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the URL parameter.

Published: 2008-10-21 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2008-1547 is rated High Exploit Risk (71.1/100): CVSS Medium severity, with high exploitation likelihood (EPSS 63.11%, 98th percentile). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +4.45% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2008-1547

EDB-ID Source Kind Published Link
32489 exploit_db edb 2008-10-15 Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2008-1547

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-12-28 58.66% 63.11% +4.45%
2 2025-12-27 63.11% 58.66% -4.45%
3 2025-12-16 63.11%

Full EPSS history (29 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2008-1547

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
8.6 2.9 [email protected]

Weakness enumeration for CVE-2008-1547

Affected software / configurations for CVE-2008-1547

Vendor Product Version Raw CPE
microsoft exchange_server 2003 cpe:2.3:a:microsoft:exchange_server:2003:sp2:*:*:*:*:*:*

References for CVE-2008-1547

cvelogic Threat Intelligence