Security readout for executives and security teams
This issue lets an attacker misuse Microsoft Outlook Web Access login flow as a redirector to another website. The main business risk is phishing: users may trust a familiar OWA link and then be sent to a malicious login page. The source bundle does not provide CVSS, affected versions, or a confirmed vendor fix. Exposure is most likely in legacy Microsoft Outlook Web Access deployments using Exchange where owalogon.asp remains reachable by users or the internet. The bundle lists affected vendor/product as n/a, so version-level exposure cannot be determined from these sources alone. Prioritize if the organization still exposes legacy OWA to employees or the internet. The issue mainly supports credential theft and brand trust abuse, so risk depends on how heavily users rely on OWA and whether stronger controls such as MFA are in place. Mitigation focus: Check Microsoft and Exchange guidance for affected OWA versions and fixes.; Inventory and retire unsupported OWA or Exchange deployments.; Reduce public exposure of legacy OWA login endpoints where possible..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2005-0420 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- owa-owalogonasp-url-redirect(19225)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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