Outlook Web Access (OWA) in Microsoft Exchange Server 2013 SP1, Cumulative Update 11, and…
Priority MEDIUM 45CWE-200Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
Outlook Web Access (OWA) in Microsoft Exchange Server 2013 SP1, Cumulative Update 11, and Cumulative Update 12 and 2016 Gold and Cumulative Update 1 does not properly restrict loading of IMG elements, which makes it easier for remote attackers to track users via a crafted HTML e-mail message, aka "Microsoft Exchange Information Disclosure Vulnerability."
Why it matters now
EPSS 0.22554 97th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_11:*:*:*:*:*:* | 2013 cumulative_update_11 | Running on | Microsoft |
| cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_12:*:*:*:*:*:* | 2013 cumulative_update_12 | Running on | Microsoft |
| cpe:2.3:a:microsoft:exchange_server:2013:sp1:*:*:*:*:*:* | 2013 sp1 | Running on | Microsoft |
| cpe:2.3:a:microsoft:exchange_server:2016:*:*:*:*:*:*:* | 2016 | Running on | Microsoft |
| cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_1:*:*:*:*:*:* | 2016 cumulative_update_1 | Running on | Microsoft |
| cpe:2.3:a:microsoft:outlook_web_access:*:*:*:*:*:*:*:* | all versions | Vulnerable | Microsoft |
- cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_11:*:*:*:*:*:* Versions 2013 cumulative_update_11 Running on ·Microsoft
- cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_12:*:*:*:*:*:* Versions 2013 cumulative_update_12 Running on ·Microsoft
- cpe:2.3:a:microsoft:exchange_server:2013:sp1:*:*:*:*:*:* Versions 2013 sp1 Running on ·Microsoft
- cpe:2.3:a:microsoft:exchange_server:2016:*:*:*:*:*:*:* Versions 2016 Running on ·Microsoft
- cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_1:*:*:*:*:*:* Versions 2016 cumulative_update_1 Running on ·Microsoft
- cpe:2.3:a:microsoft:outlook_web_access:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Microsoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-0028
- 2026-10-03 Alias added: GHSA-4r6v-fffh-m6fx
References
Advisory 1
More Microsoft Outlook Web Access vulnerabilities
- TI-2010-03072 Cross-site request forgery (CSRF) vulnerability in Microsoft Outlook Web Access… CVSS 2.0MEDIUM 6.8
- TI-2008-02157 Cross-site scripting (XSS) vulnerability in Outlook Web Access (OWA) for Exchange Server… CVSS 2.0MEDIUM 4.3
- TI-2005-00990 Microsoft Outlook 2003 and Outlook Web Access (OWA) 2003 do not properly display comma… CVSS 2.0MEDIUM 5.0
- TI-2008-02061 Unspecified versions of Microsoft Outlook Web Access (OWA) use the Cache-Control… CVSS 2.0LOW 1.9
Sources
- CVE-2016-0028 · CVE Program
- CVE-2016-0028 · NVD
- FIRST EPSS
- GHSA-4r6v-fffh-m6fx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences