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TI-2018-12026 Aliases CVE-2018-16793GHSA-rghf-wr3j-2757

Rollup 18 for Microsoft Exchange Server 2010 SP3 and previous versions has an SSRF…

Priority MEDIUM 51CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · High · None
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

Rollup 18 for Microsoft Exchange Server 2010 SP3 and previous versions has an SSRF vulnerability via the username parameter in /owa/auth/logon.aspx in the OWA (Outlook Web Access) login page.

Why it matters now

EPSS 0.11329 96th percentileScored 2026-11-07
Public exploit Yes 3 exploit referencesTagged by NVD
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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 18

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup1:*:*:*:*:*:*2010 sp3_rollup1VulnerableMicrosoft
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup10:*:*:*:*:*:*2010 sp3_rollup10VulnerableMicrosoft
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup11:*:*:*:*:*:*2010 sp3_rollup11VulnerableMicrosoft
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup12:*:*:*:*:*:*2010 sp3_rollup12VulnerableMicrosoft
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup13:*:*:*:*:*:*2010 sp3_rollup13VulnerableMicrosoft
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup14:*:*:*:*:*:*2010 sp3_rollup14VulnerableMicrosoft
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup15:*:*:*:*:*:*2010 sp3_rollup15VulnerableMicrosoft
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup16:*:*:*:*:*:*2010 sp3_rollup16VulnerableMicrosoft
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup17:*:*:*:*:*:*2010 sp3_rollup17VulnerableMicrosoft
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup18:*:*:*:*:*:*2010 sp3_rollup18VulnerableMicrosoft
  • cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup1:*:*:*:*:*:* Versions 2010 sp3_rollup1 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup10:*:*:*:*:*:* Versions 2010 sp3_rollup10 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup11:*:*:*:*:*:* Versions 2010 sp3_rollup11 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup12:*:*:*:*:*:* Versions 2010 sp3_rollup12 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup13:*:*:*:*:*:* Versions 2010 sp3_rollup13 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup14:*:*:*:*:*:* Versions 2010 sp3_rollup14 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup15:*:*:*:*:*:* Versions 2010 sp3_rollup15 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup16:*:*:*:*:*:* Versions 2010 sp3_rollup16 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup17:*:*:*:*:*:* Versions 2010 sp3_rollup17 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup18:*:*:*:*:*:* Versions 2010 sp3_rollup18 Vulnerable ·Microsoft
Show 8 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup2:*:*:*:*:*:*2010 sp3_rollup2VulnerableMicrosoft
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup3:*:*:*:*:*:*2010 sp3_rollup3VulnerableMicrosoft
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup4:*:*:*:*:*:*2010 sp3_rollup4VulnerableMicrosoft
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup5:*:*:*:*:*:*2010 sp3_rollup5VulnerableMicrosoft
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup6:*:*:*:*:*:*2010 sp3_rollup6VulnerableMicrosoft
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup7:*:*:*:*:*:*2010 sp3_rollup7VulnerableMicrosoft
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup8:*:*:*:*:*:*2010 sp3_rollup8VulnerableMicrosoft
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup9:*:*:*:*:*:*2010 sp3_rollup9VulnerableMicrosoft
  • cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup2:*:*:*:*:*:* Versions 2010 sp3_rollup2 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup3:*:*:*:*:*:* Versions 2010 sp3_rollup3 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup4:*:*:*:*:*:* Versions 2010 sp3_rollup4 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup5:*:*:*:*:*:* Versions 2010 sp3_rollup5 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup6:*:*:*:*:*:* Versions 2010 sp3_rollup6 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup7:*:*:*:*:*:* Versions 2010 sp3_rollup7 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup8:*:*:*:*:*:* Versions 2010 sp3_rollup8 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup9:*:*:*:*:*:* Versions 2010 sp3_rollup9 Vulnerable ·Microsoft

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-16793
  2. 2026-10-03 Alias added: GHSA-rghf-wr3j-2757

References

Exploit 3

  • TI-2024-14170 Microsoft Exchange Server Elevation of Privilege Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2022-19610 Microsoft Exchange Server Elevation of Privilege Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2021-13547 Microsoft Exchange Server Elevation of Privilege Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2021-13502 Microsoft Exchange Server Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2021-08465 Microsoft Exchange Server Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-07929 Microsoft Exchange Server Remote Code Execution Vulnerability KEVCVSS 3.1HIGH 8.8
See all 258 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences