PT-2015-2774 · Microsoft · Exchange Server Cumulative Update 8+2

Published 2015-06-09 · Updated 2018-10-12 · CVE-2015-1764

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Microsoft Exchange Server 2013 SP1 Microsoft Exchange Server Cumulative Update 8

Description The issue is related to a Server-Side Request Forgery (SSRF) problem, where remote attackers can bypass the Same Origin Policy and send HTTP traffic to intranet servers via a crafted request. This could allow an attacker to scan and attack systems behind a firewall, enumerate and attack services running on host systems, and exploit host-based authentication services.

Recommendations For Microsoft Exchange Server 2013 SP1, update to a version that includes the fix for this issue. For Microsoft Exchange Server Cumulative Update 8, apply the necessary patches or updates to resolve the Server-Side Request Forgery (SSRF) vulnerability. As a temporary workaround, consider restricting access to the vulnerable web applications until a patch is available.

Fix

Weakness Enumeration

CWE-17

Related Identifiers

BDU:2015-12139

CVE-2015-1764

Affected Products

Exchange Server

Exchange Server 2013 Sp1

Exchange Server Cumulative Update 8

References · 9

• https://bdu.fstec.ru/vul/2015-12139 · Security Note
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-064 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2015-1764 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1764 · Security Note
• http://securityfocus.com/bid/75007 · Note
• http://technet.microsoft.com/security/bulletin/MS15-064 · Note
• http://technet.microsoft.com/security/bulletin/ms15-064 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1764 · Note
• http://securitytracker.com/id/1032528 · Note