This page lists publicly disclosed CVE vulnerabilities affecting microsoft isa_server (linked via NVD CPE). Each row includes severity scores, summaries, and publication dates to help identify and analyze security issues.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2009-1534 | Buffer overflow in the Office Web Components ActiveX Control in Microsoft Office XP SP3, Office 2000 Web Components SP3, Office XP Web Components SP3, BizTalk Server 2002, and Visual Studio .NET 2003 SP1 allows remote attackers to execute arbitrary code via crafted property values, aka "Office Web Components Buffer Overflow Vulnerability." | [email protected] | 9.3 | 75.43% | 2009-08-12 | 2026-04-23 |
| CVE-2009-0562 | The Office Web Components ActiveX Control in Microsoft Office XP SP3, Office 2003 SP3, Office XP Web Components SP3, Office 2003 Web Components SP3, Office 2003 Web Components SP1 for the 2007 Microsoft Office System, Internet Security and Acceleration (ISA) Server 2004 SP3 and 2006 SP1, and Office Small Business Accounting 2006 does not properly allocate memory, which allows remote attackers to execute arbitrary code via unspecified vectors that trigger "system state" corruption, aka "Office We | [email protected] | 9.3 | 62.22% | 2009-08-12 | 2026-04-23 |
| CVE-2009-1136 | The Microsoft Office Web Components Spreadsheet ActiveX control (aka OWC10 or OWC11), as distributed in Office XP SP3 and Office 2003 SP3, Office XP Web Components SP3, Office 2003 Web Components SP3, Office 2003 Web Components SP1 for the 2007 Microsoft Office System, Internet Security and Acceleration (ISA) Server 2004 SP3 and 2006 Gold and SP1, and Office Small Business Accounting 2006, when used in Internet Explorer, allows remote attackers to execute arbitrary code via a crafted call to the | [email protected] | 9.3 | 86.08% | 2009-07-15 | 2026-04-23 |
| CVE-2009-1135 | Microsoft Internet Security and Acceleration (ISA) Server 2006 Gold and SP1, when Radius OTP is enabled, uses the HTTP-Basic authentication method, which allows remote attackers to gain the privileges of an arbitrary account, and access published web pages, via vectors involving attempted access to a network resource behind the ISA Server, aka "Radius OTP Bypass Vulnerability." | [email protected] | 9.0 | 39.38% | 2009-07-15 | 2026-04-23 |
| CVE-2007-4991 | The SOCKS4 Proxy in Microsoft Internet Security and Acceleration (ISA) Server 2004 SP1 and SP2 allows remote attackers to obtain potentially sensitive information (the destination IP address of another user's session) via an empty packet. | [email protected] | 5.0 | 47.85% | 2007-09-21 | 2026-04-23 |
| CVE-2006-7027 | Microsoft Internet Security and Acceleration (ISA) Server 2004 logs unusual ASCII characters in the Host header, including the tab, which allows remote attackers to manipulate portions of the log file and possibly leverage this for other attacks. | [email protected] | 10.0 | 39.94% | 2007-02-23 | 2026-04-23 |
| CVE-2006-3652 | Microsoft Internet Security and Acceleration (ISA) Server 2004 allows remote attackers to bypass file extension filters via a request with a trailing "#" character. NOTE: as of 20060715, this could not be reproduced by third parties. | [email protected] | 7.5 | 18.02% | 2006-07-18 | 2026-04-16 |
| CVE-2006-1651 | Microsoft ISA Server 2004 allows remote attackers to bypass certain filtering rules, including ones for (1) ICMP and (2) TCP, via IPv6 packets. NOTE: An established researcher has disputed this issue, saying that "Neither ISA Server 2004 nor Windows 2003 Basic Firewall support IPv6 filtering ... This is different network protocol. | [email protected] | 7.5 | 6.26% | 2006-04-06 | 2026-04-16 |
| CVE-2005-1216 | Microsoft ISA Server 2000 allows remote attackers to connect to services utilizing the NetBIOS protocol via a NetBIOS connection with an ISA Server that uses the NetBIOS (all) predefined packet filter. | [email protected] | 7.5 | 30.86% | 2005-06-14 | 2026-04-16 |
| CVE-2005-1215 | Microsoft ISA Server 2000 allows remote attackers to poison the ISA cache or bypass content restriction policies via a malformed HTTP request packet containing multiple Content-Length headers. | [email protected] | 7.5 | 10.92% | 2005-06-14 | 2026-04-16 |
| CVE-2005-1907 | The ISA Firewall service in Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to cause a denial of service (Wspsrv.exe crash) via a large amount of SecureNAT network traffic. | [email protected] | 5.0 | 25.48% | 2005-05-31 | 2026-04-16 |
| CVE-2004-0892 | Microsoft Proxy Server 2.0 and Microsoft ISA Server 2000 (which is included in Small Business Server 2000 and Small Business Server 2003 Premium Edition) allows remote attackers to spoof trusted Internet content on a specially crafted webpage via spoofed reverse DNS lookup results. | [email protected] | 7.5 | 10.08% | 2005-01-27 | 2026-04-16 |
| CVE-2003-0526 | Cross-site scripting (XSS) vulnerability in Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to inject arbitrary web script via a URL containing the script in the domain name portion, which is not properly cleansed in the default error pages (1) 500.htm for "500 Internal Server error" or (2) 404.htm for "404 Not Found." | [email protected] | 6.8 | 45.65% | 2003-08-18 | 2026-04-16 |
| CVE-2003-0110 | The Winsock Proxy service in Microsoft Proxy Server 2.0 and the Microsoft Firewall service in Internet Security and Acceleration (ISA) Server 2000 allow remote attackers to cause a denial of service (CPU consumption or packet storm) via a spoofed, malformed packet to UDP port 1745. | [email protected] | 5.0 | 19.46% | 2003-05-05 | 2026-04-16 |
| CVE-2003-0011 | Unknown vulnerability in the DNS intrusion detection application filter for Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to cause a denial of service (blocked traffic to DNS servers) via a certain type of incoming DNS request that is not properly handled. | [email protected] | 5.0 | 18.32% | 2003-03-24 | 2026-04-16 |
| CVE-2002-0371 | Buffer overflow in gopher client for Microsoft Internet Explorer 5.1 through 6.0, Proxy Server 2.0, or ISA Server 2000 allows remote attackers to execute arbitrary code via a gopher:// URL that redirects the user to a real or simulated gopher server that sends a long response. | [email protected] | 7.5 | 60.20% | 2002-07-03 | 2026-04-16 |
| CVE-2001-1533 | Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to cause a denial of service via a flood of fragmented UDP packets. NOTE: the vendor disputes this issue, saying that it requires high bandwidth to exploit, and the server does not experience any instability. Therefore this "laws of physics" issue might not be included in CVE | [email protected] | 5.3 | 26.89% | 2001-12-31 | 2026-04-16 |
| CVE-2001-0658 | Cross-site scripting (CSS) vulnerability in Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to cause other clients to execute certain script or read cookies via malicious script in an invalid URL that is not properly quoted in an error message. | [email protected] | 7.5 | 11.67% | 2001-09-20 | 2026-04-16 |
| CVE-2001-0547 | Memory leak in the proxy service in Microsoft Internet Security and Acceleration (ISA) Server 2000 allows local attackers to cause a denial of service (resource exhaustion). | [email protected] | 2.1 | 0.45% | 2001-09-20 | 2026-04-16 |
| CVE-2001-0546 | Memory leak in H.323 Gatekeeper Service in Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to cause a denial of service (resource exhaustion) via a large amount of malformed H.323 data. | [email protected] | 5.0 | 19.07% | 2001-09-20 | 2026-04-16 |