Measuring the Attack/Defense Balance

"Who's winning on the internet, the attackers or the defenders?" I'm asked this all the time, and I can only ever give a qualitative hand-wavy answer. But Jason Healey and Tarang Jain's latest Lawfare piece has amassed data. The essay provides the first framework for metrics about how we are all...

Zimbra Collaboration 安全漏洞

Zimbra Collaboration is an open source enterprise-class email and collaboration platform from Zimbra, Inc. that supports email, calendaring, document management, and team collaboration features. A security vulnerability exists in Zimbra Collaboration 10.1 and prior versions, which stems from...

CVE-2024-45515: Improper Neutralization of Input During Web Page Generation

An issue was discovered in Zimbra Collaboration ZCS through 10.1. A Cross-Site Scripting XSS vulnerability exists in Zimbra webmail due to insufficient validation of the content type metadata when importing files into the briefcase. Attackers can exploit this issue by crafting a file with...

CVE-2024-45515

An issue was discovered in Zimbra Collaboration ZCS through 10.1. A Cross-Site Scripting XSS vulnerability exists in Zimbra webmail due to insufficient validation of the content type metadata when importing files into the briefcase. Attackers can exploit this issue by crafting a file with...

CVE-2024-45515

An issue was discovered in Zimbra Collaboration ZCS through 10.1. A Cross-Site Scripting XSS vulnerability exists in Zimbra webmail due to insufficient validation of the content type metadata when importing files into the briefcase. Attackers can exploit this issue by crafting a file with...

CVE-2024-45515

An issue was discovered in Zimbra Collaboration ZCS through 10.1. A Cross-Site Scripting XSS vulnerability exists in Zimbra webmail due to insufficient validation of the content type metadata when importing files into the briefcase. Attackers can exploit this issue by crafting a file with...

CVE-2024-45515

A Cross-Site Scripting (XSS) vulnerability exists in Zimbra Collaboration (ZCS) through version 10.1 and prior. The root cause is the insufficient validation of content type metadata during the file import process into the briefcase (or portfolio). A remote attacker can exploit this by crafting a...

The vulnerability of the Git-based software platform for collaborative code development on GitLab, related to incorrect authentication, allows a hacker to bypass existing security restrictions.

The vulnerability of the Git-based software platform for collaborative code development on GitLab is related to incorrect authentication. Exploiting this vulnerability allows a malicious actor to bypass existing security restrictions remotely...

Europol Arrests XSS Forum Admin in Kyiv After 12-Year Run Operating Cybercrime Marketplace

Europol on Monday announced the arrest of the suspected administrator of XSS.is formerly DaMaGeLaB, a notorious Russian-speaking cybercrime platform. The arrest, which took place in Kyiv, Ukraine, on July 222, 2025, was led by the French Police and Paris Prosecutor, in collaboration with Ukrainia...

CVE-2025-53645

Zimbra Collaboration ZCS before 9.0.0 Patch 46, 10.0.x before 10.0.15, and 10.1.x before 10.1.9 is vulnerable to a denial of service condition due to improper handling of excessive, comma-separated path segments in the Admin Console. An unauthenticated remote attacker can send specially crafted G...

Zimbra Collaboration Server < 8.7.11 Patch 9, 8.8 < 8.8.9 Patch 10, 8.8.10 < Patch 7, 8.8.11 < Patch 3

According to its self-reported version number, Zimbra Collaboration Server is affected by an object derserialization vulnerability in the IMAP componet. Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number. %NASLMINLEVEL 8090...

Zimbra Collaboration Server < 8.7.11 Patch 11, 8.8 < 8.8.9 Patch 10, 8.8.10 < Patch 8, 8.8.11 < Patch 4

According to its self-reported version number, Zimbra Collaboration Server is affected by multiple vulnerabilies: - Zimbra Collaboration Suite allows SSRF via the ProxyServlet component CVE-2019-9621 - Zimbra Collaboration Suite allows Blind SSRF in the Feed component. CVE-2019-6981 Note that...

CVE-2025-53645

Zimbra Collaboration ZCS before 9.0.0 Patch 46, 10.0.x before 10.0.15, and 10.1.x before 10.1.9 is vulnerable to a denial of service condition due to improper handling of excessive, comma-separated path segments in the Admin Console. An unauthenticated remote attacker can send specially crafted G...

CVE-2025-53167

Authentication vulnerability in the distributed collaboration framework module Impact: Successful exploitation of this vulnerability may affect service confidentiality...

CVE-2025-53645

Zimbra Collaboration ZCS before 9.0.0 Patch 46, 10.0.x before 10.0.15, and 10.1.x before 10.1.9 is vulnerable to a denial of service condition due to improper handling of excessive, comma-separated path segments in the Admin Console. An unauthenticated remote attacker can send specially crafted G...

The vulnerability in the web interface of the software for monitoring social networks on the Cisco Customer Collaboration Platform (formerly Cisco SocialMiner) allows a perpetrator to disclose protected information.

The vulnerability of the web interface of the software for monitoring social networks on the Cisco Customer Collaboration Platform formerly Cisco SocialMiner is related to errors in information processing. Exploiting this vulnerability can allow a malicious actor to disclose protected information...

Zimbra Collaboration Suite 安全漏洞

Zimbra Collaboration Suite ZCS is an open source collaboration suite from Zimbra. The product includes WebMail, Calendar, Address Book and more. A security vulnerability exists in Zimbra Collaboration Suite versions prior to 9.0.0 Patch 46, prior to 10.0.15, and prior to 10.1.9, which stems from...

CVE-2025-53645

Zimbra Collaboration Suite (ZCS) is vulnerable to a denial of service (DoS) condition due to uncontrolled resource consumption (CWE-400) in the Admin Console and Webmail interface. The root cause is the improper handling of excessive, comma-separated path segments. An unauthenticated remote attac...

CVE-2025-53645: Uncontrolled Resource Consumption

Zimbra Collaboration ZCS before 9.0.0 Patch 46, 10.0.x before 10.0.15, and 10.1.x before 10.1.9 is vulnerable to a denial of service condition due to improper handling of excessive, comma-separated path segments in the Admin Console. An unauthenticated remote attacker can send specially crafted G...

CVE-2025-53645

Zimbra Collaboration ZCS before 9.0.0 Patch 46, 10.0.x before 10.0.15, and 10.1.x before 10.1.9 is vulnerable to a denial of service condition due to improper handling of excessive, comma-separated path segments in the Admin Console. An unauthenticated remote attacker can send specially crafted G...