Synacor Company Cyber Security Posture
synacor.comSynacor is a cloud-based software and services company headquartered in Buffalo, New York with offices across the globe. We're known for serving global video, content, entertainment, internet and communications providers, device manufacturers, governments and enterprises. Our mission is to enable our customers to better engage with their consumers and partners. Our customers use Synacor’s technology platforms and services to scale their businesses and extend their subscriber relationships. We deliver email and collaboration platforms, and cloud-based identity management. Optimize your login experience with identity management tools & services utilizing Cloud ID: Scalable identity for TVE and Streaming media: www.cloudid.io Rethink Collaboration with Zimbra Productivity Suite: Zimbra creates a collaborative, secure, and seamless environment to improve team engagement for better productivity with email and collaborations tools: www.zimbra.com
Synacor Company Details
synacor
192 employees
10644.0
511
Software Development
synacor.com
Scan still pending
SYN_2704591
In-progress
Synacor Risk Score (AI oriented)Between 900 and 1000
This score is AI-generated and less favored by cyber insurers, who prefer the TPRM score.
Synacor Global Score.png)
Synacor Company Scoring based on AI Models
| Model Name | Date | Description | Current Score Difference | Score |
|---|---|---|---|---|
| AVERAGE-Industry | 03-12-2025 | This score represents the average cybersecurity rating of companies already scanned within the same industry. It provides a benchmark to compare an individual company's security posture against its industry peers. | N/A | Between 900 and 1000 |
Synacor Company Cyber Security News & History
| Entity | Type | Severity | Impact | Seen | Url ID | Details | View |
|---|---|---|---|---|---|---|---|
| Synacor | Vulnerability | 50 | 2 | 7/2025 | SYN636070825 | Link | |
Rankiteo Explanation : Attack limited on finance or reputationDescription: Synacor's Zimbra Collaboration Suite (ZCS) has a critical vulnerability (CVE-2019-9621) that allows attackers to manipulate the server into making unauthorized requests to internal or external resources, potentially exposing sensitive data and compromising network security. The vulnerability, classified under CWE-918 and CWE-807, is being actively exploited and poses significant risks to organizations using the platform. CISA has issued an urgent warning, requiring federal agencies to implement necessary mitigations or discontinue use of affected systems by July 28, 2025. | |||||||
Synacor Company Subsidiaries
Synacor is a cloud-based software and services company headquartered in Buffalo, New York with offices across the globe. We're known for serving global video, content, entertainment, internet and communications providers, device manufacturers, governments and enterprises. Our mission is to enable our customers to better engage with their consumers and partners. Our customers use Synacor’s technology platforms and services to scale their businesses and extend their subscriber relationships. We deliver email and collaboration platforms, and cloud-based identity management. Optimize your login experience with identity management tools & services utilizing Cloud ID: Scalable identity for TVE and Streaming media: www.cloudid.io Rethink Collaboration with Zimbra Productivity Suite: Zimbra creates a collaborative, secure, and seamless environment to improve team engagement for better productivity with email and collaborations tools: www.zimbra.com
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Synacor Cyber Security News
U.S. CISA adds MRLG, PHPMailer, Rails Ruby on Rails, and Synacor Zimbra Collaboration Suite flaws to its Kn...
U.S. CISA adds MRLG, PHPMailer, Rails Ruby on Rails, and Synacor ZCS flaws to its Known Exploited Vulnerabilities catalog.
CISA Issues Alert Over Actively Exploited Flaw in Zimbra Collaboration Suite
CISA has issued a critical alert regarding an actively exploited vulnerability in Synacor's Zimbra Collaboration Suite (ZCS)>
CISA Adds Microsoft and Zimbra Flaws to KEV Catalog Amid Active Exploitation
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday placed two security flaws impacting Microsoft Partner Center and ...
Critical Microsoft, Synacor zero-days face active exploitation, CISA says
The flaws in Microsoft Partner Center and Synacor Zimbra Collaboration Suite were added to the KEV catalog.
Researchers Warn of Ongoing Attacks Exploiting Critical Zimbra Postjournal Flaw
Cybersecurity researchers are warning about active exploitation attempts targeting a newly disclosed security flaw in Synacor's Zimbra ...
U.S. CISA adds Microsoft Partner Center and Synacor Zimbra Collaboration Suite flaws to its Known Exploite...
“An improper access control vulnerability in Partner.Microsoft.com allows an a unauthenticated attacker to elevate privileges over a network.” ...
U.S. CISA adds Synacor Zimbra Collaboration flaw to its Known Exploited Vulnerabilities catalog
U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Zimbra Collaboration vulnerability to its Known Exploited Vulnerabilities ...
Critical Zimbra RCE vulnerability under mass exploitation (CVE-2024-45519)
“The vulnerability stems from unsanitized user input being passed to popen [function] in the unpatched version [of the postjournal binary], ...
Unpatched Zimbra RCE bug exploited by attackers (CVE-2022-41352)
About the vulnerability. Zimbra Collaboration (formerly Zimbra Collaboration Suite) is cloud-hosted collaboration software suite that also ...
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Frequently Asked Questions
Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
Synacor CyberSecurity History Information
How many cyber incidents has Synacor faced?
Total Incidents: According to Rankiteo, Synacor has faced 1 incident in the past.
What types of cybersecurity incidents have occurred at Synacor?
Incident Types: The types of cybersecurity incidents that have occurred incident Vulnerability.
How does Synacor detect and respond to cybersecurity incidents?
Detection and Response: The company detects and responds to cybersecurity incidents through remediation measures with Apply vendor-provided mitigations, Follow BOD 22-01 guidance for cloud services, Consult Zimbra’s official security advisories, Consult National Vulnerability Database.
Incident Details
Can you provide details on each incident?
Incident : Vulnerability Exploitation
Title: Critical Vulnerability in Synacor’s Zimbra Collaboration Suite (ZCS)
Description: A server-side request forgery (SSRF) flaw in Zimbra Collaboration Suite allows attackers to make unauthorized requests to internal or external resources, exposing sensitive data and compromising network security.
Date Detected: 2025-07-07
Type: Vulnerability Exploitation
Attack Vector: SSRF (Server-Side Request Forgery)
Vulnerability Exploited: CVE-2019-9621
Motivation: Establish initial footholds in enterprise environments, scan internal networks, access metadata services, and interact with backend systems
What are the most common types of attacks the company has faced?
Common Attack Types: The most common types of attacks the company has faced is Vulnerability.
How does the company identify the attack vectors used in incidents?
Identification of Attack Vectors: The company identifies the attack vectors used in incidents through ProxyServlet component.
Impact of the Incidents
What was the impact of each incident?
Incident : Vulnerability Exploitation SYN636070825
Data Compromised: sensitive internal data, cloud data
Systems Affected: Zimbra Collaboration Suite, internal services, backend systems
What types of data are most commonly compromised in incidents?
Commonly Compromised Data Types: The types of data most commonly compromised in incidents are sensitive internal data and cloud data.
Which entities were affected by each incident?
Response to the Incidents
What measures were taken in response to each incident?
Incident : Vulnerability Exploitation SYN636070825
Remediation Measures: Apply vendor-provided mitigations, Follow BOD 22-01 guidance for cloud services, Consult Zimbra’s official security advisories, Consult National Vulnerability Database
Data Breach Information
What type of data was compromised in each breach?
Incident : Vulnerability Exploitation SYN636070825
Type of Data Compromised: sensitive internal data, cloud data
Sensitivity of Data: High
What measures does the company take to prevent data exfiltration?
Prevention of Data Exfiltration: The company takes the following measures to prevent data exfiltration: Apply vendor-provided mitigations, Follow BOD 22-01 guidance for cloud services, Consult Zimbra’s official security advisories, Consult National Vulnerability Database.
Regulatory Compliance
Were there any regulatory violations and fines imposed for each incident?
Incident : Vulnerability Exploitation SYN636070825
Regulatory Notifications: CISA Known Exploited Vulnerabilities (KEV) catalog
References
Where can I find more information about each incident?
Where can stakeholders find additional resources on cybersecurity best practices?
Additional Resources: Stakeholders can find additional resources on cybersecurity best practices at and Source: CISADate Accessed: 2025-07-07.
Initial Access Broker
How did the initial access broker gain entry for each incident?
Incident : Vulnerability Exploitation SYN636070825
Entry Point: ProxyServlet component
High Value Targets: internal services, backend systems, metadata services
Data Sold on Dark Web: internal services, backend systems, metadata services
Post-Incident Analysis
What were the root causes and corrective actions taken for each incident?
Incident : Vulnerability Exploitation SYN636070825
Root Causes: Server-Side Request Forgery (SSRF) flaw in ProxyServlet component
Corrective Actions: Apply vendor-provided mitigations, Follow BOD 22-01 guidance for cloud services, Consult Zimbra’s official security advisories, Consult National Vulnerability Database
What corrective actions has the company taken based on post-incident analysis?
Corrective Actions Taken: The company has taken the following corrective actions based on post-incident analysis: Apply vendor-provided mitigations, Follow BOD 22-01 guidance for cloud services, Consult Zimbra’s official security advisories, Consult National Vulnerability Database.
Additional Questions
Incident Details
What was the most recent incident detected?
Most Recent Incident Detected: The most recent incident detected was on 2025-07-07.
Impact of the Incidents
What was the most significant data compromised in an incident?
Most Significant Data Compromised: The most significant data compromised in an incident were sensitive internal data and cloud data.
What was the most significant system affected in an incident?
Most Significant System Affected: The most significant system affected in an incident were Zimbra Collaboration Suite, internal services, backend systems.
Data Breach Information
What was the most sensitive data compromised in a breach?
Most Sensitive Data Compromised: The most sensitive data compromised in a breach were sensitive internal data and cloud data.
References
What is the most recent source of information about an incident?
Most Recent Source: The most recent source of information about an incident is CISA.
Initial Access Broker
What was the most recent entry point used by an initial access broker?
Most Recent Entry Point: The most recent entry point used by an initial access broker was an ProxyServlet component.
What Do We Measure?
Every week, Rankiteo analyzes billions of signals to give organizations a sharper, faster view of emerging risks. With deeper, more actionable intelligence at their fingertips, security teams can outpace threat actors, respond instantly to Zero-Day attacks, and dramatically shrink their risk exposure window.
These are some of the factors we use to calculate the overall score:
Identify exposed access points, detect misconfigured SSL certificates, and uncover vulnerabilities across the network infrastructure.
Gain visibility into the software components used within an organization to detect vulnerabilities, manage risk, and ensure supply chain security.
Monitor and manage all IT assets and their configurations to ensure accurate, real-time visibility across the company's technology environment.
Leverage real-time insights on active threats, malware campaigns, and emerging vulnerabilities to proactively defend against evolving cyberattacks.
