Full Report
The cybersecurity landscape in 2025 has been marked by an unprecedented surge in zero-day vulnerabilities actively exploited by threat actors. According to recent data, more than 23,600 vulnerabilities were published in the first half of 2025 alone, representing a 16% increase over 2024. This alarming trend has seen sophisticated threat actors, including nation-state groups and […] The post Top Zero-Day Vulnerabilities Exploited in the Wild in 2025 appeared first on Cyber Security News.
Analysis Summary
The provided article is a general summary report listing several zero-day vulnerabilities actively exploited throughout 2025 but lacks the necessary context (CVSS scores, specific configuration details, CWEs, exploitation complexity, specific patch versions, detailed mitigation steps, or specific IoCs) for *all* listed CVEs.
This summary focuses on extracting and structuring the information available for each identified CVE.
# Vulnerability: 2025 Exploited Zero-Day Summary
## CVE Details
*Note: Severity scores (CVSS) and CWE information were not provided in the source context.*
- **CVE ID**: Multiple (See Affected Systems table)
- **CVSS Score**: Not available
- **CWE**: Not available
## Affected Systems
| CVE ID | Product | Type | Impact | Attack Vector | Patch Date |
| :--- | :--- | :--- | :--- | :--- | :--- |
| **CVE-2025-10585** | Google Chrome | Type Confusion | Arbitrary Code Execution | Malicious JavaScript | 2025-09-17 |
| **CVE-2025-6558** | Google Chrome | ANGLE GPU Exploit | Sandbox Escape | Malicious Graphics | 2025-07-15 |
| **CVE-2025-7775** | Citrix NetScaler | Memory Overflow | Remote Code Execution | Network, Unauthenticated | 2025-08-26 |
| **CVE-2025-53770** | Microsoft SharePoint | Unsafe Deserialization | Remote Code Execution | HTTP Requests | 2025-07-18 |
| **CVE-2025-53771** | Microsoft SharePoint | Header Spoofing | Authentication Bypass | HTTP Headers | 2025-07-18 |
| **CVE-2025-31324** | SAP NetWeaver | Arbitrary File Upload | Full System Compromise | HTTP Requests | 2025-08-26 |
| **CVE-2025-38352** | Android | Race Condition | Local Privilege Escalation | Local Access | 2025-09-03 |
| **CVE-2025-48543** | Android | Use-After-Free | Chrome Sandbox Escape, Privilege Escalation | Local Access | 2025-09-03 |
| **CVE-2025-21043** | Samsung Android | Out-of-Bounds Write | Remote Code Execution | Malicious Image Processing | 2025-09-11 |
| **CVE-2025-43300** | Apple iOS/macOS | Out-of-Bounds Write | Arbitrary Code Execution | Malicious Image Files | 2025-08-24 |
| **CVE-2025-5379** | Microsoft Windows | Kerberos Auth | *Details truncated in source* | *Details truncated in source* | *Details truncated in source* |
- **Versions**: Specific vulnerable versions were not listed, only the affected product names.
- **Configurations**: No specific required configurations were detailed beyond the nature of the product/component exploited (e.g., browser rendering engine, network service).
## Vulnerability Description (Summary)
The context identifies a general trend of rapid zero-day weaponization in 2025, with nearly 30% of KEVs being exploited within 24 hours of disclosure. The listed vulnerabilities represent different exploitation types across common platforms (browsers, networking appliances, enterprise servers, and mobile OSs), including Type Confusion, GPU exploits, Deserialization flaws, and various memory corruption bugs leading to Remote Code Execution (RCE) or Privilege Escalation (LPE).
## Exploitation
- **Status**: Actively Exploited in the Wild (as per the article title and context)
- **Complexity**: Cannot be accurately assessed without specific CVSS/CWE data, though RCE via network (Citrix) suggests low to medium complexity for large initial access.
- **Attack Vector**: Varies by CVE, ranging from Network (unauthenticated) for Citrix to Local Access for Android LPEs, and Malicious File/Script interaction for browsers and SharePoint.
## Impact
- **Confidentiality**: High (RCE/System Compromise possible in several cases).
- **Integrity**: High (Arbitrary Code Execution/System Compromise).
- **Availability**: Medium to High (Depending on the specific payload/exploit used).
## Remediation
### Patches
The source provides the *date* the patch was available, but not the specific patch version numbers:
- **Google Chrome (CVE-2025-10585)**: Patched 2025-09-17
- **Google Chrome (CVE-2025-6558)**: Patched 2025-07-15
- **Citrix NetScaler (CVE-2025-7775)**: Patched 2025-08-26
- **MS SharePoint (CVE-2025-53770/53771)**: Patched 2025-07-18
- **SAP NetWeaver (CVE-2025-31324)**: Patched 2025-08-26
- **Android (CVE-2025-38352/48543)**: Patched 2025-09-03
- **Samsung Android (CVE-2025-21043)**: Patched 2025-09-11
- **Apple iOS/macOS (CVE-2025-43300)**: Patched 2025-08-24
### Workarounds
No specific workarounds were detailed in the provided text. General guidance for zero-days exploited in the wild would include emergency segmentation, disabling exposed services, or implementing strict parsing rules where possible.
## Detection
- **Indicators of Compromise**: Not detailed per CVE.
- **Detection Methods and Tools**: The context implies general proactive monitoring is required, especially given that many exploited vulnerabilities were weaponized before official disclosure. The key takeaway is that **rapid patching** after vendor disclosure is essential due to the 24-hour weaponization cycle mentioned.
## References
- CVE-2025-10585: [cybersecuritynews/google-chrome-0-day-vulnerability-exploited/](https://cybersecuritynews.com/google-chrome-0-day-vulnerability-exploited/)
- CVE-2025-6558: [cybersecuritynews/google-chrome-0-day-vulnerability-exploited/](https://cybersecuritynews.com/google-chrome-0-day-vulnerability-exploited/)
- CVE-2025-7775: [cybersecuritynews/citrix-0-day-vulnerability-exploited/](https://cybersecuritynews.com/citrix-0-day-vulnerability-exploited/)
- CVE-2025-53770, CVE-2025-53771: [cybersecuritynews/toolshell-exploit-chain-sharepoint-servers/](https://cybersecuritynews.com/toolshell-exploit-chain-sharepoint-servers/)
- CVE-2025-31324: [cybersecuritynews/sap-may-2025-patch-tuesday/](https://cybersecuritynews.com/sap-may-2025-patch-tuesday/)
- CVE-2025-38352, CVE-2025-48543: [cybersecuritynews/android-security-update/](https://cybersecuritynews.com/android-security-update/)
- CVE-2025-21043: [cybersecuritynews/samsung-zero-day-exploited/](https://cybersecuritynews.com/samsung-zero-day-exploited/)
- CVE-2025-43300: [cybersecuritynews/apple-fixes-0-day-vulnerabilities/](https://cybersecuritynews.com/apple-fixes-0-day-vulnerabilities/)
- CVE-2025-5379: [cybersecuritynews/microsoft-patch-tuesday-august/](https://cybersecuritynews.com/microsoft-patch-tuesday-august/)