CVE-2025-51726 (CNNVD-202508-260)

HIGH
中文标题:
CyberGhostVPN 安全漏洞
英文标题:
CyberGhostVPNSetup.exe (Windows installer) is signed using the weak cryptographic hash algorithm SHA...
CVSS分数: 8.4
发布时间: 2025-08-04 00:00:00
漏洞类型: 其他
状态: PUBLISHED
数据质量分数: 0.30
数据版本: v3
漏洞描述
中文描述:

CyberGhostVPN是罗马尼亚CyberGhostVPN公司的个高度优化的VPN服务器。 CyberGhostVPN存在安全漏洞,该漏洞源于使用弱加密哈希算法SHA-1签名且缺乏高熵ASLR,可能导致供应链攻击或权限提升。

英文描述:

CyberGhostVPNSetup.exe (Windows installer) is signed using the weak cryptographic hash algorithm SHA-1, which is vulnerable to collision attacks. This allows a malicious actor to craft a fake installer with a forged SHA-1 certificate that may still be accepted by Windows signature verification mechanisms, particularly on systems without strict SmartScreen or trust policy enforcement. Additionally, the installer lacks High Entropy Address Space Layout Randomization (ASLR), as confirmed by BinSkim (BA2015 rule) and repeated WinDbg analysis. The binary consistently loads into predictable memory ranges, increasing the success rate of memory corruption exploits. These two misconfigurations, when combined, significantly lower the bar for successful supply-chain style attacks or privilege escalation through fake installers.

CWE类型:
CWE-327
标签:
(暂无数据)
受影响产品
暂无受影响产品信息
解决方案
中文解决方案:
(暂无数据)
英文解决方案:
(暂无数据)
临时解决方案:
(暂无数据)
参考链接
无标题 OTHER
cve.org
访问
无标题 OTHER
cve.org
访问
CVSS评分详情
3.1 (adp)
HIGH
8.4
CVSS向量: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
机密性
HIGH
完整性
HIGH
可用性
HIGH
时间信息
发布时间:
2025-08-04 00:00:00
修改时间:
2025-08-05 13:42:40
创建时间:
2025-11-11 15:40:39
更新时间:
2025-11-11 16:00:06
利用信息
暂无可利用代码信息
数据源详情
数据源 记录ID 版本 提取时间
CVE cve_CVE-2025-51726 2025-11-11 15:23:27 2025-11-11 07:40:39
NVD nvd_CVE-2025-51726 2025-11-11 15:00:58 2025-11-11 07:48:27
CNNVD cnnvd_CNNVD-202508-260 2025-11-11 15:12:52 2025-11-11 08:00:06
版本与语言
当前版本: v3
主要语言: EN
支持语言:
EN ZH
安全公告
暂无安全公告信息
变更历史
v3 CNNVD
2025-11-11 16:00:06
vulnerability_type: 未提取 → 其他; cnnvd_id: 未提取 → CNNVD-202508-260; data_sources: ['cve', 'nvd'] → ['cnnvd', 'cve', 'nvd']
查看详细变更
  • vulnerability_type: 未提取 -> 其他
  • cnnvd_id: 未提取 -> CNNVD-202508-260
  • data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
v2 NVD
2025-11-11 15:48:27
data_sources: ['cve'] → ['cve', 'nvd']
查看详细变更
  • data_sources: ['cve'] -> ['cve', 'nvd']