CVE 描述

Directory traversal vulnerability in Webster HTTP Server allows remote attackers to read arbitrary files via a .. (dot dot) in the URL.

CVE 信息

CWE-ID	弱点名称	来源
CWE-22	Improper Limitation of a Pathname to a Restricted Directory The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

指标	评分	严重程度	CVSS 向量	来源
V2	9.4		AV:N/AC:L/Au:N/C:C/I:C/A:N	nvd@nist.gov

EPSS 是一种预测漏洞被利用可能性的评分模型。

EPSS 模型生成一个介于 0 到 1（即 0% 到 100%）之间的概率评分。评分越高，漏洞被利用的可能性越大。

百分位用于根据 EPSS 评分对 CVE 进行排名。例如，EPSS 百分位为第 95 的 CVE，其被利用的可能性高于 95% 的其他 CVE。因此，百分位可用于比较不同 CVE 的 EPSS 评分。

EPSS First.org

http://securityreason.com/securityalert/3262
Tags : third-party-advisory, x_refsource_SREASON

日期	EPSS V0	EPSS V1	EPSS V2 (> 2022-02-04)	EPSS V3 (> 2025-03-07)	EPSS V4 (> 2025-03-17)
2022-02-06	–	–	1.21%	–	–
2022-03-27	–	–	1.21%	–	–
2022-04-03	–	–	1.21%	–	–
2022-05-08	–	–	1.21%	–	–
2022-08-28	–	–	1.21%	–	–
2023-02-26	–	–	1.21%	–	–
2023-03-12	–	–	–	0.34%	–
2023-06-25	–	–	–	0.34%	–
2023-12-24	–	–	–	0.34%	–
2024-02-11	–	–	–	0.34%	–
2024-02-18	–	–	–	0.36%	–
2024-03-24	–	–	–	0.32%	–
2024-06-02	–	–	–	0.34%	–
2024-07-14	–	–	–	0.3%	–
2024-08-04	–	–	–	0.3%	–
2024-08-11	–	–	–	0.3%	–
2024-08-25	–	–	–	0.31%	–
2024-12-22	–	–	–	0.31%	–
2025-01-19	–	–	–	0.31%	–
2025-03-16	–	–	–	0.28%	–
2025-03-18	–	–	–	–	0.11%
2025-03-30	–	–	–	–	0.09%
2025-04-15	–	–	–	–	0.09%
2025-05-29	–	–	–	–	0.09%
2025-06-01	–	–	–	–	0.09%
2025-06-04	–	–	–	–	0.09%
2025-06-07	–	–	–	–	0.09%
2025-06-08	–	–	–	–	0.09%
2025-06-11	–	–	–	–	0.09%
2025-06-15	–	–	–	–	0.09%
2025-11-18	–	–	–	–	0.09%
2025-11-21	–	–	–	–	0.09%
2026-01-22	–	–	–	–	0.09%
2026-01-23	–	–	–	–	0.09%
2026-01-25	–	–	–	–	0.09%
2026-04-26	–	–	–	–	0.09%
2026-06-07	–	–	–	–	0.1%