CVE-2004-0847 is a critical path validation vulnerability affecting Microsoft ASP.NET's forms authentication capability. Remote attackers can bypass authentication for .aspx files in restricted directories by injecting a backslash or encoded backslash into the request. This vulnerability carries a CVSS score of 9.8, indicating a severe risk with potential for complete compromise of confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, exploit code is publicly available via ExploitDB, and it has garnered significant community discussion, suggesting active awareness and potential for exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.1CPE matchmatch criteria | cpe:2.3:a:microsoft:asp.net:*:*:*:*:*:*:*:* | ||
1.1CPE matchmatch criteria | cpe:2.3:a:microsoft:asp.net:1.1:sp1:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.