peter bassill · operator
$ cve CVE-2018-7669 JSON

CVE-2018-7669 EXPLOIT

7.5
HIGH · CVSS 3.0 · EPSS 17.2% (pctl 97)

Patch early

A public exploit exists.

Description

An issue was discovered in Sitecore Sitecore.NET 8.1 rev. 151207 Hotfix 141178-1 and above. The 'Log Viewer' application is vulnerable to a directory traversal attack, allowing an attacker to access arbitrary files from the host Operating System using a sitecore/shell/default.aspx?xmlcontrol=LogViewerDetails&file= URI. Validation is performed to ensure that the text passed to the 'file' parameter correlates to the correct log file directory. This filter can be bypassed by including a valid log filename and then appending a traditional 'dot dot' style attack.

Scoring

CVSS7.5 (HIGH, v3.0)
VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS17.23% — more likely to be exploited than 97% of all CVEs
WeaknessCWE-22
On CISA KEVno
Public exploityes
Published2018-04-27
Last modified2026-06-17

Affected (1)

VendorProduct
sitecoresitecore.net

Public exploits

SourceTitleDate
exploit-dbSitecore.Net 8.1 - Directory Traversal2018-08-06

References

→ the Explorer  ·  watch your stack  ·  NVD