What’s Vulnerable › Vulnerabilities

CVE-2018-9148

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-03-30 · updated 2026-06-17
• Weakness: CWE-287

Description

Western Digital WD My Cloud v04.05.00-320 devices embed the session token (aka PHPSESSID) in filenames, which makes it easier for attackers to bypass authentication by listing a directory. NOTE: this can be exploited in conjunction with CVE-2018-7171 for remote authentication bypass within a product that uses My Cloud.

Affected products

• Westerndigital My Cloud Firmware: 04.05.00-320

References

• https://exploit-db.com/exploits/44350/
• https://exploit-db.com/exploits/44350/

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