Vulnerability identifier: #VU63188
Vulnerability risk: Medium
CVSSv3.1: 5.3 [CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-22
Exploitation vector: Local network
Exploit availability: No
Vulnerable software:
ZXHN F477
Hardware solutions /
Routers for home users
ZXHN F677
Hardware solutions /
Routers for home users
Vendor: ZTE
Description
The vulnerability allows a remote user to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences. A remote user can send a specially crafted HTTP request and modify the FTP access path, obtain sensitive information, and perform a denial of service attack.
Mitigation
Install update from vendor's website.
Vulnerable software versions
ZXHN F477: 9.0.0P1N28
ZXHN F677: 9.0.0P1N28
External links
http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1023444
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated privileged user via the local network (LAN).
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.