Path Traversal in ZTE Zxhn F477
CVE-2022-23135
There is a directory traversal vulnerability in some home gateway products of ZTE. Due to the lack of verification of user modified destination path, an attacker with specific permissions could modify the FTP access path to access and modify the system path contents without authorization, which will cause information leak and affect device operation.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H.
EPSS exploit prediction
EPSS: 0.014 (71.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 71.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
- ZTE Zxhn F477
- ZTE Zxhn F477 Firmware
- ZTE Zxhn F677
- ZTE Zxhn F677 Firmware
- Zxhn F677, F477 — versions All versions up to V9.0.0P1N28
Weakness classification (CWE)
References
- support.zte.com.cn/support/news/LoopholeInfoDetail.aspx (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-23135?
- CVE-2022-23135 is a medium-severity vulnerability in ZTE Zxhn F477, classified under Path Traversal. CVSS score: 6.5/10. Published 2022-02-24.
- How severe is CVE-2022-23135?
- Medium severity. CVSS v3 base score is 6.5 out of 10.