CVE-2022-23135

MEDIUM
6.5
CVSS Score
Published: February 24, 2022 at 06:26 PM UTC
Updated: June 17, 2026 at 04:29 AM UTC
4 products affected across 1 vendorZxhn F677 FirmwareZxhn F477 FirmwareZXHN F677

Using ZXHN F677, ZXHN F477 by N/A?

Get instant alerts when new vulnerabilities affect ZXHN F677, ZXHN F477 - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM6.5
Exploit prediction
EPSS 1%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 9.0.0p1n29
Affected range stops below 9.0.0p1n29, so it looks safe — our inference, not a vendor statement
zte-zxhn-f477 (same device)
v < 9.0.0p1n29
Affected range stops below 9.0.0p1n29, so it looks safe — our inference, not a vendor statement
zte-zxhn-f677 (same device)
v ≤ 9.0.0P1N28
v ≤ 9.0.0P1N28

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-22

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card