High severity · published Aug 7, 2026
CVE-2026-49007
Information leakage vulnerability in ZTE F689 product
7.5
CVSS
0.4%
EPSS
No
On KEV
Description
By accessing unencrypted information in the device firmware, an attacker can obtain the initial login credentials for the device's web interface.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
F6
F689 · ZTE
ZXHN F680V9.0.10P6N1,ZXHN F680V9.0.10P4N4,ZXHN F680V9.0.10P4N5,ZXHN F680V9.0.10P4N9,ZXHN F680V9.0.10P4N10,ZXHN F680V9.0.10P1N12,ZXHN F680V9.0.10P1N13 · source: vendor
Affected product
F6
F689
ZTE
More from F689
6.5
CVE-2026-49008
Integrity‑check credential leakage vulnerability in an application function of ZTE F689 product
5.3
CVE-2026-49006
TLS credential leakage vulnerability in ZTE F689 product
2.4
CVE-2026-49005
Root password hash exposure vulnerability in ZTE F689 product