Medium severity · published Aug 7, 2026
CVE-2026-49006
TLS credential leakage vulnerability in ZTE F689 product
5.3
CVSS
0.2%
EPSS
No
On KEV
Description
By accessing unencrypted information in the device firmware, an attacker can obtain credentials related to TLS transmission.
CVSS vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Adjacent
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 16% 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
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-49006
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-49006
support.zte.com.cn
https://support.zte.com.cn/zte-iccp-isupport-webui/bulletin/detail/460175237240021109
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