Vulnerability in ZTE F689

CVE-2026-49006

By accessing unencrypted information in the device firmware, an attacker can obtain credentials related to TLS transmission.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (16.3th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 16th percentile — 16.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-49006: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

  • ZTE F689 — versions 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

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-49006?
CVE-2026-49006 is a medium-severity vulnerability in ZTE F689, classified under Use of Hard-coded Cryptographic Key. CVSS score: 5.3/10. Published 2026-08-07.
How severe is CVE-2026-49006?
Medium severity. CVSS v3 base score is 5.3 out of 10.