Auth bypass in ZTE Zxdu68 S202 V5.0
CVE-2026-49003
Attackers can exploit command injection vulnerabilities to delete core system runtime files, causing the monitoring module to crash and become paralyzed; simultaneously, they can obtain root privileges to steal configuration passwords such as SNMP, thereby tampering with critical system parameters and triggering abnormal operation of the entire power system.
Vulnerability class: Broken Authentication
EPSS: 0.024 (82.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Zte Zxdu68 S202 V5.0 — versions ZXDU68 S202 V5.0R02M02 ACB V1.30.01.00 、ZXDU68 S202 V5.0R02M02 ACB V1.30.01.01、ZXDU68 S202 V5.0R02M02 ACB V1.30.01.02、ZXDU68 S202 V5.0R02M02 ACB V1.30.01.03
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-49003?
- CVE-2026-49003 is a critical-severity vulnerability in ZTE Zxdu68 S202 V5.0, classified under Improper Authentication. CVSS score: 9.6/10. Published 2026-08-31.
- How severe is CVE-2026-49003?
- Critical severity. CVSS v3 base score is 9.6 out of 10.