Remote command injection grants root and can delete monitoring/runtime files on ZTE power/telecom gear, enabling disruption of power systems and widespread infrastructure impact.
CVE-2026-49003
Command injection in ZTE ICCP iSupport WebUI grants root and can cripple power monitoring
Is CVE-2026-49003 being exploited?
Not confirmed. CVE-2026-49003 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.79% probability of exploitation in the next 30 days.
How severe is CVE-2026-49003?
CVE-2026-49003 is rated Critical with a CVSS score of 9.6. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-49003?
Yes. A fix has been recorded for CVE-2026-49003. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-49003 affect?
CVE-2026-49003 affects ZTE ICCP iSupport WebUI, ZTE power-system monitoring modules, SNMP-managed network devices. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-49003?
Apply vendor patch immediately; isolate affected devices, rotate SNMP/passwords, and monitor logs.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote command injection deletes runtime files, crashes monitoring, gains root, exposes SNMP/config creds, enabling tampering and power-system disruption.
Immediate action required
- affectedZXDU68 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
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.