CVE-2020-6863
MEDIUM
6.5
CVSS Score
Published: February 27, 2020 at 04:48 PM UTC
Updated: June 17, 2026 at 03:23 AM UTC
2 products affected across 1 vendorE8820V3 FirmwareE8820V3
Using E8820V3 by ZTE Corporation?
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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.6%
Description
ZTE E8820V3 router product is impacted by a permission and access control vulnerability. Attackers could use this vulnerability to tamper with DDNS parameters and send DoS attacks on the specified URL.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v ≤ 3.1.0.1000.4
Affected range stops below 3.1.0.1000.5, so it looks safe — our inference, not a vendor statement
zte-e8820v3 (same device)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1012382CVSS
- Attack Vector
- ADJACENT_NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-noinfo
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