Hard-coded credentials in <ZXHN E8810, ZXHN E8820, ZXHN E8822>
Priority LOW 35CWE-798Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-798.
Summary
ZTE E8810/E8820/E8822 series routers have an information leak vulnerability, which is caused by hard-coded MQTT service access credentials on the device. The remote attacker could use this credential to connect to the MQTT server, so as to obtain information about other devices by sending specific topics. This affects:<ZXHN E8810, ZXHN E8820, ZXHN E8822><E8810 V1.0.26, E8810 V2.0.1, E8820 V1.1.3L, E8820 V2.0.13, E8822 V2.0.13>
Why it matters now
EPSS 0.01236 69th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | <ZXHN E8810, ZXHN E8820, ZXHN E8822> | <E8810 V1.0.26, E8810 V2.0.1, E8820 V1.1.3L, E8820 V2.0.13, E8822 V2.0.13> | — | No fix listed | CNA |
- <ZXHN E8810, ZXHN E8820, ZXHN E8822> Vendor— Affected <E8810 V1.0.26, E8810 V2.0.1, E8820 V1.1.3L, E8820 V2.0.13, E8822 V2.0.13> Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:zte:zxhn_e8810_firmware:1.0.26:*:*:*:*:*:*:* | 1.0.26 | Vulnerable | ZTE |
| cpe:2.3:o:zte:zxhn_e8810_firmware:2.0.1:*:*:*:*:*:*:* | 2.0.1 | Vulnerable | ZTE |
| cpe:2.3:h:zte:zxhn_e8810:-:*:*:*:*:*:*:* | not specified by NVD | Running on | ZTE |
| cpe:2.3:o:zte:zxhn_e8820_firmware:1.1.3:*:*:*:*:*:*:* | 1.1.3 | Vulnerable | ZTE |
| cpe:2.3:o:zte:zxhn_e8820_firmware:2.0.13:*:*:*:*:*:*:* | 2.0.13 | Vulnerable | ZTE |
| cpe:2.3:h:zte:zxhn_e8820:-:*:*:*:*:*:*:* | not specified by NVD | Running on | ZTE |
| cpe:2.3:o:zte:zxhn_e8822_firmware:2.0.13:*:*:*:*:*:*:* | 2.0.13 | Vulnerable | ZTE |
| cpe:2.3:h:zte:zxhn_e8822:-:*:*:*:*:*:*:* | not specified by NVD | Running on | ZTE |
- cpe:2.3:o:zte:zxhn_e8810_firmware:1.0.26:*:*:*:*:*:*:* Versions 1.0.26 Vulnerable ·ZTE
- cpe:2.3:o:zte:zxhn_e8810_firmware:2.0.1:*:*:*:*:*:*:* Versions 2.0.1 Vulnerable ·ZTE
- cpe:2.3:h:zte:zxhn_e8810:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ZTE
- cpe:2.3:o:zte:zxhn_e8820_firmware:1.1.3:*:*:*:*:*:*:* Versions 1.1.3 Vulnerable ·ZTE
- cpe:2.3:o:zte:zxhn_e8820_firmware:2.0.13:*:*:*:*:*:*:* Versions 2.0.13 Vulnerable ·ZTE
- cpe:2.3:h:zte:zxhn_e8820:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ZTE
- cpe:2.3:o:zte:zxhn_e8822_firmware:2.0.13:*:*:*:*:*:*:* Versions 2.0.13 Vulnerable ·ZTE
- cpe:2.3:h:zte:zxhn_e8822:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ZTE
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-6882
- 2026-10-03 Alias added: GHSA-324v-4jgg-3xh9
References
More ZTE Zxhn E8810 Firmware vulnerabilities
- TI-2020-05585 Origin validation error in <ZXHN E8810, ZXHN E8820, ZXHN E8822> CVSS 3.1HIGH 7.5
Sources
- CVE-2020-6882 · CVE Program
- CVE-2020-6882 · NVD
- FIRST EPSS
- GHSA-324v-4jgg-3xh9 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences