CVE-2018-20373
Tenda ADSL modem routers 1.0.1 allow XSS via the hostname of a DHCP client.
Tenda ADSL modem routers 1.0.1 allow XSS via the hostname of a DHCP client.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Tenda ADSL modem routers 1.0.1 allow XSS via the hostname of a DHCP client.
- Record
CVE-2018-20373- CVSS 3.0
- 5.4 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 3.5 Low
AV:N/AC:M/Au:S/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
Tenda ADSL modem routers 1.0.1 allow XSS via the hostname of a DHCP client.
- Record
CVE-2018-20373- Updated
- 2026-11-02
EUVDEUVD-2018-12931 No score
Tenda ADSL modem routers 1.0.1 allow XSS via the hostname of a DHCP client.
- Record
EUVD-2018-12931- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-777w-m6h4-vgr8
Tenda ADSL modem routers 1.0.1 allow XSS via the hostname of a DHCP client.
Tenda ADSL modem routers 1.0.1 allow XSS via the hostname of a DHCP client.
- Record
GHSA-777w-m6h4-vgr8- CVSS 3.0
- 5.4 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-20373 is a medium vulnerability (CVSS 5.4) in Tendacn Adsl Firmware, published December 23, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.59%, the 48th percentile. No source names a fixed version.