CVE-2021-20852
Medium
Description
Buffer overflow vulnerability in ELECOM LAN routers (WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior) allows a network-adjacent attacker with an administrator privilege to execute an arbitrary OS command via unspecified vectors.
SeverityMedium
CVSS6.8
Exploit probability—
ProductElecom Wrh-733gbk Firmware
PublishedDec 1, 2021
First seenDec 1, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| elecom wrh-733gbk_firmware | v ≤ 1.02.9 | — |
| elecom wrh-733gwh_firmware | v ≤ 1.02.9 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.