CVE-2021-20853

2021-12-0102:15:41

jpcert

www.cve.org

cve-2021-20853

elecom

lan routers

privilege escalation

arbitrary commands

security vulnerability

AI Score

7.7

Confidence

High

EPSS

Percentile

13.1%

JSON

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 arbitrary OS commands via unspecified vectors.

CNA Affected

[
  {
    "product": "ELECOM LAN routers",
    "vendor": "ELECOM CO.,LTD.",
    "versions": [
      {
        "status": "affected",
        "version": "WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior"
      }
    ]
  }
]

References

jvn.jp/en/jp/JVN88993473/index.html

www.elecom.co.jp/news/security/20211130-01/