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.
Published 2021-12-01 03:15:07
Updated 2021-12-02 19:45:58
Source JPCERT/CC
View at NVD,   CVE.org
Vulnerability category: Overflow

Products affected by CVE-2021-20852

Exploit prediction scoring system (EPSS) score for CVE-2021-20852

0.04%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 10 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-20852

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.2
MEDIUM AV:A/AC:L/Au:S/C:P/I:P/A:P
5.1
6.4
NIST
6.8
MEDIUM CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
0.9
5.9
NIST

CWE ids for CVE-2021-20852

References for CVE-2021-20852

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