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High severity · published Aug 18, 2023
CVE-2023-39455
OS command injection vulnerability in ELECOM wireless LAN routers allows an authenticated user to execute an arbitrary OS command by sending a specially crafted request
8.8
CVSS
1.5%
EPSS
No
On KEV
Description
OS command injection vulnerability in ELECOM wireless LAN routers allows an authenticated user to execute an arbitrary OS command by sending a specially crafted request. Affected products and versions are as follows: WRC-600GHBK-A all versions, WRC-1467GHBK-A all versions, WRC-1900GHBK-A all versions, WRC-733FEBK2-A all versions, WRC-F1167ACF2 all versions, WRC-1467GHBK-S all versions, and WRC-1900GHBK-S all versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WF
Wrc-1467ghbk-a Firmware · Elecom
All versions, or not specified · source: NVD
WF
Wrc-1467ghbk-s Firmware · Elecom
All versions, or not specified · source: NVD
WF
Wrc-1900ghbk-a Firmware · Elecom
All versions, or not specified · source: NVD
WF
Wrc-1900ghbk-s Firmware · Elecom
All versions, or not specified · source: NVD
WF
Wrc-600ghbk-a Firmware · Elecom
All versions, or not specified · source: NVD
WF
Wrc-733febk2-a Firmware · Elecom
All versions, or not specified · source: NVD
WF
Wrc-f1167acf2 Firmware · Elecom
All versions, or not specified · source: NVD
Affected product
WF
Wrc-1467ghbk-a Firmware
Elecom
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-39455
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-39455
Third Party Advisory
https://jvn.jp/en/vu/JVNVU91630351/
Vendor Advisory
https://www.elecom.co.jp/news/security/20230810-01/
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