CVE-2021-20738 — MEDIUM (6.5)

Vulnerability Description

WRC-1167FS-W, WRC-1167FS-B, and WRC-1167FSA all versions allow an unauthenticated network-adjacent attacker to obtain sensitive information via unspecified vectors.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Elecom	Wrc-1167Fs-W Firmware	All versions
Elecom	Wrc-1167Fs-W	-
Elecom	Wrc-1167Fs-B Firmware	All versions
Elecom	Wrc-1167Fs-B	-
Elecom	Wrc-1167Fsa Firmware	All versions
Elecom	Wrc-1167Fsa	-

References

https://jvn.jp/en/vu/JVNVU94260088/index.htmlThird Party Advisory
https://www.elecom.co.jp/news/security/20210706-01/Vendor Advisory
https://jvn.jp/en/vu/JVNVU94260088/index.htmlThird Party Advisory
https://www.elecom.co.jp/news/security/20210706-01/Vendor Advisory

FAQ

What is CVE-2021-20738?

CVE-2021-20738 is a vulnerability with a CVSS score of 6.5 (MEDIUM). WRC-1167FS-W, WRC-1167FS-B, and WRC-1167FSA all versions allow an unauthenticated network-adjacent attacker to obtain sensitive information via unspecified vectors.

How severe is CVE-2021-20738?

CVE-2021-20738 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-20738?

Check the references section above for vendor advisories and patch information. Affected products include: Elecom Wrc-1167Fs-W Firmware, Elecom Wrc-1167Fs-W, Elecom Wrc-1167Fs-B Firmware, Elecom Wrc-1167Fs-B, Elecom Wrc-1167Fsa Firmware.