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CVE-2023-37565

HIGH
8
CVSS Score
Published: July 13, 2023 at 03:04 AM UTC
Updated: June 17, 2026 at 06:08 AM UTC
10 products affected across 1 vendorWrc 1167GHBK3 a FirmwareWrc 1167GEBK S FirmwareWrc 1167GHBK S Firmware

Using WRC-1167GHBK-S by ELECOM CO.,LTD.?

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Severity
HIGH8
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

Code injection vulnerability in ELECOM wireless LAN routers allows a network-adjacent authenticated attacker to execute arbitrary code by sending a specially crafted request. Affected products and versions are as follows: WRC-1167GHBK-S v1.03 and earlier, WRC-1167GEBK-S v1.03 and earlier, WRC-1167FEBK-S v1.04 and earlier, WRC-1167GHBK3-A v1.24 and earlier, and WRC-1167FEBK-A v1.18 and earlier.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Wrc 1167FEBK a Firmware· Elecom
95%
v ≤ 1.18v < 1.18
Affected range stops below 1.18, so it looks safe — our inference, not a vendor statement
Wrc 1167FEBK S Firmware· Elecom
95%
v ≤ 1.04v < 1.04
Affected range stops below 1.04, so it looks safe — our inference, not a vendor statement
Wrc 1167GEBK S Firmware· Elecom
95%
v ≤ 1.03v < 1.03
Affected range stops below 1.03, so it looks safe — our inference, not a vendor statement
Wrc 1167GHBK S Firmware· Elecom
95%
v ≤ 1.03v < 1.03
Affected range stops below 1.03, so it looks safe — our inference, not a vendor statement
Wrc 1167GHBK3 a Firmware· Elecom
95%
v ≤ 1.24v < 1.24
Affected range stops below 1.24, so it looks safe — our inference, not a vendor statement
Wrc-1167Febk-A· Elecomdevice
80%
All versions
Wrc-1167Febk-S· Elecomdevice
80%
All versions
Wrc-1167Gebk-S· Elecomdevice
80%
All versions
Wrc-1167Ghbk-S· Elecomdevice
80%
All versions
Wrc-1167Ghbk3-A· Elecomdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Third Party Advisory
Source: [email protected]
https://jvn.jp/en/jp/JVN05223215/
Vendor Advisory
Source: [email protected]
https://www.elecom.co.jp/news/security/20230711-01/

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8HIGH[email protected]
Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-94

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