CVE-2023-39455

highpriority · track · 36EPSS 0.015 · 74 %ileEUJPUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.49% (74th) EPSS

CVSS 8.8 · high

Is it mine?

14 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · jvndb

EPSS · scored 2026-10-28

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

Technical severity, 0–10. One row per scoring source.

8.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 5.9

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-78USprimary

affected products (14)

Products and version ranges known to be affected.

ELECOM CO.,LTD. WRC-1467GHBK-A≤ all versionsenisa_euvdEU
ELECOM CO.,LTD. WRC-1467GHBK-S≤ all versionsenisa_euvdEU
ELECOM CO.,LTD. WRC-1900GHBK-A≤ all versionsenisa_euvdEU
ELECOM CO.,LTD. WRC-1900GHBK-S≤ all versionsenisa_euvdEU
ELECOM CO.,LTD. WRC-600GHBK-A≤ all versionsenisa_euvdEU
ELECOM CO.,LTD. WRC-733FEBK2-A≤ all versionsenisa_euvdEU
ELECOM CO.,LTD. WRC-F1167ACF2≤ all versionsenisa_euvdEU
elecom wrc-1467ghbk-a firmwareall versionsnvdUScpe:2.3:o:elecom:wrc-1467ghbk-a_firmware:*:*:*:*:*:*:*:*
elecom wrc-1467ghbk-s firmwareall versionsnvdUScpe:2.3:o:elecom:wrc-1467ghbk-s_firmware:*:*:*:*:*:*:*:*
elecom wrc-1900ghbk-a firmwareall versionsnvdUScpe:2.3:o:elecom:wrc-1900ghbk-a_firmware:*:*:*:*:*:*:*:*
elecom wrc-1900ghbk-s firmwareall versionsnvdUScpe:2.3:o:elecom:wrc-1900ghbk-s_firmware:*:*:*:*:*:*:*:*
elecom wrc-600ghbk-a firmwareall versionsnvdUScpe:2.3:o:elecom:wrc-600ghbk-a_firmware:*:*:*:*:*:*:*:*
elecom wrc-733febk2-a firmwareall versionsnvdUScpe:2.3:o:elecom:wrc-733febk2-a_firmware:*:*:*:*:*:*:*:*
elecom wrc-f1167acf2 firmwareall versionsnvdUScpe:2.3:o:elecom:wrc-f1167acf2_firmware:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

JVNDB-2023-002797JVN iPedia advisory JVNDB-2023-0027972026-05-15vendor · jvndbJP

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd jvndb NVD CVE.org MITRE

published 2023-08-18modified 2026-06-17

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references (7)

External citations — patches, advisories, analysis.

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