CVE-2023-43757

mediumpriority · track · 36EPSS 0.005 · 42 %ileexploit · PoCEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

0.50% (42nd) EPSS

CVSS 6.5 · medium

Is it mine?

68 products

Check your exposure

Who says so?

2 sources

cnnvd · enisa_euvd

EPSS · scored 2026-10-28

Inadequate encryption strength vulnerability in multiple routers provided by ELECOM CO.,LTD. and LOGITEC CORPORATION allows a network-adjacent unauthenticated attacker to guess the encryption key used for wireless LAN communication and intercept the communication. As for the affected products/versions, see the information provided by the vendor under [References] section.

cvss

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

6.5

010

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

v3.16.5mediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v3.16.2mediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Psecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-326USprimary

exploits (1)

Public proof-of-concept and weaponised exploit code.

sharmashreejaa/CVE-2023-43757sharmashreejaa/CVE-2023-43757PoC · poc_in_github

affected products (68)

Products and version ranges known to be affected.

ELECOM CO.,LTD. LAN-W300N/P≤ all versionsenisa_euvdEU
ELECOM CO.,LTD. LAN-W300N/RS≤ all versionsenisa_euvdEU
ELECOM CO.,LTD. LAN-W301NR≤ all versionsenisa_euvdEU
ELECOM CO.,LTD. LAN-WH300N/DGP≤ all versionsenisa_euvdEU
ELECOM CO.,LTD. LAN-WH300NDGPE≤ all versionsenisa_euvdEU
ELECOM CO.,LTD. WRC-1167GHBK≤ all versionsenisa_euvdEU
ELECOM CO.,LTD. WRC-1167GHBK2≤ all versionsenisa_euvdEU
ELECOM CO.,LTD. WRC-1750GHBK≤ all versionsenisa_euvdEU
ELECOM CO.,LTD. WRC-1750GHBK-E≤ all versionsenisa_euvdEU
ELECOM CO.,LTD. WRC-1750GHBK2-I≤ all versionsenisa_euvdEU
ELECOM CO.,LTD. WRC-2533GHBK-I≤ all versionsenisa_euvdEU
ELECOM CO.,LTD. WRC-2533GHBK2-T≤ all versionsenisa_euvdEU
ELECOM CO.,LTD. WRC-300FEBK≤ all versionsenisa_euvdEU
ELECOM CO.,LTD. WRC-300GHBK≤ all versionsenisa_euvdEU
ELECOM CO.,LTD. WRC-300GHBK2-I≤ all versionsenisa_euvdEU
ELECOM CO.,LTD. WRC-733FEBK≤ all versionsenisa_euvdEU
ELECOM CO.,LTD. WRC-733GHBK≤ all versionsenisa_euvdEU
ELECOM CO.,LTD. WRC-733GHBK-C≤ all versionsenisa_euvdEU
ELECOM CO.,LTD. WRC-733GHBK-I≤ all versionsenisa_euvdEU
ELECOM CO.,LTD. WRC-F1167ACF≤ all versionsenisa_euvdEU

showing 20 of 68

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd NVD CVE.org MITRE

published 2023-11-16modified 2026-06-17

related (697)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2018-18325US	high7.5OT critical	74.0% (99th)	KEV	2019-07-03
DNN (aka DotNetNuke) 9.2 through 9.2.2 uses a weak encryption algorithm to protect input parameters. NOTE: this issue exists because of an incomplete fix for CVE-2018-15811.
CVE-2018-15811US	high7.5OT critical	76.3% (100th)	KEV	2019-07-03
DNN (aka DotNetNuke) 9.2 through 9.2.1 uses a weak encryption algorithm to protect input parameters.
CVE-2017-1000486US	critical9.8OT critical	94.1% (100th)	KEV	2018-01-03
Primetek Primefaces 5.x is vulnerable to a weak encryption flaw resulting in remote code execution
CVE-2017-11317US	critical9.8OT critical	84.2% (100th)	KEV	2017-08-23
Telerik.Web.UI in Progress Telerik UI for ASP.NET AJAX before R1 2017 and R2 before R2 2017 SP2 uses weak RadAsyncUpload encryption, which allows remote attackers to perform arbitr…
CVE-2016-2183US	high7.5OT high	94.7% (100th)	Exploit	2016-09-01
The DES and Triple DES ciphers, as used in the TLS, SSH, and IPSec protocols and other protocols and products, have a birthday bound of approximately four billion blocks, which mak…

+692 more

references (15)

External citations — patches, advisories, analysis.

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