CVE-2023-27410

lowpriority · track · 0EPSS 0.006 · 46 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.56% (46th) EPSS

CVSS 2.7 · low

Is it mine?

5 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-27

A vulnerability has been identified in SCALANCE LPE9403 (All versions < V2.1). A heap-based buffer overflow vulnerability was found in the `edgebox_web_app` binary. The binary will crash if supplied with a backup password longer than 255 characters. This could allow an authenticated privileged attacker to cause a denial of service.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedSCALANCE LPE9403 (6GK5998-3GS00-2AC2)siemens_psirt
Update to V2.1 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817856/
FixedSCALANCE LPE9403 (6GK5998-3GS00-2AC2)cisa_csaf_ot
Update to V2.1 or later version
https://support.industry.siemens.com/cs/ww/en/view/109817856/

cvss

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

2.7

010

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

v3.12.7lowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:Csecondary · CISA US

v3.12.7lowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:Csecondary · ENISA EU

v3.12.7lowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:Lsecondary · productcert@siemens.com DEexploitability 1.2 · impact 1.4

v3.12.7lowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:Csecondary · Siemens ProductCERT DE

v3.12.5lowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-122USCWE-122USCWE-122US

affected products (5)

Products and version ranges known to be affected.

SCALANCE LPE9403 (6GK5998-3GS00-2AC2)all versionscisa_csaf_otUS
Siemens SCALANCE LPE9403 (6GK5998-3GS00-2AC2)< V2.1cisa_csaf_otUS
Siemens SCALANCE LPE9403All versions → V2.1enisa_euvdEU
siemens scalance lpe9403 firmware< 2.1nvdUScpe:2.3:o:siemens:scalance_lpe9403_firmware:*:*:*:*:*:*:*:*
Siemens SCALANCE LPE9403 (6GK5998-3GS00-2AC2)≤ vers:all/<V2.1siemens_psirtDE

advisories (2)

Vendor and ecosystem advisories describing this.

SSA-325383SSA-325383: Multiple Vulnerabilities in SCALANCE LPE9403 before V2.12023-05-09csaf · siemens_psirtDE
SCALANCE LPE9403 is affected by multiple vulnerabilities that could allow an attacker to impact its confidentiality, integrity and availability. Siemens has released an update for the SCALANCE LPE9403 and recommends to update to the latest version.
ICSA-23-131-06Siemens SCALANCE LPE94032023-05-09icsa · cisa_csaf_otUS
SCALANCE LPE9403 is affected by multiple vulnerabilities that could allow an attacker to impact its confidentiality, integrity and availability. Siemens has released an update for the SCALANCE LPE9403 and recommends to update to the latest version.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot nvd siemens_psirt NVD CVE.org MITRE

published 2023-05-09modified 2026-06-17

references (5)

External citations — patches, advisories, analysis.

scry

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