CVE-2023-3256

highpriority · track · 32EPSS 0.008 · 56 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.78% (56th) EPSS

CVSS 8.1 · high

Is it mine?

5 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-27

Advantech R-SeeNet versions 2.4.22 allows low-level users to access and load the content of local files.

remediations

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

A vendor fix is available.

FixedR-SeeNetcisa_csaf_ot
Advantech released R-SeeNet 2.4.23, which fixes both vulnerabilities. All users are recommended to upgrade to this version.
https://icr.advantech.cz/products/software/r-seenet

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

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 5.2

v3.08.8highCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · CISA US

v3.18.8highAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · ics-cert@hq.dhs.gov USexploitability 2.8 · impact 5.9

v3.17.4highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

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

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-610USprimaryCWE-73USCWE-73USCWE-73US

affected products (5)

Products and version ranges known to be affected.

R-SeeNet: <= 2.4.22all versionscisa_csaf_otUS
Advantech R-SeeNet≤ 2.4.22cisa_csaf_otUS
R-SeeNet≤ 0 ≤2.4.22enisa_euvdEU
Advantech Co., Ltd R-SeeNet≤ 2.4.22fstec_bduRU
advantech r-seenet≤ 2.4.22nvdUScpe:2.3:a:advantech:r-seenet:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-23-173-02Advantech R-SeeNet2023-06-20icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could allow an attacker to authenticate as a valid user or access files on the system.

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cisa_csaf_ot nvd NVD CVE.org MITRE

published 2023-06-22modified 2026-06-17

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+252 more

references (5)

External citations — patches, advisories, analysis.

scry

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